Soft magnetic iron bar SUYB-1,SAE AMS 7707C Iron,Armco iron ASTM A848

Trademark B-A Chemical composition(%,max)
C 0.003 Si 0.01 Mn 0.20 P 0.012 S 0.006 Al 0.15-0.50 Cr 0.02 Ni 0.01 Cu 0.02

Trademark B-AA Chemical composition(%,max)
C 0.002 Si 0.006 Mn 0.12 P 0.007 S 0.001 Al 0.15-0.50 Cr 0.02 Ni 0.01 Cu 0.005

Trademark B-B:
C 0.003 Si 0.01 Mn 0.13 P 0.012 S 0.006 Cr 0.02 Ni 0.02 Al 0.04 Cu 0.02

Trademark B-BC:
C 0.002 Si 0.01 Mn 0.08 P 0.009 S 0.005 Cr 0.01 Ni 0.01 Al 0.01 Cu 0.01

Trademark B-CC:
C 0.002 Si 0.003 Mn 0.02 P 0.006 S 0.005 Cr 0.01 Ni 0.01 Al 0.005 Cu 0.004