名称：15crmo描述：钢材类别序号钢号标准号化学成分％机械性能(不小于)其它硫S磷P抗拉强度σbkg/屈服点σskg/延伸率δs％冲击值αbkg－...产品备注说明钢材类别序号钢号标准号化学成分％机械性能(不小于)其它硫S磷P抗拉强度σbkg/屈服点σskg/延伸率δs％冲击值αbkg－m/备注不大于钢板1715MnVYB231－700.0500.0505440181812CrMoYB237－70Cu≤0.300.0400.04042252171915CrMoYB237－70Cu≤0.300.0400.040452621620Cr5MoYB237－700.0300.035402022122112CrMoVYB529－700.0400.0405440172212Cr2MoWVBYB529－700.0350.0355535182312Cr3MoVSiTiBYB529－700.0350.0356445182412CrMoVYB529－700.0400.04048452626211965纵向横向251Cr18Ni9TiYB804－700.0300.035564026Cr18Ni13Mo2TiYB804－700.0300.03560352700Cr18Ni10YB804－700.0250.03550502800Cr17Ni13Mo2YB804－700.0250.0356040钢管29ZG25YB979-670.040.044524204.530ZG20CrMo0.030.03472518331ZG20CrMoV0.030.03503214332ZG15Cr1Mo1V0.030.035535203.5)