锅炉钢20g 22Mng 15CrMog 16Mng 19Mng 13MnNiMoNbg 12CrM
:20g22Mng15CrMog16Mng19Mng13MnNiMoNbg12CrMoVg美国锅炉钢牌号:261271281282620(27级)621(31级)622622(31级)622(45级)法国锅炉钢牌号:A37C1A37P1A37C2A37P2A42A1A42P1A42C2A42P2A48C1A48CR1A48C2A48CR2A52C1A52C2A52CR2A42FP1A42FP2A48PI2A48PR1A48P2A48PR2A52P1A52PR2A52PR1A52PR215D318MD4.0515MDV4.0515CD2.0515CD2.0515CD4.0510CDg10韩国锅炉用钢牌号:SBB410SBB42SBB450SBB46SBB450MSBB46MSBB480SBB49SBB480MSBB49M英国锅炉用钢牌号:141-360151-360151-400151-430154-360154-400154-430161-360161-400161-430164-360164-400223-460223-490224-400224-430224-460224-490243320360440620-460622-490629-470629-590762)