Ⅴ（JIS）日本
◤ 碳素钢：SS330 SS400 SS490 SS540 旧牌号 SS34 SS41 SS50 SS55
◤ 低合金高强度钢：Cup-Ten Cup-Ten60 FTW-52 FTW-60 HI-Z HI-Z Super HI-YAW-TEN HTP-52W NK-NITEN50 NK-HITEN60 NK-HITEN70 NK-HITEN80 NK-HITEN100 River-Ace60 River-Ace70 River-Ace80 Welten50 Welten60 Welten80 Welten80C Welten100N N50 YAW-TEN60 ZIRTEN
◤ 耐候钢：SMA400AW SMA400BW SMA400CW SMA400AP SMA400BP SMA400CP SMA490AW SMA490BW SMA490CW SMA490AP SMA490BP SMA490CP SMA570W SMA570P旧牌号：SMA41AW SMA41BW SMA41CW SMA41AP SMA41BP SMA41CP SMA50AW SMA50BW SMA50CW SMA50AP SMA50BP SMA50CP SMA58W SMA58P
◤ 高耐候性轧钢：SPA-H SPA-C
◤ 碳素结构钢：S09CK S10C S12C S15C S15CK S17C S20C S20CK S22C S25C S28C S30C S33C S35C S38C S40C S43C S45C S48C S50C S53C S55C S58C
◤ 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
◤ 淬透性结构（H）钢：SMn420H SMn433H SMn438H SMn443H SMn420H SMnC443H SCr415H SCr420H SCr430H SCr435H SCr440H SCM415H SCM418H SCM420H SCM425H SCM435H SCM440H SCM445H SCM822H SNC415H SNC631H SNC815H SNCM220H SNCM420H
◤ 易切削结构钢：SUM21 SUM22 SUM22L SUM23 SUM23L SUM24L SUM25 SUM31 SUM31L SUM32 SUM41 SUM42 SUM43
◤ 冷镦钢：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
◤ 冷轧弹簧钢：S50C-CSP S55C-CSP S60C-CSP S65C-CSP S70C-CSP SK85-CSP SK55-CSP SUP10-CSP
◤ 高碳铬轴承钢：SUJ2 SUJ3 SUJ4 SUJ5
◤ 结构钢：SM400A SM400B SM400C SM490A SM490B SM490C SM490YA SM490YB SM520YB SM520YC SM570 旧牌号：SM41A SM41B SM41C SM50A SM50B SM50C SM50YA SM50YB SM53B SM53C SM58
◤ 容器用碳锰钢：SPV235 SPV315 SPV355 SPV410 SPV450 SPV490
◤ 碳素钢：SGV410 SGV450 SGV480 旧牌号：SGV42 SGV46 SGV49
◤ 容器用碳素钢及钼钢：SB410 SM450 SM480 SM450M SB480M 旧牌号：SB42 SB46 SB9 SB46M SB49M
◤ 合金钢：SBV1A SBV1B SBV2 SBV3
◤ 调质合金钢：SQV1A SQV1B SQV2A SQV2B SQV3A SQV3B
◤ 容器用高强度钢：SEV245 SEV295 SEV345 旧牌号：SEV25 SEV30 SEV35
◤ 低温碳素钢：SLA235A SLA235B SLA325A SLA325B SLA365 SLA410
◤ 低温压力容器用镍合金钢：SL2N255 SL3N255 SL3N275 SL3N440 SL5N590 SL9N520 SL9N590
◤ 高温压力容器用铬钼合金钢：SCMV1 SCMV2 SCMV3 SCMV4 SCMV5 SCMV6
◤ 高温压力容器用高强度铬钼合金钢：SCMQ4E SCMQ4V ACMQ5V
◤ 热镀锌钢：SGH340 SGH400 SGH440 SGH490 SGH540 SGHC SGC340 SGC400 SGC440 SGC490 SGC570 SGCC SGCD1 SGCD2 SGCD3 SGCD4 SGCH
◤ 热镀锌5%钢：SZAH340 SZAH400 SZAH440 SZAH490 SZAH540 SZAHC SZAC340 SZAC400 SAC440 SZAC490 SZAC570 SZACC SZACH SZACD1 SZACD2 SZACD3 SZACD4
◤ 热镀55%钢：SGLH400 SGLH440 SGLH490 SGLH540 SGLHC SGLC400 SGLC440 SGLC490 SGLC470 SGLCC SGLCD SGLCDD
◤ 高压气罐用钢：SG255 SG295 SG325 SG365 旧牌号：SG26 SG30 SG33 SG37
◤ STC370 STC440 STC510A STC510A STC510B STC540 STC590A STC590B 旧牌号：STC38 STC45 STC52A STC52B STC55 STC60A STC60B
◤ 碳素钢：STK290 STK400 STK490 STK500 STK540 旧牌号：STK30 STK41 STK50 STK51 STK55
◤ 机械结构用合金钢：SCM415TK SCM418TK SCM420TK SCM430TK SCM435TK SCM440TK SCr420TK
◤ 螺栓用钢：SNB5 SNB7 SNB16 SNB21-1-5 SNB22-1-5 SNB23-1-5 SNB24-1-5
◤ 建筑用结构钢：SN400A SN400B SN400C SN490B SN490C
◤ 建筑结构用碳素钢：STKN400W STKN400B STKN490B
◤ 钢筋：SR235 SR295 SD295A SD295B SD345 SD390 SD490