最新牌號:56SiCr7,曾用牌號為:56SC7彈簧鋼帶/板/片/棒/卷
● 化學成分:
C:0.53-0.59
Si:1.60-2.00
Mn:0.6-0.9
P≤0.025
S≤0.025
Cr:0.20-0.45
Mo:-
V:-
● 淬火回火后的力學性能:
抗拉強度:1500-1800MPa
屈服強度:1350MPa
伸長率%:6                                                                                                     
面收縮率%:25
沖擊功J:14
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