| 规格： | 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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