GB/T1591 Q420D Carbon and low ally steel round bar, steel bar Q420D High stgrength

Normalised heat treatment suggested to be done for low alloy steel plate Q420D in heavy thickness. Q420 contains five different steel grades as Q420A,Q420B,Q420C,Q420D and Q420E.Q420D steel bar is used in construction of Bridges, highway construction and other Engineering construction.

Q420D steel bar Mechanical property
Yield strength Mpa:360-420 Tensile strength Mpa:520-680
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:5000MT/Per Month.
GB/T1591 Q420D Carbon and low ally steel round bar Specification
Dimensions :5.0mm-500mm
Third Party Inspection for Q460E: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department

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