A 588 Gr. B chemical & machanical,A 588 Gr. B steel materials

Posted:2011-11-30 21:54:20

A588 Grade B high-strength low-alloy structural steel with 345 MPa minimum yield point to 100mm thick which be produced comply with ASTMA 588/A 588M Standard.The specification of A588 Grade B covers high-strength low-alloy structure steel shapes, plates and bars for welded, riveted, or bolted construction but intended primarily for use in welded bridges and buildings where savings in weight or added durability are important.

Katalor steel can supply A588 Gr. B steel materials and properties,we are A588 Gr. B suppliers and manufacturer of China,if you need A588 Gr. B steel price and specification ,please contact us.

A588 Grade B chemical composition

C %	Si %	Mn %	P %	S %	Cr %	V %	Ni %	Cu %
≤0.20	0.15-0.50	0.75-1.35	0.040	0.050	0.40-0.70	0.01-0.10	≤0.50	0.20-0.40

A588 Grade B mechanical properties

Properties		Conditions
Properties		T (°C)	Treatment
Density (×1000 kg/m3)	7.7-8.03	25
Poisson's Ratio	0.27-0.30	25
Elastic Modulus (GPa)	190-210	25
Tensile Strength (Mpa)	1158	25	oil quenched, fine grained, tempered at 425°C
Yield Strength (Mpa)	1034
Elongation (%)	15
Reduction in Area (%)	53
Hardness (HB)	335	25	oil quenched, fine grained, tempered at 425°C

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