Hot rolled GB/T1591 Q420A carbon alloy steel tube, Q420A steel pipe Size

Bebon steel can supply Hot rolled GB/T1591 Q420A carbon alloy steel tube, Q420A steel pipe Size price and specification ,we are steel suppliers and manufacturer,you can contact us to get Hot rolled GB/T1591 Q420A carbon alloy steel tube, Q420A steel pipe Size application and other informations.

GB/T1591 Q420A carbon alloy steel tube is mainly used for manufacturing the plants of factory ,the common constructure and construction machinery and equipment.The Q420A steel pipe is within 520-680 Mpa,and the minimum yield strength is 420Mpa for thickness equal and belows 16mm.

Q420A carbon alloy steel pipe is used in Construction of Bridges, Highway Construction and Other Engineering construction. Q420A addition service UT(Ultrasonic examination),AR(Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting.

GB/T1591 Q420A carbon alloy steel tube Size

Wall Thickness:6-80mm

Outer Diameter:52-898mm

Q420A carbon alloy steel tube Mechanical property

Yield strength Mpa:360-420 Tensile strength Mpa:520-680

Q420A steel pipe Chemical composition(%)

C≤0.20 Si≤0.55 Mn:1.00-1.70 P≤0.045 S≤0.045 V:0.02-0.20 Nb:0.015-0.060 Ti:0.02-0.20 Cr≤0.40 Ni≤0.70

Technique:Hot rolled

Packaging Details: Standard export seaworthy packing or as required.

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

Loading Port: Shanghai ,Tianjin, Qingdao.

Bebon International can offer larger stock supply of Q420A steel pipe . If you are interested in Q420A steel, please contact us freely, we are happy to serve you.