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Product description

A709Gr50 steel is a structural steel for bridges, also known as high strength low alloy steel

A709Gr50 Alloy Steel Plates Supplier in China

A709Gr50, A709Gr50 (345), A709Gr50S (345S)

A709Gr50W (345W) implementation standard A709 / A709M

A709GrHPS70W (485W) atmospheric corrosion resistant steel plate

A709Gr100 (690); implementation standard A709 / A709M

Pls send RFQ to for steel newly

Available for A709Gr50 steel plate thickness: 8-400mm, fixed length and width fixed rolling

It can be produced and inspected according to domestic and foreign inspection standards such as China (JB4730, GB / T2970), the United States (A435, A577, A588), Japan (JISG0801, JISG0901), Germany (SEL072), Britain (BS5996), France (NFS04-305) , Can make first, second and third level inspection

Smelt analysis of chemical %

Element: C Si Mn P S Nb

A709Gr50 <= <= <= <= <=

A709Gr50 alloy steel plate is widely used in engineering structures, such as construction steel structures, construction machinery, mining machinery, trucks, bridges, pressure vessels, , especially for construction and engineering machinery parts that require good weldability and


BBN Steel
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Metric Ton