Wire mesh, often known as wire fabric, wire cloth, or hardware mesh, is crafted by interlacing, weaving, or welding wires of variable thicknesses into uniformly spaced rows and intersecting columns. Crafted on industrial looms, this method produces square or rectangular openings between wires. Alternatively, welded wire mesh is crafted by electrically welding intersecting longitudinal wires.
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There is an almost endless array of shapes, sizes, and configurations of wire mesh crafted from a variety of robust materials. These mesh configurations primarily function to separate, screen, structure, and shield various applications and processes. Wire types include galvanized steel, stainless steel, aluminum, steel, and copper alloys. Factors such as the intended use, required tensile strength, durability, lifespan, and necessary flexibility help in determining the ideal wire type and style.
The production of wire mesh involves weaving or welding. Weaving is akin to textile weaving on a loom, while welding joins wires at crossing points. Automated, pre-configured machinery facilitates both processes.
The demand for woven wire cloth surged in the late 17th century due to its use in the mining and pulp industries, prompting the development of wire weaving looms. Over time, wire mesh has evolved beyond its original purposes to be used in architecture, plastic extrusion, and filtration processes, as well as aggregate screening. This evolution has sparked the growth of the industrial wire weaving sector.
Weaving Loom — Mesh rolls are woven on looms with widths ranging from 48” to over 98”. Looms have a warp beam, heddle frames, a reed, a rapier for moving weft wire, and a take-up mechanism.
These looms produce standard and custom mesh patterns, which are cut to customer-specified lengths. Horizontally or lengthwise woven wires are called warp wires while vertically or crosswise woven wires are termed weft or shute wires, reflecting textile terminology.
Once the loom is set up and warp beam loaded, weaving becomes an automated cycle. As the loom operates, the warp beam unwinds evenly while the take-up mechanism rolls up the finished fabric in sync. This coordination maintains appropriate tension, crucial for high-quality fabric production.
Wire mesh welding involves a semi-automatic process where wire intersections are fused. Specialized welding machines apply uniform welds at each intersecting point using techniques like resistance welding, TIG welding, plasma welding, and soldering.
Often consisting of thicker wires for enhanced robustness and strength, welded mesh is usually more durable than woven mesh. Its welding process imparts additional rigidity, making it perfect for fencing, cages, and reinforcement applications in concrete.
Wire mesh types are classified by fabrication methods, characteristics, functionalities, and weave designs, tailored for specific strength, weight, and finishing needs. Critical selection factors include metal type, mesh pattern, and finish, with metal choice being particularly essential.
This mesh, formed by welding wires into square grids, is a strong choice for secure fencing, storage shelves, animal enclosures, room partitions, and pest traps.
Attributes of welded wire mesh include:
Stainless steel welded wire mesh inherits the corrosion resistance and sturdiness of its material, ensuring sustained performance.
Crafted from standard or carbon steel wire, galvanized wire mesh features a protective zinc coating applied during galvanization. This layer serves as a shield against rust and corrosion. Mesh made with galvanized wires or zinc-coated plain steel after weaving offers variable pricing, with post-galvanization yielding superior quality.
Galvanized wire mesh meets various needs, such as fencing for agriculture and gardening, greenhouses, architectural purposes, construction, protective barriers, window guards, and infill panels. Its affordability enhances its popularity among wire mesh types.
Applying a vinyl coating to either woven or welded wire mesh forms a resilient protective layer that remains stable over broad temperature ranges, unaffected by sunlight, and resists damage. Vinyl coatings enhance visual appeal while bolstering durability, resisting rust and corrosion, and shielding against moisture and external elements by encasing the wires for lasting performance.
Welded steel bar gratings undergo forge welding at high temperatures, bonding vertical and horizontal bars for enduring strength and stability. Made from carbon or stainless steel, these gratings excel in robustness and rigidity.
Engineered for heavy-duty use, they are found in ramps, bridge decking, ventilation grilles, sidewalks, landings, and industrial floors. Panels vary in widths from two to three feet, lengths of two feet, with bar depths from 1” to 6” and thicknesses between 0.25” to 0.50”.
