冷镦钢SWRCH18A冷镦钢系列盘条

Grade

             ChemicalCo

ntents(%)

   C

 Mn

  Si

  S

  P

 another

SWRCH6A

≤0.08

≤0.60

≤0.10

≤0.035

≤0.030

Alt≥0.020

SWRCH8A

≤0.10

≤0.06

SWRCH10A

0.08-0.13

0.30-0.60

SWRCH1**

0.13-0.18

0.30-0.60

SWRCH18A

 0.15-0.20

0.60-0.90

SWRCH22A

 0.18-0.23

0.70-1.00

SWRCH35K

0.32-0.38

0.60-0.90

0.10-0.35

≤0.035

≤0.030

------

SWRCH40K

0.37-0.43

0.60-0.90

0.10-0.35

≤0.035

≤0.030

------

SWRCH45K

0.42-0.48

0.60-0.90

0.10-0.35

≤0.035

≤0.030

------

SCM435

0.33-0.38

0.60-0.85

 0.15-0.35

≤0.030

≤0.030

Cr%≥0.90-1.20

Mo%:0.15-0.30