| 规格 | 齐全 |
| 材质 | 44SMn28易削钢 |
| 产地 | 进口/国产 |
44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢44SMn28易削钢
44SMn28易削钢化学成份(%):
C :0.14~0.20
Mn :1.00~1.30
P :≤0.040
S :0.08~0.13
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