化学成分(%):
Chemicai composition(WT%)
(C) 碳:≤0.15
(Si) 硅:≤0.75
(Mn) 锰:5.5~7.50
(Cr) 铬:16.0~18.0
(N) 氮:≤0.25
(Ni) 镍:3.50~5.50
(P) 磷:≤0.060
(S) 硫:≤0.030
物理性能:
抗拉强度:100,000 to 180,000 psi
屈服强度:50,000 to 150,000 psi
伸长率:55 to 60%
弹性模量:29,000,000 psi
密度:.280lbs/cubic inch(密度7.93g/cm3)