3Cr13、4Cr13

合金结构钢：SMn420 SMn433 SMn438 SMn443 SMnC420 SMnC443 SCr415 SCr420 SCr430 SCr435 SCr440 SCr445 SCM415 SCM418 SCM420 SCM421 SCM425 SCM430 SCM432 SCM435 SCM440 SCM445 SCM822 SNC236 SNC415 SNC631 SNC815 SNC836 SNCM220 SNCM240 SNCM415 SNCM420 SNCM431 SNCM439 SNCM447 SNCM616 SNCM625 SNCM630 SNCM815 SMn420H SMn433H SMn438H SMn443H SMnC420H SMnC443H SCr415H SCr420H SCr430H SCr435H SCr440H SCM415H SCM418H SCM420H SCM425H SCM435H SCM440H SCM445H SCM822H SNC415H SNC631H SNC815H SNCM220H SNCM240H 
冷墩钢：SWRCH6R SWRCH8R SWRCH10R SWRCH12R SWRCH15R SWRCH17R SWRCH6A SWRCH8A SWRCH10A SWRCH12A SWRCH15A SWRCH16A SWRCH18A SWRCH19A SWRCH20A SWRCH22A SWRCH25A SWRCH10K SWRCH12K SWRCH15K SWRCH16K SWRCH17K SWRCH18K SWRCH20K SWRCH22K SWRCH24K SWRCH25K SWRCH27K SWRCH30K SWRCH33K SWRCH35K SWRCH38K SWRCH40K SWRCH41K SWRCH43K SWRCH45K SWRCH48K SWRCH50K
弹簧钢：SUP6 SUP7 SUP9 SUP9A SUP10 SUP11A SUP12 SUP13 SUJ2 SUJ3 SUJ4 SUJ5 SUP10-CSP SK55-CSP SK85-CSP S70C-CSP S65C-CSP S60C-CSP S55C-CSP S50C-CSP 
焊接结构用碳钢：SM400A SM41A SM400B SM41B SM400C SM41C SM490A SM50A SM490B SM50B SM490YA SM50YA SM490YB SM50YB SM520YB SM53B SM520YC SM53C SM570 SM58
压力容器用碳锰钢：SPV235 SPV315 SPV355 SPV410 SPV450 SPV490 SGV410 SCV450 SGV480 SGV42 SGC46 SGC49 SB410 SB42 SB450 SB46 SB480 SB49 SB450M SB46M SB480M SB49M SBV1ASBV1B SBV2 SBV3 SQV1A SQV1B SQV2A SQV2B SQV3A SQV3B SEV245 SEV295 SEV345 SEV25 SEV30 SEV35 SLA235A SLA235B SLA325A SLA325B SLA365 SLA410 SL2N255 SL3N255 SL3N275 SL3N440 SL5N590 SL9N520 SL9N590 SCMV1 SCMV2 SCMV3 SCMV4 SCMV5 SCMV6 SCMQ4E QCMQ4V SCMQ5V SGH340 SGH400 SGH440 SGH490 SGH540 SGHC SGC340 SGC400 SGC440 SGC490 SGC570 SGCC SGCD1 SGCD2 SGCD3 SGCD4 SGCH SZAH340 SZAH400 SZAH440 SZAH490 SZAH540 SZAHC SZAC340 SZAC400 SZAC440 SZAC490 SZAC570 SZACC SZACH SZACD1 SZACD2 SZACD3 SZACD4 SGLH400 SGLH440 SGLH490 SGLH490 SGLH540 SGLHC SGLC400 SGLC440 SGLC490 SGLC570 SGLCC SGLCD SGLCDD SG255 SG295 SG325 SG365 SG26 SG30 SG33 SG37 STC370 STC440 STC510A STC510B STC540 STC590A STC590B STK290 STK400 STK490 STK500 STK540 STK30 STK41 STK50 STK51 STK55 SCM415TK SCM418TK SCM420TK SCM430TK SCM435TK SCM440TK SCr420TK SNB5 SNB7 SNB16 SNB21-1-5 SNB22-1-5 SNB23-1-5 SNB24-1-5 SN400A SN400B SN400C SN490B SN490C SNR400A SNR400B SNR490B STKN400W STKN400B STKN490B