Known for high-quality attributes, stainless steel mesh leverages its metal properties for outstanding performance. Where traditional steel is prone to rust, added chromium in stainless steel offers protective resistance to oxidation, elevating its suitability for outdoor applications.
Welded or woven, stainless steel mesh is favored for its reliability, immunity to corrosion, and suitability across diverse applications, especially for external and marine settings due to its resistance to climate challenges.
Common stainless steel grades include 304, 304L, 316, 316L, 321, 347, and 430, with wire diameters from 0. inch (0.216 mm) to 0.307 inch (7.8 mm). Mesh openings, key in design, define usage, with those less than 0.25 inch (6.35 mm) termed wire cloth.
Grade 316 stainless steel, an ideal marine alloy, withstands oxidation, acids, and salt exposure excellently, available in fine to coarse varieties. Grade 304, though less corrosion-resistant than 316, is significantly workable and cost-efficient.
Wire mesh patterns determine its usage suitability across applications. There's a range of standard and customized patterns. A defining characteristic is whether the wire is crimped, involving mechanical shaping of weft or warp wires to enhance functionality and appearance.
With either square or rectangular weaves, crimped wire mesh is made by a crimping mesh machine. The crimping process compresses wire so weft overlaps warp wires, creating an interlocking effect.
Pre-Crimp — Wires undergo pre-crimping for added folds or ridges prior to weaving, boosting wire mesh strength and firmness by keeping weft and warp wires intact in place.
Lock Crimp — Lock crimp utilizes the crimp grooves to secure weaves at intersections, enhancing sturdiness and stability.
Inter-Crimp — This process involves additional crimps between intersections on fine wires with large openings, ensuring precise warp and weft wire locking for enhanced rigidity.
Non-crimped or plain wire mesh is woven using basic over-and-under techniques, producing a smooth, uncomplicated surface. This approach yields high mesh count patterns, often featuring a 3x3 weave or finer, prevalent in screens such as window or door screens.
Double weave wire mesh offers enhanced toughness due to a dual wire weave method. Here, warp wires wrap over two weft wires, making this mesh ideal for rigor-demanding applications like vibrating screens, agriculture, and barbecue screens.
Flat top weaves pair non-crimped warp wires with crimped weft wires, creating a lockable mesh that remains smooth, reducing friction and abrasion potential. Ideal for architectural and structural needs, it's favored in applications like vibrating screens for durability and efficiency.
The twill weave pattern involves alternating warp wire over-under placement across two weft wires, creating a diagonal design with enhanced strength and durability. This weave is adept at supporting heavier loads and is fundamental in filter, colander, shielding, and insect screen fabrication, using corrosion-resistant stainless steel grades 304 and 316.
Dutch weave wire mesh differs with varied wire diameters for warp and weft, ensuring greater tensile strength and superior filtration. Dutch weaves, crafted in plain or twill patterns, offer strength and filter efficacy.
Plain Dutch Weave — Integrates plain weave with Dutch weaving, using wires of varying thickness, favoring mechanical stability, finer openings, and maximal tensile strength.
Twill Dutch Weave — This merges twill and Dutch weaves, producing a much finer result for filtering applications, capable of supporting substantial loads and enhancing filtering precision and tensile strength.
Off count wire mesh features a different number of openings in horizontal and vertical directions, forming a rectangle instead of squares, making it invaluable for sifting and sizing operations even when some deviation is accepted.
Stranded weave mesh uses small bundles of weft and warp wires in a dense square pattern for strength and compactness, essential for microfiltration applications.
An essential concept in wire mesh, mesh count signifies the number of openings in a linear inch. Measured by counting openings from wire center to wire center, it's expressed simply, such as 4x4 or 20x20, indicating openings per inch.
Wire mesh edges are either raw or selvage. Raw edges show exposed weft wires, while selvage edges have a finished border ensuring stability and safer handling. Looping at the perimeter accomplishes selvage edges, enhancing mesh durability.
