12结构钢冷轧钢带：C35 C45 C50 C54 C60 C68 C75 XC32 XC38 XC45 XC50 XC54 XC60 XC68 XC75 XC90 XC100
13高温和低温用承压无缝钢管与焊接钢管：P195GH P235GH P265GH 8MoB5-4 10CRMo5-5 10CrMo9-10 11CrMo9-10 13CrMo4-5 14MoV6-3 15NiCuMoNbnth="6" year="2005" w:st="on">5-6-4 16Mo3 20CrMoVnth="5" year="2013" w:st="on">13-5-5 20MnNb6 25CrMo4 X10CrMoVNb9-1 X11CrMo5 X11CrMo9-1 X20CrMoV11-1 P215NL P255QL P265NL 11MnNi5-3 12Ni4 13MnNi6-3 26CrMo4-2 X10Ni9 X12Ni5 / P195GH P235GH P265GH 16Mo3 P215NL P265NL
