High strength structural steel.
Remark: 1)a is refer to thickness of the sample, b is is refer to width of the cold bending sample, d is is refer to the bending diameter.2)The direction of the tensile test sample is longitudinal, i.e. P14 sample in GB/T 228.1 when h<3.0 mm. P10 sample in GB/T 228.1 when h≥3.0 mm .The direction of cold bending is transverse, i.e. GB/T 232 flap type test. 3)The yield strength can be reduced by 20MPa for thickness more than 8mm.
Submitted successfully
We will contact you as soon as possible
Submitted successfully
We will contact you as soon as possible