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A709 Grade HPS 70W steel

A709 Grade HPS 70W steel condition: Plate, Sheet, Round Bar, Section Steel
A709 Grade HPS 70W steel Surface: Hot rolled,Pickled,Painted,Colored.
A709 Grade HPS 70W steel heat treatment: Normalizing(N), tempering(T), quenching(Q), annealing(A), quenching and tempering (Q&T)
A709 Grade HPS 70W steel specification request: Impact test, Tensile test, UT, Z15/25/35
A709 Grade HPS 70W Main application:bridge Building,Bridge construction

A709 Grade HPS 70W steel chemical composition %
C max Mn Si V P max S max
≤65mm >65mm
0.11 1.1-1.35 1.1-1.5 0.3-0.5 0.04-0.08 0.02 0.006
Ni Cr Mo Al N max Cu  
0.25-0.4 0.45-0.7 0.02-0.08 0.01-0.04 0.015 0.25-0.4  
A709 Grade HPS 70W steel Mechanical properties
steel thickness
Steel flange thickness
yield strength
Tensile strength
Steel plate Section steel
200mm 50mm 200mm 200mm
HPS 70W ≤100 G 485 min 585-760 - 19 - -
Royal industry have more than 2000 tons A709 Grade HPS 70W steel stock source each month. We can meet our customer's most of quantity and technical request. Based on these stock source, our advantage industry spread into steel process like : cutting , drilling, welding, milling, machining and steel structure.
Reference Link: A709 Grade 36, A709 Grade 50, A709 Grade 50S, A709 Grade 50W, A709 Grade 250, A709 Grade 345, A709 Grade 345W, A709 Grade 345S, A709 Grade HPS 345W, A709 Grade HPS 50W, A709 Grade 100, A709 Grade 100W, A709 Grade HPS 100W, A709 Grade HPS 485W, A709 Grade 690, A709 Grade 690W, A709 Grade HPS 690W.

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