The primary component of wire mesh is the wire itself, which is fabricated from a diverse range of ferrous and non-ferrous metals. These industrial wires are manufactured in several gauges, directly affecting the mesh wire diameter and, consequently, the mesh’s strength, flexibility, and use cases. Wire gauge is a critical specification in wire mesh manufacturing: lower gauge numbers represent thicker, heavier-duty wires, while higher gauge numbers mean finer, thinner wires, often used for precision filtration or insect screening. Mesh count, wire thickness, and opening size collectively determine the mesh classification and its suitability for various industrial and commercial applications.
For plain and crimped wire mesh, both the shute (weft) and warp wires generally share the same gauge, ensuring uniformity and balanced tensile strength. However, specialty weaves such as Dutch woven wire mesh use different gauges for weft and warp wires to achieve ultra-fine filtration with increased density. Stranded wire mesh comprises numerous exceptionally fine wires twisted into bundles—a configuration often selected for enhanced flexibility and resilience in harsh environments.
Beyond wire diameter, the wire’s material composition heavily influences the wire mesh’s chemical resistance, durability, and field of application. Industrial wire is produced by drawing raw metal through precision dies or draw plates, resulting in various cross-sectional shapes, including cylindrical, square, hexagonal, and rectangular profiles. Custom and specialty mesh geometries are often designed for niche requirements, such as expanded metal mesh or welded wire mesh configurations, to meet industry-specific standards.
Carbon steel wire mesh, sometimes referred to as plain steel wire mesh, is one of the most preferred materials in both industrial and architectural mesh fabrication. Composed primarily of iron with a small proportion of carbon, this affordable metal wire delivers excellent tensile strength and rigidity. Carbon steel mesh finds widespread use across sectors such as construction, mining, security screening, industrial filtration, machine guarding, and infrastructure protection. Its adaptability stems from the ability to apply protective surface treatments: carbon steel mesh can be zinc coated to produce galvanized steel wire mesh for corrosion resistance, or powder coated to enhance longevity and aesthetics for decorative and functional applications.
Carbon steel wire is especially popular where cost-effective, hard-wearing metal mesh is required for interior or controlled environments. When environmental exposure is a concern, hot-dipped galvanized mesh or PVC-coated wire mesh options are often chosen for additional weatherability and longer service life.
Stainless steel wire mesh remains renowned for its exceptional strength, superior durability, and bright, corrosion-resistant finish, making it a premier choice in industries ranging from pharmaceuticals and chemicals to food processing, marine environments, and modern architectural design. Thanks to its high-performance properties—such as resistance to rust, oxidation, and chemical attack—stainless steel mesh is regularly specified for filtration, sifting, sieving, fencing, and security screens in demanding settings.
When selecting stainless steel wire mesh, users should consider mesh opening size, wire diameter, and grade based on the level of corrosion resistance, load-bearing capacity, and hygiene requirements demanded by their intended use.
Contact us to discuss your requirements of wire mesh products wholesale. Our experienced sales team can help you identify the options that best suit your needs.
Aluminum wire mesh is highly valued for being lightweight, malleable, corrosion resistant, and cost-effective, leading the market as the most popular non-ferrous wire mesh material. Used extensively for insect screens, architectural panels, filtration, and even in aerospace applications, aluminum mesh’s natural oxide layer provides robust protection against rust and weathering; this makes it a leading choice where both appearance and light weight matter. While pure aluminum (such as grade series) is seldom used in its unalloyed form, it is commonly alloyed with copper, magnesium, zinc, or silicon to deliver superior mechanical strength and enhanced workability.
The most prevalent aluminum wire mesh alloys include (noted for high electrical conductivity, ideal for electrical wire mesh), (excellent corrosion resistance for marine and industrial use), and (recognized for its balance of strength and weldability in structural and architectural mesh applications). Alloy selection directly affects mesh tensile strength, formability, and service life.
Aluminum mesh is easy to fabricate, lightweight for easy handling, and highly customizable, making it an ideal solution for industries needing both practical and design-oriented mesh solutions. Its non-magnetic nature is crucial in applications where electromagnetic interference (EMI) shielding is important.
