Sales ASTM A514 Grade B,A514 Grade B steel plate/sheet,A514 Grade B Boiler steel plate,A514 Grade B pressure vessel steel

A514 Grade B is a high-strength quenched and tempered alloy steel plate under ASTM standard. A514 Grade B steel plate/sheet is mainly used for welding bridge and other structures with thickness less than or equal to 6in. (150mm). Quenched and tempered alloy structural steel plate. Standard : ASTM A514/A514M Dimension range : 5-600mm*1500-4200mm*5800-16000mm Heat treatment of ASTM A514 Grade B steel sheet /plate maybe subjected to normalling,quench-hardening and tempering,or tempering as necessary .Further ,thermomechanical control,or appropriate heat treatment may be applied upon the purchase . A514 Grade B steel plate/sheet Mechanical Properties : Mechanical Properties Grade Thickness Yield Strength Tensile Strength Elongation Charpy V Notch Impact Test Degree Min Value A514Gr.B mm Min Mpa Mpa Min % - J 5≤t≤20 690 760...