Q118
Q1180 · alloy
Q1180
| GB 32286.1-2015
C 0.20 max Mn 0.40-2.10 Si 0.80 max P 0.030 max S 0.025 max Nb 0.06 max V 0.13 max Ti 0.20 max Mo 0.70 max Cr 1.00 max Ni 1.00 max B 0.005 max (higher grades lean to lower C and more direct quenching&tempering)
Q125
Q125 · alloy
Q125
Medium-carbon grade for machine parts such as gears, crankshafts, axles, connecting rods, spindles and forgings that need a balance of strength, toughness and machinability. Commonly supplied as bar, plate, sheet, tube and forging. |
C:0.30-0.45;Mn:0.50-1.05;P:≤0.020;S:≤0.020
Q127
Q1270 · alloy
Q1270
| GB 32286.1-2015
C 0.20 max Mn 0.40-2.10 Si 0.80 max P 0.030 max S 0.025 max Nb 0.06 max V 0.13 max Ti 0.20 max Mo 0.70 max Cr 1.00 max Ni 1.00 max B 0.005 max (higher grades lean to lower C and more direct quenching&tempering)
Q135
Q1350 · alloy
Q1350
| GB 32286.1-2015
C 0.20 max Mn 0.40-2.10 Si 0.80 max P 0.030 max S 0.025 max Nb 0.06 max V 0.13 max Ti 0.20 max Mo 0.70 max Cr 1.00 max Ni 1.00 max B 0.005 max (higher grades lean to lower C and more direct quenching&tempering)
Q150
Q1500 · alloy
Q1500
| GB 32286.1-2015
C 0.20 max Mn 0.40-2.10 Si 0.80 max P 0.030 max S 0.025 max Nb 0.06 max V 0.13 max Ti 0.20 max Mo 0.70 max Cr 1.00 max Ni 1.00 max B 0.005 max (higher grades lean to lower C and more direct quenching&tempering)
Q195
Q195 · alloy
Q195
Section" | T 700 Q195
C:≤0.22;Si:≤0.35;Mn:≤1.40;P:≤0.045;S:≤0.045
Q215
Q215 · alloy
Q215
Section" | T 13791 Q215
C:≤0.22;Si:≤0.35;Mn:≤1.40;P:≤0.045;S:≤0.045
Q215
Q215A · alloy
Q215A
Section" | T 700 Q215A
C:≤0.22;Si:≤0.35;Mn:≤1.40;P:≤0.045;S:≤0.045
Q215
Q215B · alloy
Q215B
Section" | T 700 Q215B
C:≤0.22;Si:≤0.35;Mn:≤1.40;P:≤0.045;S:≤0.045
Q235
Q235 · alloy
Q235
Section" | T 13791 Q235
C:≤0.22;Si:≤0.35;Mn:≤1.40;P:≤0.045;S:≤0.045
Q235
Q235A · alloy
Q235A
Section" | T 700 Q235A
C:≤0.22;Si:≤0.35;Mn:≤1.40;P:≤0.045;S:≤0.045
Q235
Q235AF · other
Q235AF / U12350 Q235
Bar, Plate, Tube, Forging |
C:≤0.22;Si:≤0.35;Mn:≤1.4;P:≤0.045;S:≤0.05;Cr:≤0.3;Ni:≤0.3;Cu:≤0.3
Q235
Q235B · alloy
Q235B
Section" | T 700 Q235B
C:≤0.22;Si:≤0.35;Mn:≤1.40;P:≤0.045;S:≤0.045
Q235
Q235C · alloy
Q235C
Section" | T 700 Q235C
C:≤0.22;Si:≤0.35;Mn:≤1.40;P:≤0.045;S:≤0.045
Q235
Q235D · alloy
Q235D
Section" | T 700 Q235D
C:≤0.22;Si:≤0.35;Mn:≤1.40;P:≤0.045;S:≤0.045
Q235
Q235NH · alloy
Q235NH
Section" | T 4171 Q235NH
C:≤0.22;Si:≤0.35;Mn:≤1.40;P:≤0.045;S:≤0.045
Q235
Q235qD · alloy
Q235qD
Section" | T 714 Q235qD
C:≤0.20;Mn:1.00-1.60;Si:≤0.55;P:≤0.025;S:≤0.020
Q235
Q235qE · alloy
Q235qE
Section" | T 714 Q235qE
C:≤0.20;Mn:1.00-1.60;Si:≤0.55;P:≤0.025;S:≤0.020
Q235
Q235R · alloy
Q235R
Bar,Plate | T 713 Q235R
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