Copper wire mesh stands out for its impressive ductility, superior electrical and thermal conductivity, and natural antimicrobial properties. These features make copper mesh a preferred material for a range of specialist requirements, including EMI/RFI shielding, Faraday cages, battery current collectors, and particular laboratory or filtration applications. Copper mesh is commonly selected within electronics, telecommunications, scientific research, and architectural restoration projects seeking both functional and aesthetic benefits.
Although pure copper is used occasionally, the majority of copper mesh is produced using copper alloys to boost mechanical performance and extend lifespan. Due to its chemical reactivity, copper wire mesh naturally patinas when exposed to atmospheric elements, shifting in color from vibrant salmon-red to dark brown, and eventually to blue-green verdigris. To counteract undesired tarnishing and oxidation, protective coatings and treatments are applied, preserving its appearance and conductivity.
Brass wire mesh, an alloy of copper and zinc, is widely recognized for its high tensile strength, improved abrasion resistance, and attractive golden hue. Called 270 yellow brass or 260 high brass within the industry, this material is engineered for both durability and visual appeal. 270 yellow brass (65% copper, 35% zinc) and 260 high brass (70% copper, 30% zinc) each offer distinctive balances of hardness, malleability, and corrosion resistance, ideal for environments requiring metal mesh that is both tough and decorative.
Brass mesh is often specified for architectural details, ventilation grilles, decorative screens, and artistic installations. In filtration processes, it is valued for its non-sparking qualities, making it suitable for use in hazardous atmospheres where spark risk must be minimized.
Bronze wire mesh, typically an alloy containing 90% copper and 10% zinc or tin (depending on bronze type), combines excellent durability, malleability, and notably higher resistance to corrosion—especially in salty or marine conditions. Compared to brass, bronze is harder and less malleable, making it ideal for environments where extra strength and longevity are paramount. Bronze mesh is a staple in industrial filtration, marine, architectural, pest control, and restoration projects, prized for both performance and its warm, understated finish.
Alongside these commonly used metals, custom and specialty wire mesh may be produced from materials requiring advanced performance, such as titanium (biocompatible and lightweight for aerospace and medical applications), Hastelloy (extreme corrosion resistance for chemical and petrochemical use), Monel 400 (excellent in marine environments), nichrome (for high-temperature resistance in heating applications), Inconel (for superalloy, heat and corrosion resistance), and tungsten (preferred for exceptional strength and high melting points in specialized industries). Virtually any ferrous or non-ferrous metal capable of being drawn into wire—including precious, refractory, or exotic metals—can be transformed into precision-engineered wire mesh to meet a vast array of specifications.
In summary, selecting the right wire type for mesh production is determined by the required mechanical properties, operating environment, budget, and intended function—whether you need industrial screening, filtration mesh, security fencing, or decorative architectural panels. Consulting with a reputable wire mesh manufacturer or supplier ensures you choose the optimal material, mesh specification, and weave pattern tailored to your project's needs.
Wire mesh, also known as wire cloth or wire fabric, is an extremely versatile material that meets a wide range of industrial, commercial, and residential needs. Its unique combination of strength, flexibility, and durability makes it an essential component across numerous sectors. The adaptability of wire mesh allows it to fulfill various requirements, from structural and safety functions to decorative and filtration applications, resulting in widespread demand across global industries.
In industrial applications, wire mesh is frequently utilized as protective shielding around machinery, as a vital part of filtration and separation systems, and as structural support in railings and platforms. Its role in advanced filtration systems—such as those used in wastewater treatment plants, petrochemical manufacturing, food processing facilities, and juice production lines—is crucial for ensuring product quality and process efficiency. Wire mesh can be fabricated in different materials such as stainless steel, galvanized steel, and brass, enhancing its corrosion resistance and longevity in harsh environments.
Beyond manufacturing, wire mesh is a staple in numerous commercial and residential applications. It protects against insects when integrated into insect screens, secures perimeters in animal cages and enclosures, and supports structural safety in window screens and stair rails. Architects and builders favor wire mesh for decorative screens and partitions, offering both aesthetic appeal and robust utility. It is also widely implemented in fencing, shelving, and ventilation covers, proving indispensable in modern construction and interior design projects.
