302HQ Stainless Steel Wire Mesh – Alloy Overview
Type 302HQ stainless steel wire mesh is the same as Type 304 stainless steel wire mesh, except for the addition of 3-4% copper content. The addition of copper substantially reduces the cold work hardening rate. T-302HQ wire mesh is not used in cases where a higher work hardening rate is needed (T-304L wire cloth is commonly substituted), better resistance to pitting/corrosion is required in chloride environments (T-316L wire cloth is commonly substituted), or a lower cost material is required and reduced corrosion resistance is acceptable (T-430 wire cloth is commonly substituted). Some characteristics of 302HQ stainless steel wire cloth which dictate its use are:
- Austenitic stainless steel.
- Non-magnetic when annealed.
- Lowest work hardening rate vs. other common austenitic stainless steels.
- Virtually non-magnetic even after substantial cold work.
- Excellent toughness down to cryogenic temperatures.
- Corrosion resistance equal to or better than T-304 in broad range of industrial and chemical settings.
- Resists oxidation at 1600°F temperatures.
- Heating permitted between 800°F – 1600°F temperatures.
- Can be cut, formed, cold headed, and welded.
Applications
T-302HQ stainless steel wire cloth is principally used in the instance that cold heading of the wire cloth is required during the manufacturing process. As this requirement is relatively uncommon, other grades of stainless steel are purchased at a much greater frequency than T-302HQ wire cloth (i.e. T-304L, T-316L, T-430, etc.).
Common Aliases
Type 302HQ stainless steel is also commonly referred to as:
- T-302HQ
- SS302HQ
- UNS S30430
- XM-7
- 304Cu
- 304HQ
302HQ Stainless Steel Wire Mesh – Typical Chemistry
UNS S30430 - 302HQ Stainless Steel Wire Mesh - Typical Chemistry | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Alloy | Standard(s) | Limits (%) | Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Silicon (Si) | Chromium (Cr) | Nickel (Ni) | Copper (Cu) |
S30430 302HQ Stainless Steel | ASTM A493 QQ-S-763 | Min | 0 | 0 | 0 | 0 | 0 | 17 | 8 | 3 |
Max | 0.03 | 2 | 0.045 | 0.03 | 1 | 19 | 10 | 4 |
Typical Standards
302HQ Stainless Steel Wire Cloth – Harmonized Tariff Codes: Chapter 73
Woven T-302HQ Wire Mesh:
- 0-30 Mesh: 7314141000
- 31-91 Mesh: 7314142000
- 92+ Mesh: 7314149000
Welded T-302HQ Wire Mesh:
- 3.937″+ Center-to-Center AND .1181″+ Wire Diameter: 7314200000
- <3.937″ Center-to-Center OR <.1181″ Wire Diameter: 7314390000
Manufacture/Supply-to-Order Capability
Phoenix Wire Cloth can manufacture-to-order any combination of mesh opening size + wire diameter(s) to supply you with the woven or welded 302HQ stainless steel wire mesh, bolting cloth, milling cloth, or filter cloth that you require. In addition, we can slit, cut, punch, form, heat treat, powder coat, etc. T-302HQ wire mesh to deliver the exact material you require.
Call or email us for a quote today!