S420NC材质介绍S420NC冷轧低合金钢批发价

格

S420NC化学成分（熔炼分析）%

C:≤0.10

Si：≤0.5

Mn:≤1.60

P:≤0.025

S:≤0.025

Ait:≥0.015

Nb:≤0.09

Tia：≤0.15

S420NC机械性能

S420NC屈服

S420NC抗拉 ：&ge

S420NC延伸 ：≥17

S420NC规格0.900X1300XC 1.400X1250XC 1.000X1026X0 1.200X1187XC  1.000X1324XC 1.900X1074XC 1.400X1155XC

0.950X1250X0 1.25X1440XC 1.350X1205X0 1.200X1485XC 2.25X1215XC 0.95X1264XC 1.0X1250XC

2.0X1250XC 1.5X1250XC 1.2X1250XC 1.4X1250XC 1.6X1250XC 0.8X1250XCnbsp;