Product Categories

:86-371-86151827 86151527
:0086-371-86011881
:[email protected]
:bebonchina

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 Q390A High strength low alloy structural steel round bar Dimensions

GB/T1591 Q390A High strength low alloy structural steel round bar Dimensions

GB/T1591 Q390A High strength low alloy structural steel round bar is mainly used for manufacturing the plants of factory ,the common constructure and construction machinery and equipment.The tensile strength of low alloy steel plate Q390A is within 490-650 Mpa,and the minimum yield strength is 390Mpa for thickness equal and belows 16mm.

Q390A High strength low alloy structural steel round bar is used in Construction of Bridges, Highway Construction and Other Engineering construction

GB/T1591 Q390A steel round bar Mechanical property

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

Q390A steel round bar Chemical composition(%)

C≤0.20 Si≤0.55 Mn:1.00-1.60 P≤0.045 S≤0.045 V:0.02-0.20 Nb:0.015-0.060 Ti:0.02-0.20 Cr≤0.30 Ni≤0.70

Dimensions: Diameter: 5.0mm-500mm

GB/T1591 Q390A High strength low alloy structural steel round bar Extra Service:Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.

Third Party Inspection for Q390A: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.

Bebon International is one of the leading Manufacturers, Supplier and Exporters of high quality Q390A steel bar. If the GB/T1591 Q390A steel bar meet your needs, please give priority to us,We will not let you down.Pls contact us for email or telephone in any time.