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Stainless Steel Wire and bar
The stainless steel wire we supply include common martensitic chrome stainless steel wire, free cutting stainless steel wire and high carbon bearing SS wire.
Thermal treatment & mechanical properties of stainless steel
|
Grade |
Thermal treatment（℃） |
Mechanical properties |
Hardness |
|
Annealing （℃） |
Solution
or
hardening
（℃） |
Tempering
（℃） |
δs
（N/mm2）
≥ |
δb
（N/mm2）
≥ |
δ
（%）
≥ |
ψ
（%）
≥ |
Ak
（J）
≥ |
HBS
≤ |
|
410 |
800~900，slow cooling or 750 fast cooling |
950~
1000，
oil |
700~
750，
Fast cooling |
345 |
540 |
25 |
55 |
78 |
159 |
|
416 |
|
420 |
920~
980，
oil |
600~
750，
Fast cooling |
440 |
635 |
20 |
50 |
63 |
192 |
|
420 |
540 |
735 |
12 |
40 |
24 |
217 |
| 420F |
1050~
1100，
oil |
200~
300，
air |
- |
- |
- |
- |
- |
- |
|
440C
|
800~920，Slow cooling |
1010~
1070，
oil |
100~
180，
air |
- |
- |
- |
- |
- |
- |
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