Q550
Q550 Forging Medium · highstrength
Q550 (Forging Medium)
| GB/T 1591
B:0.004;C:0.18;Mn:2.00;Mo:0.30;Nb:0.11;Si:0.60;V:0.12
Q550
Q550 Plate · highstrength
Q550 (Plate)
| GB/T 1591
B:0.004;C:0.18;Mn:2.00;Mo:0.30;Nb:0.11;Si:0.60;V:0.12
Q550
Q550 Plate Heavy · highstrength
Q550 (Plate Heavy)
| GB/T 1591
B:0.004;C:0.18;Mn:2.00;Mo:0.30;Nb:0.11;Si:0.60;V:0.12
Q550
Q550 Plate Medium · highstrength
Q550 (Plate Medium)
| GB/T 1591
B:0.004;C:0.18;Mn:2.00;Mo:0.30;Nb:0.11;Si:0.60;V:0.12
Q550
Q550 Plate Thin · highstrength
Q550 (Plate Thin)
| GB/T 1591
B:0.004;C:0.18;Mn:2.00;Mo:0.30;Nb:0.11;Si:0.60;V:0.12
Q550
Q550 Sheet · highstrength
Q550 (Sheet)
| GB/T 1591
B:0.004;C:0.18;Mn:2.00;Mo:0.30;Nb:0.11;Si:0.60;V:0.12
Q550
Q550 Sheet Heavy · highstrength
Q550 (Sheet Heavy)
| GB/T 1591
B:0.004;C:0.18;Mn:2.00;Mo:0.30;Nb:0.11;Si:0.60;V:0.12
Q550
Q550 Sheet Medium · highstrength
Q550 (Sheet Medium)
| GB/T 1591
B:0.004;C:0.18;Mn:2.00;Mo:0.30;Nb:0.11;Si:0.60;V:0.12
Q550
Q550 Sheet Thin · highstrength
Q550 (Sheet Thin)
| GB/T 1591
B:0.004;C:0.18;Mn:2.00;Mo:0.30;Nb:0.11;Si:0.60;V:0.12
Q550
Q550 Tube · highstrength
Q550 (Tube)
| GB/T 1591
B:0.004;C:0.18;Mn:2.00;Mo:0.30;Nb:0.11;Si:0.60;V:0.12
Q550
Q550 Tube Heavy · highstrength
Q550 (Tube Heavy)
| GB/T 1591
B:0.004;C:0.18;Mn:2.00;Mo:0.30;Nb:0.11;Si:0.60;V:0.12
Q550
Q550 Tube Medium · highstrength
Q550 (Tube Medium)
| GB/T 1591
B:0.004;C:0.18;Mn:2.00;Mo:0.30;Nb:0.11;Si:0.60;V:0.12
Q550
Q550C · alloy
Q550C
Bar,Plate | T 16270 Q550C
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
Q550
Q550D · alloy
Q550D
Bar,Plate | T 16270 Q550D
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
Q550
Q550E · alloy
Q550E
Bar,Plate | T 16270 Q550E
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
Q550
Q550MC · alloy
Q550MC
Bar, Plate, Tube, Forging, Wire |
C:≤0.18;Si:≤0.6;Mn:≤2;P:≤0.03;S:≤0.03;Cr:≤0.8;Ni:≤0.8;Cu:≤0.8
Q550
Q550NH · alloy
Q550NH
Bar, plate, sheet, tube, forgings, strip, wire |
C:0.20-0.50;Si:0.17-0.37;Mn:0.40-0.80;P:≤0.035;S:≤0.035
Q550
Q550NQR1 · alloy
Q550NQR1
Bar, plate, sheet, tube, forgings, strip, wire |
C:0.20-0.50;Si:0.17-0.37;Mn:0.40-0.80;P:≤0.035;S:≤0.035
Q550
Q550qD · alloy
Q550qD
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