Ningbo Huayuan Metal Products Co.,Ltd
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201 /201Cu stainless steel Cold Heading stainless steel Wire
Ss Cold Heading Quality Wire Cold Forging Wire For Cold Heading Fasteners
Topone Stainless Steel Wire for Cold Heading is made by special heat treatment, copper-bearing austenitic steel 201/ 201Cu /302CHQ, 304HQ, 304 and 430 are also used for cold heading fasteners.
| Annealed Finish | Light Drawn | ||||||
|---|---|---|---|---|---|---|---|
| Type | Grade | Tensile Strength N/mm2 (Kgf/mm2) | Elongation (%) | Reduction of area rate (%) | Tensile Strength N/mm2 (Kgf/mm2) | Elongation (%) | Reduction of area rate (%) |
| Austenite | AISI 304/316 | 490-740 (60-75) | 40 over | 70 over | 650-800 (66-81) | 25 | 65 |
| AISI 302HQ | 440-90 (45-60) | 40 over | 70 over | 460-640 (47-65) | 25 | 65 | |
| Ferrite | AISI 430 | 40-55 | 20 over | 65 over | 460-640 (47-65) | 10 | 60 |
| Dia (Mm) | Tolerances(Mm) | Ovality(Mm) |
|---|---|---|
| 0.80-1.90 | +0.00-0.02 | 0.010 |
| 2.00-3.50 | +0.00-0.03 | 0.015 |
| 3.51-8.00 | +0.00-0.04 | 0.020 |
| In coils on formers placed on pallets. | ||
| Type | Grade | Diameter (mm) | Surface Finish |
|---|---|---|---|
| Austenite | AISI304 AISI302HQ | 0.80-8.00 | Bright De-coated wire or sterate coated |
| AISI316 | 0.80-8.00 | ||
| Ferrite | AISI430 | 0.80-8.00 | Bright De-coated wire or sterate coated |
| Packing specifications | |||