日本JIS标准结构钢牌号:SS330 SS400 SS490 SS540 SCM4400A SM400B SM400C SM490A SM490 SM490C   SM490YA SM490YB SM570 CUP-Ten CUP-Ten60 FTW-52 FTW-60 FTW-70 HI-Z HI-Z Super HI-YAW-TEN   HTP-52W NK-HITEN50 NK-HITE60 NK-HITEN70 NK-HITEN80 NK-HTEN100 RiverAce60 RiverAce70 RiverAce80   Welten50 Welten60 Welten70 Welten80 Welten80CWelten100N YAW-TEN50 Zirten SMA400AW SMA400BW SMA400CW SMA400AP SMA400BP SMA400CP SMA490AW SMA490BW SMA490CW SMA490AP SMA490BP SMA490CP SWA570W SWA570P    SPA-H APA-C SPV315 SPV355 SPV410 SPV410 SPV450 SPV490 SPV235SG255 SG295 SG325 SG365 SGV410 SGV450 SGV480 SGV42 SGV46 SGV49  SLA235A ALA235B ALA325B ALA325B ALA365 ALA410 SL2N255 SL3N255日本JIS标准机械结构用钢牌号:S10C S12C S15C S17C S20C S22CS25C S28C S30C S33C S35C S38C S40C S43C S45C S48C S50C S53C  S58C S09CK S15CK S20CK   日本JIS标准淬透性结构用钢牌号:SMn420H SMn433H SMn438H SMn4443H SCr415H SCr420H SCr435H SCr440H SCM415H SCM418H   SCM420H SCM435H SCM440H SCM822H SNC415H SNC631H SNC220H SNC420H 日本JIS标准易切削钢牌号:SUM11 SUN12 SUM21 SUM22 SUM22L SUM23 SUM23L SUM24L SUM25 SUM31 SUM31L SUM41 SUM42 SUM43 …………日本JIS标准合金钢牌号:SNB5 SNB7 SNB16 SNB21-1-5日本JIS标准轴承钢牌号:SUP3 SUP6 SUP7 SUP9 SUP9A AUP10 AUP11A AUP12 AUP13 SUJ1 SUJ2 SUJ3 SUJ4 SUJ5