淬透性结构钢 SCr415H SCr420H SCr430H SCr435H SCr440H SNC415H SNC631H SNC815H SNCM220H SNCM420H SCM415H SCM418H SCM420H SCM435H SCM440H SCM445H SCM822H SMn420H SMn433H SMn438H SMn443H SMnC420H SMnC443H SCr415H SCr420H SCr430H SCr435H SCr440H
SNC415H SNC631H SNC815H SNCM220H SCM420H SCM435H SCM440H SCM445H SCM822H SMn420H SMn433H SMn438H SMn443H SMn420H SMn443H易切削结构钢SUM11 SUM12
SUM21 SUM22
SUM22L SUM23 SUM23L SUM24L SUM25 SUM31 SUM31L SUM32 SUM41 SUM42 SUM43冷镦钢SWRCH SWRCH6R
SWRCH8R
SWRCH10R
SWRCH12R SWRCH15R SWRCH17R SWRCH6A SWRCH8A SWRCH10A SWRCH12A SWRCH15A SWRCH16A SWRCH18A SWRCH19A SWRCH20A SWRCH22A SWRCH10K SWRCH12K
SWRCH16K SWRCH17K SWRCH18K SWRCH20K SWRCH22K SWRCH24K SWRCH25K SWRCH27K SWRCH30K SWRCH33K SWRCH35K SWRCH38K SWRCH40K SWRCH41K SWRCH43K
SWRCH45K
SWRCH48K SWRCH50K 弹簧钢和轴承钢 SPS1 SPS3 SPS4
SPS5 SPS5A SPS6 SPS7 SPS8 SPS9高碳铬轴承钢 STB1 STB2 STB3 STB4 STB5 铁塔用高强度钢 SH590P SH590S SPPV235 SPPV315 SPPV355 SPPV450 SPPV490 SEV245 SEV295 SEV345 SLA1235 SLA1325 SLA1360 SCMV1 SCMV2 SCMV3 SCMV4 SCMV5 SCMV6 SBB410 SBB450 SBB450M SBB480 SBB480M HRS1 HRS2 HRS3 HRS4 STHA12 STHA13 STHA20 STHA22 STHA23 STHA24 STHA25 STHA26 机械结构用碳素钢管 STKM11A STKM12A STKM12B STKM12C STKM13A STKM13B STKM13C STKM14A
