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Japanese standard steel JIS G3106 SM570 low alloy high strength steel plates steel plate

SM570 low alloy high strength steel plates have the highest strength and toughness among the steel grades under JIS G3106 welded structure steel standard. JIS G3106 SM570 low alloy high strength steel plates are widely used in engineering machinery, bridges, vessels, vehicles, ships, power equipment, and other important engineering structures.

Japanese standard steel JIS G3106 SM570 low alloy steel plates chemical composition:

Grade C Si Mn P S
Thk≤50 >50≤200        
SM570 0.18 0.18 0.55 1.6 0.035 0.035

Japanese standard steel JIS G3106 SM570 low alloy steel plates mechanical property:

Grade Yield strength (N/MM2) Tensile strength Elongation %
SM570 Thk≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤16 >16 >20
460 450 430 420 - - 570-720 Mpa - 19 26 20

The JIS G3106 SM570 low alloy high strength steel plates supplied from BBN steel share characteristics of high strength, excellent weldability and low temperature impact toughness. BBN steel have supplied SM570 steel plates to the major construction machinery plants, coal mine machinery plants and motor equipment factories, and have achieved extensive social and economic benefits.


Bebon International is a professional Japanese standard steel JIS G3106 SM570 low alloy high strength steel plates steel exporter and a steel Stockist in china. We keep more than 1000 tons Japanese standard steel JIS G3106 SM570 low alloy high strength steel plates steel in stock every month. If you want to get the Japanese standard steel JIS G3106 SM570 low alloy high strength steel plates steel price, please do not hesitate to contact us. Any need in Japanese standard steel JIS G3106 SM570 low alloy high strength steel plates Chemical Composition and Mechanical Properties, please feel free to contact us by email or calling to us.
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