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-HITEN 50 NK-HITEN 60 NK-HITEN 70 NK-HITEN 80 NK-HTEN100 River Ace 60 River Ace 70 River Ace 80 Welten 50 Welten 60 Welten 70 Welten 80 Welten 80CWelten 100N YAW-TEN 50 Zirten SMA400AW SMA400BW SMA400CWSMA400AP 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 SGV49SLA235A 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 S22C S25C 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: