ASTM A36 steel round bar standard

ASTM A36 steel round bar is corresponds to the domestic Q235.ASTM A36 steel round bar is American standard carbon plate structure, implement standard ASTM A36. ASTM A36 steel round bar is suitable for the bridge and the building of riveting, bolted and welded structure, as well as the general purpose structural steel quality steel, carbon steel plate and bar steel.

ASTM A36 steel round bar Chemical composition(%)

C：≤0.25，Si≤0.40，Mn：≤0.80-1.20，P≤0.04，S：≤0.05，Cu≥0.20(when the requirement is copper steel)

ASTM A36 steel round bar Mechanical properties

Yield strength(Mpa): ≥250 Tensile strength(Mpa): 400-550 Elongation(%): ≥20

ASTM A36 steel round bar is the most widely used hot-rolled steel product. As a kind of carbon structural steel product, its relative products are round rod steel, angle bar, and steel sections such as I-Beams, H-beams, angles, and channels. ASTM A36 steel round bar has rough surface on the final product, it’s easy for further processing like machining.

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