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鋼種 |
化學成份 (%) |
物理特性 |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Cu |
Mo |
降伏強度
(Kgf/mm2) |
抗拉強度
(Kgf/mm2) |
延伸率
(%) |
硬度
(HRB) |
改良201 |
≦0.15 |
≦1.0 |
6.5-10.0 |
≦0.06 |
≦0.03 |
0.5-3.0 |
13.5-17.0 |
1.0-3.0 |
- |
≧25 |
≧65 |
≧40 |
≦100 |
改良202 |
≦0.15 |
≦1.0 |
6.5-10.0 |
≦0.06 |
≦0.03 |
3.0-6.0 |
13.5-17.0 |
1.0-3.0 |
- |
≧25 |
≧60 |
≧40 |
≦95 |
304 |
≦0.08 |
≦1.0 |
≦2.0 |
≦0.045 |
≦0.03 |
8.0-10.5 |
18.0-20.0 |
- |
- |
≧21 |
≧53 |
≧40 |
≦90 |
304L |
≦0.03 |
≦0.75 |
≦2.0 |
≦0.045 |
≦0.03 |
8.0-12.0 |
18.0-20.0 |
- |
- |
≧18 |
≧49 |
≧40 |
≦90 |
316 |
≦0.08 |
≦0.75 |
≦2.0 |
≦0.045 |
≦0.03 |
10.0-14.0 |
16.0-18.0 |
- |
2.0-3.0 |
≧21 |
≧53 |
≧40 |
≦90 |
316L |
≦0.03 |
≦0.75 |
≦2.0 |
≦0.045 |
≦0.03 |
10.0-14.0 |
16.0-18.0 |
- |
2.0-3.0 |
≧18 |
≧49 |
≧40 |
≦90 |
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