Twill Weave Stainless Steel Wire Mesh

Twill Weave Stainless Steel Wire Mesh for Industrial Screening and Filtration

Twill weave stainless steel wire mesh is woven with each weft wire passing alternately over two and under two warp wires. This staggered 2/2 pattern creates a distinctive diagonal surface and allows the use of relatively heavier wire at finer mesh counts than a comparable plain weave construction.

Anping County Dongce Wire Mesh Products Co., Ltd. supplies twill weave stainless steel wire mesh for industrial filtration, screening, separation and process protection. Material grade, mesh count, wire diameter, roll width, roll length and cut size can be customized according to the application.

Key Features

• Stable 2/2 twill weave with a clear diagonal pattern
• Suitable for finer mesh counts and relatively heavier wires
• Uniform openings for reliable screening and filtration
• Good resistance to corrosion, heat and chemical exposure
• Wire diameter and support structure can be selected to meet application-specific mechanical requirements
• Suitable for cutting, stamping, forming and filter fabrication
• Available in rolls, sheets, strips and custom-cut pieces

Available Stainless Steel Grades

AISI 304 Stainless Steel

A widely used grade with good corrosion resistance, strength and formability for general industrial filtration, food processing and equipment protection.

AISI 304L Stainless Steel

The low-carbon version of 304 offers improved performance after welding and is suitable for fabricated filter components.

AISI 316 Stainless Steel

Type 316 contains molybdenum for improved resistance to chlorides and demanding chemical environments.

AISI 316L Stainless Steel

The low-carbon version of 316 combines good weldability with strong corrosion resistance for demanding filter and process applications.

Typical Specifications

Item	Available Options
Product Name	Twill Weave Stainless Steel Wire Mesh
Weave Type	2/2 twill weave
Material Grades	AISI 304, 304L, 316 and 316L
Opening Shape	Square
Mesh Count	20–635 Mesh; selected according to the required opening and filtration accuracy
Wire Diameter	Selected according to mesh count and required strength
Standard Roll Width	1 m, 1.2 m, 1.3 m, 1.5 m, 1.6 m, 1.8 m, 2 m, 2.2 m, 2.5 m, 2.8 m and 3 m; other widths available on request
Roll Length	30 m or customized
Supply Form	Full rolls, slit rolls, sheets, strips and cut pieces
Edge Type	Natural edge, trimmed edge or custom edge treatment

Common Twill Weave Mesh Specifications

The following combinations are commonly requested reference specifications. The exact wire diameter can be adjusted according to strength, opening and filtration requirements.

Mesh Count (per inch)	Wire Diameter (mm)	Wire Diameter (inch)	Opening Size (mm)	Opening Size (inch)	Open Area (%)
20 Mesh	0.400	0.01575	0.870	0.03425	46.9
30 Mesh	0.305	0.01201	0.542	0.02134	40.9
40 Mesh	0.254	0.01000	0.381	0.01500	36.0
50 Mesh	0.203	0.00799	0.305	0.01201	36.0
60 Mesh	0.193	0.00760	0.230	0.00906	29.6
80 Mesh	0.140	0.00551	0.177	0.00697	31.3
100 Mesh	0.102	0.00402	0.152	0.00598	35.8
120 Mesh	0.090	0.00354	0.122	0.00480	33.0
150 Mesh	0.063	0.00248	0.106	0.00417	39.4
200 Mesh	0.053	0.00209	0.074	0.00291	34.0
250 Mesh	0.040	0.00157	0.062	0.00244	37.2
300 Mesh	0.040	0.00157	0.045	0.00177	27.8
325 Mesh	0.036	0.00142	0.042	0.00165	29.1
400 Mesh	0.025	0.00098	0.039	0.00154	36.8
450 Mesh	0.028	0.00110	0.028	0.00110	24.6
500 Mesh	0.025	0.00098	0.026	0.00102	25.8
600 Mesh	0.018	0.00071	0.024	0.00094	33.0
635 Mesh	0.015	0.00059	0.025	0.00098	39.1

Values are typical references rather than a complete stock list. Final specifications and manufacturing tolerances must be confirmed before ordering.

Mesh Count, Opening Size and Micron Selection

Opening (mm) = 25.4 ÷ Mesh Count − Wire Diameter (mm)

Actual dimensions are subject to manufacturing tolerances. Send the required filtration accuracy or particle size for specification support.

