GB/T1591 steel coil

HOME > steel grades
GB/T1591 Q345A Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.50 1.70 0.035 0.035 0.07 0.15 0.20 0.30 0.50 0.30 0.012 0.10 - -
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
345 335 470-630 20
GB/T1591 Q345B Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.50 1.70 0.035 0.035 0.07 0.15 0.20 0.30 0.50 0.30 0.012 0.10 - -
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
345 335 470-630 20
GB/T1591 Q345C Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.50 1.70 0.030 0.030 0.07 0.15 0.20 0.30 0.50 0.30 0.012 0.10 - 0.015
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
345 335 470-630 20
GB/T1591 Q345D Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.18 0.50 1.70 0.030 0.025 0.07 0.15 0.20 0.30 0.50 0.30 0.012 0.10 - 0.015
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
345 335 470-630 21
GB/T1591 Q345E Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.18 0.50 1.70 0.025 0.020 0.07 0.15 0.20 0.30 0.50 0.30 0.012 0.10 - 0.015
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
345 335 470-630 21
GB/T1591 Q390A Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.50 1.70 0.035 0.035 0.07 0.20 0.20 0.30 0.50 0.30 0.015 0.10 - -
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
390 370 490-650 20
GB/T1591 Q390B Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.50 1.70 0.035 0.035 0.07 0.20 0.20 0.30 0.50 0.30 0.015 0.10 - -
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
390 370 490-650 20
GB/T1591 Q390C Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.50 1.70 0.030 0.030 0.07 0.20 0.20 0.30 0.50 0.30 0.015 0.10 - 0.015
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
390 370 490-650 20
GB/T1591 Q390D Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.50 1.70 0.030 0.025 0.07 0.20 0.20 0.30 0.50 0.30 0.015 0.10 - 0.015
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
390 370 490-650 20
GB/T1591 Q390E Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.50 1.70 0.025 0.020 0.07 0.20 0.20 0.30 0.50 0.30 0.015 0.10 - 0.015
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
390 370 490-650 20
GB/T1591 Q420A Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.50 1.70 0.035 0.035 0.07 0.20 0.20 0.30 0.80 0.30 0.015 0.20 - -
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
420 400 520-680 19
GB/T1591 Q420B Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.50 1.70 0.035 0.035 0.07 0.20 0.20 0.30 0.80 0.30 0.015 0.20 - -
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
420 400 520-680 19
GB/T1591 Q420C Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.50 1.70 0.030 0.030 0.07 0.20 0.20 0.30 0.80 0.30 0.015 0.20 - 0.015
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
420 400 520-680 19
GB/T1591 Q420D Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.50 1.70 0.030 0.025 0.07 0.20 0.20 0.30 0.80 0.30 0.015 0.20 - 0.015
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
420 400 520-680 19
GB/T1591 Q420E Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.50 1.70 0.025 0.020 0.07 0.20 0.20 0.30 0.80 0.30 0.015 0.20 - 0.015
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
420 400 520-680 19
GB/T1591 Q460C Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.60 1.80 0.030 0.030 0.11 0.20 0.20 0.30 0.80 0.55 0.015 0.20 0.004 0.015
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
460 440 550-720 17
GB/T1591 Q460D Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.60 1.80 0.030 0.025 0.11 0.20 0.20 0.30 0.80 0.55 0.015 0.20 0.004 0.015
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
460 440 550-720 17
GB/T1591 Q460E Steel Coil
C max Si max. Mn max P max S max Nb max. V max. Ti max Cr max Ni max Cu max N max Mo max B max Ala min
0.20 0.60 1.80 0.025 0.020 0.11 0.20 0.20 0.30 0.80 0.55 0.015 0.20 0.004 0.015
Yield Strength (MPa) min. (t≤16mm) Yield Strength (MPa) min.(16mm<t≤25.4mm) Tensile Strength (MPa) Elongation % min.
460 440 550-720 17

If you are interested in other Carbon and Low-alloy High-strength Steel Coils , please click here - A36, A283, A514, A572, A573, A588, A633, A656, A709, SA36, SA283, SA514, SA572, SA573, SA588, SA633, SA656, SA709, EN10025-2, EN10025-3, EN10025-4, EN10025-6, JIS G3101, JIS G3106, DIN 17100, DIN 17102, GB/T700,  GB/T1591, GB/T16270.

Get In touch with
Product Projects Plate Services