
Non-magnetic steel
chemical composition
Grade |
Chemical composition and its content % |
||||||
C |
Si |
Cr |
Mn |
Ni |
Mo |
N |
|
W-1 |
≤0.08 |
≤ 0.8 |
13.5~ 16.5 |
16.0 ~ 18.5 |
1.0 ~3.0 |
0.40 ~ 0.85 |
0.25 ~ 0.40 |
W-2 |
≤ 0.03 |
≤ 0.8 |
13~ 16 |
18.5 ~ 22.0 |
1.0 ~3.0 |
0.4~0.80 |
0.30 ~ 0.45 |
W-3 |
≤ 0.03 |
≤ 0.8 |
16.5 ~18.5
|
18.5 ~ 22.0 |
1.0 ~3.0 |
0.4~0.80 |
0.50 ~ 0.80 |
Mechanical properties
Grade |
Outer diameter range |
Yield Strength |
tensile strength |
Elongation A % |
Charpy impact work |
Hardness ( HB ) |
|||
㎜ |
MPa |
ksi |
MPa |
ksi |
21℃ |
-25°C |
|||
W-1 |
79.4-174.6 |
≥758 |
≥110 |
≥ 827 |
≥ 120 |
≥20 |
≥85 |
≥ 40 |
285-400 |
177.8-279.4 |
≥689 |
≥100 |
≥ 758 |
≥ 110 |
|||||
W-2 |
79.4-174.6 |
≥827 |
≥120 |
≥896 |
≥130 |
≥25 |
≥150 |
≥ 40 |
285-365 |
177.8-279.4 |
≥758 |
≥110 |
|||||||
W-3 |
79.4-174.6 |
≥965 |
≥140 |
≥1034 |
≥150 |
≥20 |
≥100 |
≥ 40 |
300-400 |
177.8-279.4 |
≥896 |
≥130 |
底部联系
Add: Zhicheng, Jiyuan, Henan, China
Tel:0391-6088108 Web:www.hhf.cn
©HENAN ZHONGYUAN HEAVY FORGING CO.,LTD. 豫ICP备19026238号-1
Website:www.300.cn