For example, 200 mesh woven with 0.053 mm wire has a calculated opening of 0.074 mm, or 74 microns. At the same mesh count, a different wire diameter changes both opening size and open area. Mesh count alone is therefore insufficient for selecting a filter.

The calculated square opening is a geometric dimension, not a tested nominal or absolute filtration rating. Particle shape, flow rate, operating pressure, mesh tolerances and the assembled filter structure affect actual retention. For critical filtration, specify the required retention rating and test method.

Plain Weave, Twill Weave or Dutch Weave?

Choose plain weave stainless steel wire mesh for an over-one, under-one square-opening construction. Twill weave uses an offset over-two, under-two construction and can accommodate different wire-to-opening combinations at fine mesh counts. For a dense filtration structure with different warp and weft specifications, compare stainless steel Dutch weave wire mesh. Confirm flow, retention, mechanical support and cleaning requirements before selecting a weave.

Common Applications

• Fine filtration: liquid, gas, oil, polymer and process filtration
• Screening and sieving: powders, granules and fine particle separation
• Chemical processing: filters and screens exposed to moisture and chemicals
• Food processing: screening, straining, drying and processing equipment
• Pharmaceutical equipment: clean screening and process protection
• Filter fabrication: discs, cylinders, cartridges and multi-layer filter packs
• Mining and mineral processing: fine-particle separation and process screening; abrasive service requires suitable wire dimensions and support
• Electronics and printing: mesh applications selected according to opening, wire diameter, tension and dimensional requirements
• Aerospace equipment: screening and filter components assessed against customer drawings and qualification requirements

Product Forms and Further Processing

• Standard and custom-width rolls
• Narrow slit rolls and strips
• Flat sheets and cut-to-size pieces
• Round, square or custom-shaped filter discs
• Mesh cylinders and fabricated filter elements
• Multi-layer filter assemblies

Quality Control

Inspection can cover material grade, wire diameter, mesh count, clear opening, roll dimensions, weave condition, edge treatment, packaging and product identification. Special inspection and documentation requirements should be confirmed before production.

Packaging

Mesh rolls are wrapped with protective materials to reduce deformation, contamination and moisture exposure. Cartons, wooden cases or pallets can be supplied according to the specification, quantity and shipping method.

Information Required for a Quotation

1. Stainless steel grade
2. Mesh count or required opening
3. Wire diameter
4. Roll width and length, or piece dimensions
5. Required quantity
6. Edge treatment or fabrication requirements
7. Application and working environment
8. Packaging, inspection or documentation requirements

Frequently Asked Questions

What is twill weave stainless steel wire mesh?

Each weft wire passes over two and then under two warp wires. The pattern is offset between adjacent wires, creating a diagonal surface.

What is the difference between plain weave and twill weave?

Plain weave alternates over one and under one wire. Twill weave uses an over-two and under-two pattern, which can accommodate relatively heavier wire at fine mesh counts and provides a more flexible woven structure.

How do I select the correct mesh specification?

Selection depends on particle size, flow rate, pressure, strength, temperature and corrosion conditions. Send your application details for a practical recommendation.

Can twill weave mesh be supplied in custom sizes?

Yes. Rolls, slit strips, sheets and custom-cut components can be supplied according to the confirmed specification and quantity.

Is twill weave the same as twill Dutch weave?

No. The square-opening twill weave described on this page uses a 2/2 pattern. Twill Dutch weave has different warp and weft specifications and a dense filtration structure. Tell us whether you require a square opening or a tested filtration rating.

Can you supply industrial bulk orders and OEM components?

Yes. We serve industrial equipment manufacturers, OEM buyers, distributors and project procurement teams. We focus on industrial bulk supply and custom manufacturing; individual household and small retail purchases are not accepted. Production quantity and availability are confirmed for each specification.

Request an Industrial Twill Weave Mesh Quote

Send your material grade, mesh count or required opening, wire diameter, dimensions, quantity and operating medium to Anping County Dongce Wire Mesh Products Co., Ltd. Include temperature, pressure, drawing and inspection requirements where applicable. We will review the specification and provide a quotation for your industrial order.

Request pricing for your twill weave mesh specification

Compare Stainless Steel Woven Mesh

Compare the over-one, under-one construction of plain weave stainless steel wire mesh, or review Dutch weave filter cloth for a different filtration structure. See the filter mesh selection guide for application-based comparisons.

Browse our woven stainless steel wire mesh range, or explore custom filter screens and stainless steel filter cylinders for fabricated filtration components.