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Q390

Q390 Plate Thin · highstrength

Q390 (Plate Thin)

| GB/T 1591

C:0.20;Mn:1.60;Mo:0.20;Nb:0.065;Si:0.55;Ti:0.20;V:0.20

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Q390

Q390 Sheet · highstrength

Q390 (Sheet)

| GB/T 1591

C:0.20;Mn:1.60;Mo:0.20;Nb:0.065;Si:0.55;Ti:0.20;V:0.20

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Q390

Q390 Sheet Heavy · highstrength

Q390 (Sheet Heavy)

| GB/T 1591

C:0.20;Mn:1.60;Mo:0.20;Nb:0.065;Si:0.55;Ti:0.20;V:0.20

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Q390

Q390 Sheet Medium · highstrength

Q390 (Sheet Medium)

| GB/T 1591

C:0.20;Mn:1.60;Mo:0.20;Nb:0.065;Si:0.55;Ti:0.20;V:0.20

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Q390

Q390 Sheet Thin · highstrength

Q390 (Sheet Thin)

| GB/T 1591

C:0.20;Mn:1.60;Mo:0.20;Nb:0.065;Si:0.55;Ti:0.20;V:0.20

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Q390

Q390 Tube · highstrength

Q390 (Tube)

| GB/T 1591

C:0.20;Mn:1.60;Mo:0.20;Nb:0.065;Si:0.55;Ti:0.20;V:0.20

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Q390

Q390 Tube Heavy · highstrength

Q390 (Tube Heavy)

| GB/T 1591

C:0.20;Mn:1.60;Mo:0.20;Nb:0.065;Si:0.55;Ti:0.20;V:0.20

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Q390

Q390 Tube Medium · highstrength

Q390 (Tube Medium)

| GB/T 1591

C:0.20;Mn:1.60;Mo:0.20;Nb:0.065;Si:0.55;Ti:0.20;V:0.20

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Q390

Q390A · alloy

Q390A

Section" | T 1591 Q390A

C:≤0.20;Mn:≤1.70;Si:≤0.55;P:≤0.035;S:≤0.035

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Q390

Q390B · alloy

Q390B

Section" | T 1591 Q390B

C:≤0.20;Mn:≤1.70;Si:≤0.55;P:≤0.035;S:≤0.035

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Q390

Q390C · alloy

Q390C

Section" | T 1591 Q390C

C:≤0.20;Mn:≤1.70;Si:≤0.55;P:≤0.035;S:≤0.035

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Q390

Q390D · alloy

Q390D

Section" | T 1591 Q390D

C:≤0.20;Mn:≤1.70;Si:≤0.55;P:≤0.035;S:≤0.035

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Q390

Q390E · alloy

Q390E

Section" | T 1591 Q390E

C:≤0.20;Mn:≤1.70;Si:≤0.55;P:≤0.035;S:≤0.035

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Q415

Q415NH · alloy

Q415NH

Plate,Section | T 4171 Q415NH

C:0.30-0.45;Mn:0.60-1.00;Si:0.15-0.35;Cr:0.50-1.00;P:≤0.035;S:≤0.040

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Q415

Q415NS · alloy

Q415NS

Bar, plate, sheet, tube, forgings, strip, wire, powder |

C:0.02-1.20;Si:0.10-2.50;Mn:0.20-2.50;Cr:0.00-2.00;Ni:0.00-4.50;Mo:0.00-1.00;P:≤0.040;S:≤0.040

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Q420

Q420 · alloy

Q420

Section" | T 13791 Q420

C:≤0.22;Si:≤0.35;Mn:≤1.40;P:≤0.045;S:≤0.045

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Q420

Q420 Bar · highstrength

Q420 (Bar)

| GB/T 1591

C:0.20;Mn:1.70;Mo:0.20;Nb:0.065;Si:0.55;Ti:0.20;V:0.20

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Q420

Q420 Bar Heavy · highstrength

Q420 (Bar Heavy)

| GB/T 1591

C:0.20;Mn:1.70;Mo:0.20;Nb:0.065;Si:0.55;Ti:0.20;V:0.20

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Q420

Q420 Bar Medium · highstrength

Q420 (Bar Medium)

| GB/T 1591

C:0.20;Mn:1.70;Mo:0.20;Nb:0.065;Si:0.55;Ti:0.20;V:0.20

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Q420

Q420 Forging · highstrength

Q420 (Forging)

| GB/T 1591

C:0.20;Mn:1.70;Mo:0.20;Nb:0.065;Si:0.55;Ti:0.20;V:0.20

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