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Henan Bebon Iron&Steel Co.,Ltd is a steel-bar-specialized factory, located in zhengzhou city, south of henan province. Found in 2000, it takes an area of 520,000 square meters.

Home > News > Industry News > ViewsGB/T1591 Q390B carbon and low alloy steel round bar, Q390B High strength steel bar

GB/T1591 Q390B carbon and low alloy steel round bar, Q390B High strength steel bar

GB/T1591 Q390B carbon and low alloy steel round bar is under steel specification GB/T1591 which is for high strength low alloy structural steels. Q390B High strength steel bar with high tenacity, excellentwelding performance use of steel structure.

Q390B High strength steel bar is used in Construction of Bridges, Highway Construction and Other Engineering construction. Ships, boilers, pressure vessels, oil storage tanks, bridges, power plant equipment, material handling equipment and other welded structures higher loads.

Q390B High strength steel bar Chemical composition(%)

C≤0.20 Si≤0.55 Mn:1.00-1.60 P≤0.040 S≤0.040 V:0.02-0.20 Nb:0.015-0.060 Ti:0.02-0.20 Cr≤0.30 Ni≤0.70

Q390B carbon and low alloy steel round bar Mechanical property

Yield strength Mpa:330-390 Tensile strength Mpa:490-650

GB/T1591 Q390B steel bar Specification:

Diameter :5.0mm-500mm

Packaging Details: Standard export seaworthy packing or as required.

Delivery Time: 30-50 days, 7 days for stock goods.

Loading Port: Shanghai ,Tianjin, Qingdao.

Offer Ability:5 000MT/Per Month.

MOQ: 1 Pcs.

Bebon International major exporting countries in Europe,America,Southeast Asia,the Middle East,South America,Africa,and other countries. We offer First-class quality and service for Q390B steel bar,if you have need of Q390B steel round bar,don’t hesitate,to place order.Contact with us freely .