S500NC化学成分（熔炼分析）%
C:≤0.12
Si：≤0.6
Mn:≤1.70
P:≤0.025
S:≤0.025
Ait:≥0.015
Nb:≤0.09
Tia：≤0.15
S500NC机械性能
S500NC屈服
S500NC抗拉 ：&ge
S500NC延伸 ：≥15
S500NC规格1.190X1250XC 0.9X1260X0 1.6X1290X0 1.5X1250X0 1.3X1274X0 1.4X1250X0 0.88X1415Xc 1.25X1255XC
1.5X1261XC 1.2X1250XC 0.9X1156XC 1.5X1310XC 1X1500XC 1.8X1250Xc 1.0X1250Xc 1.6X1250Xc
2.5X1250Xc 0.9X1255XC 1.2X1210XC 1.5X1095XC 1.7X1236Xc 1.55X1525XC 1.5X1320Xc 1.2X1200X0
1.55X1500XX1415XC 1X1270Xc 1.600X1053XC 1.000X1305XC 1.600X1050XC 1.600X1056XC
2.000X1158XC 1.200X1315XC 1.190X1210XC 1.500X1300XC 1.000X1305XC 1.990X1090XC 1.000X1325XC
1.200X1320XC......