Common industries relying on wire mesh products include:
Wire mesh solutions can be customized for specific commercial and residential requirements. Typical wire mesh applications include:
When evaluating wire mesh types and specifications, users should consider factors such as mesh count (the number of wires per inch), wire diameter, opening size, material composition, and intended application environment. These considerations impact critical product characteristics like strength, corrosion resistance, airflow, visibility, and filtration efficiency. Buyers should also weigh differences between welded wire mesh and woven wire mesh, as each offers unique performance attributes adaptable to specific project needs.
To choose the right wire mesh for your next project or industrial process, consult with a specialist who can recommend the best mesh type, material, and configuration for your precise use case. In-depth product knowledge and tailored solutions will ensure optimal value and long-lasting performance, no matter the application.
Edward J. Darby & Son, Inc. has developed a list of answers to some of the most asked questions we have received over the years. For questions and answers not discussed here, please contact us for more information. For questions related to wire mesh, please visit the wire mesh glossary or the wire mesh overview pages.
Edward J. Darby & Son, Inc. has been a major player in the wire mesh industry for over 160 years, and as a result, we have earned a reputation for honesty and trust. To that end, Darby offers both blind shipments and drop shipments. These special shipments ship directly from our facility to our customer’s customer, which saves both of them time and money. Blind shipments are ideal for customers who do not want to reveal the source’s name to their customers. We have worked with UPS and various motor freight carriers to enhance our customized blind shipment program. This program allows us to set up and schedule blind shipments and keep sensitive information private. We routinely use generic shipping labels and can easily use our customer’s own, if desired.
Once an order is placed – verbally, via purchase order, or through e-commerce—Darby immediately begins to fill your order. Darby requests that you double check your specifications, quantity and dimensions before placing your order.
Orders that can be cancelled may be subject to a minimum cancellation charge of 25%. However, certain orders, including custom manufacturing, fabricated parts and cut-to-size pieces, are non-cancellable.
Edward J. Darby & Son, Inc. can offer chemical and/or physical certification for most any woven or welded wire mesh. A request for Darby’s standard chemical and/or physical certification must be clearly stated on your official written purchase order. Unfortunately, in most cases, we are unable to provide certifications more than 60 days after the order ships.
For any non-standard or specialized certification, including, but not limited to, statements of DFAR and/or USA manufacture, Country of Melt, ROHS compliance, Conflict of Materials (Dodd-Frank), LEED, magnetic permeability, or a particular industrial specification, the request must be clearly communicated in the original request for quote (RFQ) and clearly stated on the official purchase order. In order to comply with these special certification requests, additional charges may apply. Please speak to a sales person or a quality control representative for more information.
Upon receipt of your wire mesh shipment, it is the customer’s responsibility to inspect the package for any external damage. If external damage is found, the delivery receipt and other associated paperwork must note the damage before accepting the delivery. A photo in these instances is highly recommended. After opening the package, if the material is damaged, a claim must be made with the carrier. Filing the claim and requesting an inspection in a prompt fashion are the responsibilities of the customer.
Darby understands that there are times when our customers “need material yesterday.” As a result, we offer numerous expediting services including same day shipments, rush delivery, pick-ups, and expediting fabrication. Because of our extensive inventory and devoted staff, we routinely ship stock material out the day your order is placed. We utilize UPS World Ship which allows us to ship material out Express Critical, Next Day Air, Second Day Air and UPS Ground. We also work closely with various motor freight carriers and same day courier services to make sure our customers receive material when it is needed. Surcharges may apply to some expediting requests; please contact us with your expediting requirements.
Because we understand today’s business climate, Darby also provides quick turnaround on most quotations.
Most wire mesh that Darby supplies adheres to the standard specification for industrial woven wire cloth, namely ASTM-E-11. It is important for any purchaser of wire mesh and wire cloth to be familiar with this specification, which can be accessed online at www.astm.org. This specification discusses quality standards within the wire mesh industry.
