Product Details

Product Description

Universal hot rolled steel coil s235jr s275jr s355jr

Standard:AISI,ASTM,BS,DIN,GB,JIS
Grade: Q235
Sizes:
Thickness: 3mm-240mm
Width:1000mm-2500mm
Length:Coil
Type: Steel Coil
Technique: Hot Rolled
Note: All sizes can be customized, cut, precess as request

Chemical Composition of Carbon Steels

Q235A:C 0.14~0.22%; Mn 0.30~0.65; Si≤0.30; S≤0.050; P≤0.045;
Q235B:C 0.12~0.20%; Mn 0.30~0.670; Si≤0.30; S≤0.045; P≤0.045;
Q235C:C≤0.18%; Mn 0.35~0.80; Si≤0.30; S≤0.040; P≤0.040;
Q235D:C≤0.17%; Mn 0.35~0.80; Si≤0.35; S≤0.040; P≤0.035

Chemical Composition of Q345 Alloy Steels

Q345A	C≤0.20, Mn≤1.70, Si≤0.50, P≤0.035, S≤0.035
Q345B	C≤0.20, Mn≤1.70, Si≤0.50, P≤0.035, S≤0.035
Q345C	C≤0.20, Mn≤1.70, Si≤0.50, P≤0.030, S≤0.030, Al≥0.015
Q345D	C≤0.18, Mn≤1.70, Si≤0.50, P≤0.030, S≤0.025, Al≥0.015
Q345E	C≤0.18, Mn≤1.70, Si≤0.50, P≤0.025, S≤0.020, Al≥0.015
Q345A,B,C,D,E all contain Nb≤0.07, V≤0.15, Ti≤0.20, Cr≤0.30, Ni≤0.012, Mo≤0.10