Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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201 /201Cu stainless steel Cold Heading stainless steel Wire
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 | |||