GB/T 16270 Q690E High strength steel round bar, Q690E steel bar Documents

GB/T 16270 Q690E High strength steel round bar in the quenched and tempered condition. Q690E High strength steel round bar is -40 ° high strength quenched and tempered steel plate corresponding to the European standard S690QL.

Main application of Q690E steel bar is mainly made mechanical device and other structural elements and so on drilling machine, power shovel, electricity drive wheel counter- mine trolley, mineral product automobile, excavator, car loader.

Q690E steel bar Chemical composition(%)

C≤0.2 Si≤0.8 Mn≤1.7 P≤0.020 S≤0.010 Cu≤0.5 Cr≤1.5 Ni≤2 Mo≤0.7 B≤0.005 V≤0.12 Nb≤0.06 Ti≤0.05

Q690E steel round bar Mechanical properties

Yield strength Mpa:630-690 Tensile strength Mpa:710-940 Elongation%:14 Impact test Min J Degree:-40 37

Additional Documents: MTC CERTIFICATE OF ORIGIN

GB/T 16270 Q690E High strength steel round bar Specification

Diameter : 10mm-600mm

Length : 3m-11m

Q690E Extra Service:Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.

Condition: Annealing, normalized, peeled, rough turned, quench temper, etc.

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