SM490A鋼板，SM490A鋼卷，SM490A鋼板，SM490A鋼卷，SM490A酸洗板，SM490A熱軋帶鋼
SM490A是日本工業(yè)標準的牌號(國際牌號)，國內(nèi)一些鋼廠也用這個牌號（如：寶鋼、鞍鋼等）。屬于焊接結(jié)構(gòu)用鋼,適用于建筑、橋梁、船舶、車輛、工程機械等要求焊接性能優(yōu)良的結(jié)構(gòu)件。Q345B是中國工業(yè)標準的牌號。它們都屬于熱軋?zhí)克氐秃辖鸾Y(jié)構(gòu)鋼
熱
軋
酸
洗
SPHC SPHD SPCE SS400 St37-2 St52-3 JSH270C JSH440W
S315MC S355MC S420MC S460MC S500MC S550MC S600MC S700MC
SAPH310 SAPH370 SAPH400 SAPH440 SAE1010 SAE1008 SAE1022
QStE340TM QStE380TM QStE420TM QStE460TM QStE500TM QStE550TM
B330CL B380CL B420CL B510LS20C S35C S45C DP600 ZQS500L
冷
軋
板
卷
SPCC SPCD SPCE SPCEN DC01 DC03 DC04 DC05 DC06 CR240LA CR 270LA
ST12 ST14 ST16 BLC BLD BUSD BUFD BSUFD CR180P HC260Y
St37-2G St44-3G St52-3G HC340LA HC 380LA HC 420LA
B170P1 B210P1 B250P1 B180P2 B220P2 SPFC50Y FEE355F
B340/590DP B400/780DP CR340LA HR 420LA CR 240B2 CR210IF
B340LA B 410LA B 240ZK B280VK B340VK B400VK
鍍
鋅
板
卷
DC51D+Z DC52D+Z DC53D+Z DC54D+Z DC56D+Z ZSTE220P+Z
S220GD+Z S250GD+Z S300GD+Z S350GD+Z S550GD+ZHC180YD+Z B240P1D+Z HC220BD+Z HC300LAD+Z H220PD+Z H260PD+Z H180YD+Z H220YD+Z H260YD+ZH300LAD+Z H300LAD+Z HC300/500DPD+Z HC340/590DPD+Z
H180BD+Z H220BD+Z H260BD+Z HX350LAD+Z
鋅
鐵
合
金
DC51D+ZF DC52D+ZF DC53D+ZF DC54D+ZF DC56D+ZF H260PD+ZF H220PD+ZF H180YD+ZF H220YD+ZF H260YD+ZF H180BD+ZF H220BD+ZF H260BD+ZF H260LAD+ZF H300LAD+ZF H380LAD+ZF H340LAD+Z H340LAD+ZF
HC300/500DPD+ZF HC220YD+ZF HC260BD+ZF HC260LAD+ZF SP781-440 SP791-440 SP781-340
電
SECC-P5 SECCN5 SECD SECE DC01+ZE DC03+ZE DC04+ZE DC05+ZE DC06+ZE
BLCE+Z BLDE+Z BUSDE+Z BUFDE+Z BSUFDE+Z ，SM490A熱軋帶鋼
SM490A是日本工業(yè)標準的牌號(國際牌號)，國內(nèi)一些鋼廠也用這個牌號（如：寶鋼、鞍鋼等）。屬于焊接結(jié)構(gòu)用鋼,適用于建筑、橋梁、船舶、車輛、工程機械等要求焊接性能優(yōu)良的結(jié)構(gòu)件。Q345B是中國工業(yè)標準的牌號。它們都屬于熱軋?zhí)克氐秃辖鸾Y(jié)構(gòu)鋼
熱
軋
酸
洗
SPHC SPHD SPCE SS400 St37-2 St52-3 JSH270C JSH440W
S315MC S355MC S420MC S460MC S500MC S550MC S600MC S700MC
SAPH310 SAPH370 SAPH400 SAPH440 SAE1010 SAE1008 SAE1022
QStE340TM QStE380TM QStE420TM QStE460TM QStE500TM QStE550TM
B330CL B380CL B420CL B510LS20C S35C S45C DP600 ZQS500L
冷
軋
板
卷
SPCC SPCD SPCE SPCEN DC01 DC03 DC04 DC05 DC06 CR240LA CR 270LA
ST12 ST14 ST16 BLC BLD BUSD BUFD BSUFD CR180P HC260Y
St37-2G St44-3G St52-3G HC340LA HC 380LA HC 420LA
B170P1 B210P1 B250P1 B180P2 B220P2 SPFC50Y FEE355F
B340/590DP B400/780DP CR340LA HR 420LA CR 240B2 CR210IF
B340LA B 410LA B 240ZK B280VK B340VK B400VK
鍍
鋅
板
卷
DC51D+Z DC52D+Z DC53D+Z DC54D+Z DC56D+Z ZSTE220P+Z
S220GD+Z S250GD+Z S300GD+Z S350GD+Z S550GD+ZHC180YD+Z B240P1D+Z HC220BD+Z HC300LAD+Z H220PD+Z H260PD+Z H180YD+Z H220YD+Z H260YD+ZH300LAD+Z H300LAD+Z HC300/500DPD+Z HC340/590DPD+Z
H180BD+Z H220BD+Z H260BD+Z HX350LAD+Z
鋅
鐵
合
金
DC51D+ZF DC52D+ZF DC53D+ZF DC54D+ZF DC56D+ZF H260PD+ZF H220PD+ZF H180YD+ZF H220YD+ZF H260YD+ZF H180BD+ZF H220BD+ZF H260BD+ZF H260LAD+ZF H300LAD+ZF H380LAD+ZF H340LAD+Z H340LAD+ZF
HC300/500DPD+ZF HC220YD+ZF HC260BD+ZF HC260LAD+ZF SP781-440 SP791-440 SP781-340
電
SECC-P5 SECCN5 SECD SECE DC01+ZE DC03+ZE DC04+ZE DC05+ZE DC06+ZE
BLCE+Z BLDE+Z BUSDE+Z BUFDE+Z BSUFDE+Z