ASTM E--11 states that wire cloth “shall be woven with first-class workmanship, although some blemishes or defects are inherent in the weaving process.” Darby understands its role as a major supplier of wire mesh and wire cloth and abides by a specially designed quality initiative that aims to consistently provide its customers with high quality wire mesh.
Wire mesh is an industrial product and is intended for use in industrial applications, where functionality is the primary objective. Because mesh is an extremely versatile product, it is often used in applications not related to industrial use, for example in instances where appearance is critical.
Generally speaking, Darby is unable to guarantee perfect, or defect-free, material. Blemishes or defects are inherent in the weaving process and are virtually impossible to avoid. We encourage all customers who may have stringent quality requirements to discuss them with a sales representative and to review the permissible blemishes detailed in ASTM E--11, if applicable. We routinely work with these types of customers and have been largely successful in meeting their requirements.
Most wire mesh that Darby supplies adheres to the standard specification for industrial woven wire cloth, namely ASTM-E-11. It is important for any purchaser of wire mesh and wire cloth to be familiar with this specification, which can be accessed online at www.astm.org. This specification discusses tolerances in the wire mesh industry, in detail.
Two of the more popular discussion points related to quantity tolerance are full roll purchases and fabricated parts.
ASTM E--11 designates that a standard roll shall be 100 linear feet, +/- 10 linear feet; the roll may consist of up to three pieces, no pieces less than 10 linear feet. For example, an acceptable roll can consist of 1 piece, 50 feet, 1 piece, 30 feet, and 1 piece, 20 feet.
On custom manufactured items, including, but not limited to discs, cut-to-size pieces, and fabricated parts, there is a quantity variance of +/- 10%. All other variances must be agreed to prior to the acceptance of a purchase order.
Should a customer have any specific quantity tolerances, it should be discussed with Darby. For a more detailed look into tolerances, please visit www.astm.org.
From its inception in to today, Edward J. Darby & Son, Inc. has been committed to supplying high quality, industrial grade wire mesh. After receiving material and before cutting to size, fabricating or shipping, it is important that Darby’s customer inspect material to confirm it is received as ordered. Darby is unable to accept a return on any mesh that has been processed or modified.
Should the quality of mesh be in question, the disparity must be noted in writing within 10 days of delivery date. At that point, Darby will have the option to issue a Return Goods Authorization with shipping instructions. The customer is responsible for shipping costs back to Darby, unless the dispute is an error in Darby’s fulfillment of the order.
Darby reserves the right to inspect material before issuing credit, refund or replacement. Darby will inspect the material for non-conformance, including tolerances, defects and blemishes referenced in ASTM E--11, or other applicable industrial standards. After inspection, should the material not conform to the applicable industrial standard, Darby issue a refund for /replacement of material and reasonable transportation costs.
Full, unprocessed, rolls that are authorized for return will be subject to a restocking fee. Darby may be unable to accept returns on incorrectly ordered items, mesh that has been cut, fabricated parts or custom manufactured items.
Often times, users of wire mesh require special packaging for their material. Some of the more popular packing requirements include: individually packaged and marked shipments, flat shipments, shipment with extra protection, consolidated shipments and customized boxed. Please contact us to discuss your special packaging requirements. Extra charges may apply.
If you have a piece of mesh that you are looking to identify or even replicate, look no further than Edward J. Darby & Son, Inc. Our team of knowledgeable and experienced technicians has the ability to identify virtually any woven or welded mesh you may have.
We commonly identify mesh count, diameter wire, opening size and percentage of open area. We are happy to offer this service, free of charge. We also have the capabilities to distinguish specific alloys and chemical compositions; additional charges for this service may apply.
This website has been designed with the goal of providing website visitors with all of the detailed information we have learned from our broad range of customers over the years. More importantly, this website has been developed to serve as a guide to assist in the decision making process for the purchase of wire mesh.
We are unable to make specific wire mesh recommendations for a specific application. If you are unsure about what mesh will work best in your application, we suggest sampling, prototyping or speaking to an expert or engineer in your particular industry.
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