特價正品ML20Cr不銹鐵棒Y12不銹鋼卷，半硬料

碳素鋼帶:Q195 U11952 Q215A U12152 Q215B U12155 Q235A U12352 Q235B U12355 Q235C U12358 Q235D U12359 Q255A U12552 Q255B U12555 Q275 U12752 Q295A L02951 Q295B L02952 Q345A L03451 Q345B L03452 Q345C L03453 Q345D L03454 Q345E L03455 SC1 SC2 SC3 Q420C Q420D Q420E Q460C Q460D Q460E Q500D Q500E Q550D Q550E Q620D Q620E Q690D Q690E L04203 L04204 L04205 L04603 L04604 L04605 L05014 L05015 L05514 L05515 L06214 L06215 L06914 L06915
耐腐蝕鋼板和鋼帶:Q235NHYJ Q245NHYJ Q295GNHJ Q310GNHJ Q310GNHLJ Q345GNHJ Q345GNHLJ A20123 A20133 L52953 L53103 L53104 L53453 L53454 
彈簧鋼絲：FDC TDC VDC FDCrV-A TDCrV-A VDCrV-A FDCrV-B TDCrV-B VDCrV-B FDSiMn TDSiMn FDCrSi TDCrSi VDCrSi

建筑用鋼筋和鋼絲：Q215 Q235 24MnTi 20MnSi CRB550 CRB650 CRB800 CRB970 CRB1170 41MnSiV 60 70Ti 70 L33350 L34000 L35000 Q235 K20MnSi 40Si2Mn 45Si2Cr 75 75 80 21MnSi 24MnTi 41MnSiV 70T

中國碳素結構鋼:Q195 Q215A Q215B Q235A Q235B Q235C Q235D Q275A Q275B Q275C Q275D

低合金高強度結構鋼:Q295A Q295B Q345A Q345B Q345C Q345D Q345E Q390A Q390B Q390C Q390D Q390E Q420A Q420B Q420C Q420D Q420E Q460C Q460D Q460E

耐候鋼:Q235NH Q295NH Q355NH Q460NH Q295GNH Q295GNHL Q345GNH Q345GNHL Q390GNH 

優質碳素結構鋼:08F U20080 10F U20100 15F U20150 08 U20082 10 U20102 15 U20152 20 U20202 25 U20252 30 U20302 35 U20352 40 U20402 45 U20452 50 U20502 55 U20552 60 U20602 65 U20652 70 U20702 75 U20752 80 U20802 85 U20852 15Mn U21152 20Mn U21202 25Mn U21252 30Mn U21302 35Mn U21352 40Mn U21402 45Mn U21452 50Mn U21502 60Mn U21602 65Mn U21652 70Mn U21702

非調質機械結構鋼：YF35V L22358 YF40V L22408 YF45V L22468 YF35MnV L27358 YF40MnV L22428 YF45MnV L22478

合金結構鋼：20Mn2 A00202 30Mn2 A00302 35Mn2 A00352 40Mn2 A00402 45Mn2 A00452 50Mn2 A00502 20MnV A01202 27SiMn A10272 35SiMn A10352 42SiMn A10422 20SiMn2MoV A14202 25SiMn2MoV A14262 37SiMn2MoV A14372 40B A70402 45B A70452 50B A70502 40MnB A71402 45MnB A71452 20MnMoB A72202 15MnVB A73152 20MnVB A73202 40MnVB A73402 20MnTiB A74202 25MnTiBRE A74252 15Cr A20152 15CrA A20153 20Cr A20202 30Cr A20302 35Cr A20352 40Cr A20402 45Cr A20452 50Cr A20502 38CrSi A21382 12CrMo A30152 15CrMO A30152 20CrMo A30202 30CrMo A30302 30CrMoA A30303 35CrMo A30352 42CrMo A30422 12CrMoV A31122 35CrMoV A31352 12Cr1MoV A31132 25Cr2MoVA A31253 25Cr2Mo1VA A31263 38CrMoAl A33382 40CrV A23402 50CrVA A23503 15CrMn A22152 20CrMn A22202 40CrMn A22402 20CrMnSi A24202 25CrMnSi A24252 30CrMnSi A24302 30CrMnSiA A24303 35CrMnSiA A24353 20CrMnMo A34202 40CrMnMo A34402 20CrMnTi A26202 30CrMnTi A26302 20CrNi A40202 40CrNi A40402 45CrNi A40452 50CrNi A40502 12CrNi2 A41122 12CrNi3 A42122 20CrNi3 A42202 30CrNi3 A42302 37CrNi3 A42372 12Cr2Ni4 A43122 20Cr2Ni4 A43202 20CrNiMo A50202 40CrNiMoA A50403 18CrNiMnMoA  A50183 45CrNiMoVA A51453 18Cr2Ni4WA A52183 25Cr2Ni4WA A52253

淬透性結構鋼：45H U59455