Views: 0 Author: Site Editor Publish Time: 2026-04-14 Origin: Site
China wire mesh stainless steel 304 has become a global commodity due to the country’s advanced manufacturing infrastructure and integrated supply chain. From small laboratory sieves to large industrial screens, Chinese producers offer a vast selection of 304 stainless steel wire mesh. This article provides a comprehensive sourcing guide, including quality indicators, common specifications, and practical tips for international buyers.
Grade 304 stainless steel is the most widely used austenitic alloy. Its popularity stems from:
Good corrosion resistance – Suitable for water, mild acids, alkalis, and atmospheric conditions.
High strength and durability – Tensile strength of 500–700 MPa.
Ease of fabrication – Can be cut, welded, and formed without special equipment.
Cost effectiveness – More affordable than 316 or specialty alloys.
The production of 304 wire mesh involves several steps:
Wire drawing – Stainless steel rod is drawn through dies to achieve the required diameter.
Annealing – The wire is heat-treated to relieve internal stresses and improve ductility.
Weaving – Using automatic looms, the wire is woven into plain, twill, or Dutch patterns.
Finishing – The mesh may be cleaned, straightened, and cut to size.
Quality inspection – Dimensional checks and material verification are performed.
| Parameter | Typical Range | Tolerance |
|---|---|---|
| Mesh count (per inch) | 1 – 500 | ±2% |
| Wire diameter (mm) | 0.025 – 6.0 | ±5% |
| Width (m) | 0.5 – 2.0 | ±10 mm |
| Open area (%) | 20 – 80 | Calculated |
When evaluating suppliers, look for:
ISO 9001 certification – Indicates a quality management system.
Test reports – Chemical composition analysis and mechanical property tests.
Consistent weave – Uniform apertures without missing or broken wires.
Clean surface – No oil residue, rust spots, or excessive burrs.
| Industry | Typical Use |
|---|---|
| Food processing | Sieving flour, sugar, spices; filtering cooking oil |
| Chemical | Separating catalysts, filtering corrosive liquids |
| Automotive | Airbag filters, fuel strainers, engine screens |
| Construction | Concrete reinforcement, plaster mesh, security fencing |
| Mining | Vibrating screens for ore and aggregate sizing |
Q1: What is the difference between 304 and 304L stainless steel wire mesh?
A: 304L has lower carbon content (≤0.03% vs ≤0.08%), which improves weldability and reduces carbide precipitation during welding. For most woven mesh applications, standard 304 is sufficient.
Q2: Can I get custom widths of 304 wire mesh from China?
A: Yes. Most suppliers offer slitting services to produce custom widths from 10 mm to 2000 mm.
Q3: How do I prevent rust on 304 mesh during shipping?
A: Ensure the supplier uses moisture-proof packaging and adds desiccants. For long sea freight, consider asking for VCI (vapor corrosion inhibitor) paper.
Sourcing China wire mesh stainless steel 304 requires attention to material certification, dimensional accuracy, and supplier reliability. Anping Milesen Metal Net Products Co., Ltd. provides traceable 304 wire mesh with full documentation, ensuring that international buyers receive products that meet their technical and budgetary requirements.
