供應(yīng)20G高壓鍋爐管 P22高壓鍋爐管 12CrMo1VG高壓鍋爐

材質(zhì)                  C               Si                   Mn               Mo             Cr                V 
12CrMoV                 0.08~0.15   0.17~0.37    0.40~0.70    0.25~0.35    0.30~0.60    0.15~0.30 
的材質(zhì)： 35CrMo、16-50Mn、27SiMn、40Cr、Cr5Mo 12Cr1MoV  15CrMo 15CrMoG 15CrMoV 
13CrMo44 T91 27SiMn 25CrMo 30CrMo 35CrMoV 40CrMo 45CrMo 20G 10CrMo910  A335P11. P22.P91. T91