SPFH540 SPFH590 SPFC540 SPFC590 H240LA H280LA H320LA H360LA H400LA SPFH370 SPFH400 SPFH440 SPFH490 SPFH540 SPFH590 JSH400W JSH440W JSH490W JSH540W JSH590Y ZStE340 ZSTE420 E420D E490D E560D E600D SPFH540 SPFH590 JSH400W SPFH490 SPFH540 SPFH590 JSH400W JSH440W JSH490W JSH540W JSH590Y ZStE340 ZSTE420 E420D E490D E560D E600D FE355 FE420 FE560 045XLK 050XLK 060XLK 080XLKHSLAS (JFS)JSC270A....优质汽车结构钢. A:一般钢(COLD ROLLED LOW CARBON STEEL); JIS: SPCC, SPCD, SPCE SAE: SAE1006~1030 AISI: AISI1008/1010/1019/1023/1030 B:特殊钢（COLD ROLLED SPECIAL STEEL) JIS: S10C~S55C,SK3~5,SUP10,SCM415,SCM430,SCM435,SNCM220 SAE: SAE1010~1055,SAE1526/1527/1536/1541,SAE950B DIN: DN-50CrV4