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德国52CrMoV4弹簧钢
详细说明:
52CrMoV4(1.7701)淬火回火后的力学性能:
抗拉强度:1370-1670MPa
屈服强度:1175MPa
伸长率%:6
面收缩率%:-
冲击功J:-
71Si7德国进口弹簧钢
详细说明:
1.德标71Si7弹簧钢的化学成份:
C:0.68-0.75
Si:1.5-1.8
Mn:0.6-0.8
P≤0.035
S≤0.035
Cr:-
Mo:-
V:-
N:-
2.淬火回火后的力学性能:
抗拉强度:1470-1670MPa
屈服强度:1080MPa
伸长率%:5