弹簧钢和轴承钢SUP3SUP6SUP7SUP9SUP9ASUP10SUP11ASUP12SUP13SUJ1SUJ2SUJ3SUJ4SUJ5***用钢和精品用钢焊接结构用碳素钢和碳锰钢***400A***41A***400B***41B***400C***41C***490A***40A***490B***50B***490C***50C***490YA***50YA***490YB***50YB***520YB***53B***520YC***53C***570***58中，常压力用碳素钢SGV410SGV42SGV450SGV46SGV480SGV49中，常压力用高强度用钢SEV245SEV25SEV295SEV30SEV345SEV35锅炉和压力容器用钢SB410SB42SB450SB46SB450MSB46MSB480SB49SB480MSB49MSB480MSB49MSCMV1SCMV2SCMV3SCMV4SCMV5SCMV6锅炉和压力容器用锰钼与锰镍钼合金板SBV1ASBV1BSBV2SBV3--------------------此信息由本公司提供：材质，性能，化学成分，质量，规格，价格，材质对照。参数--------------------)