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A709 Grade 690 steel

A709 Grade 690 have three type :A709 Grade 690 type A,A709 Grade 690 type B,A709 Grade 690 type C, A709 Grade 690 type E, A709 Grade 690 type F, A709 Grade 690 type H,  A709 Grade 690 type J,  A709 Grade 690 type M,  A709 Grade 690 type P,  A709 Grade 690 type Q
 
A709 Grade 690 steel condition: Plate, Sheet, Round Bar, Section Steel
A709 Grade 690 steel Surface: Hot rolled,Pickled,Painted,Colored.
A709 Grade 690 steel heat treatment: Normalizing(N), tempering(T), quenching(Q), annealing(A), quenching and tempering (Q&T)
A709 Grade 690 steel specification request: Impact test, Tensile test, UT, Z15/25/35
A709 Grade 690 Main application:bridge Building,Bridge construction c

A709 Grade 690 steel chemical composition %
  C Mn Si V P max S max Cu Ni Cr Mo Ti Zr B
Type A 0.15-0.21 0.8-110 0.40-0.80 - 0.035 0.035 - - 0.50-0.80 0.18-0.28 - 0.05-0.15 0.0025max
Type B 0.12-0.21 0.70-1.00 0.20-0.35 0.03-0.08 0.035 0.035 - - 0.40-0.65 0.15-0.25 0.01-0.03 - 0.0005-0.005
Type C 0.10-0.20 1.10-1.50 0.15-0.30 - 0.035 0.035 - - - 0.15-0.30 - - 0.001-0.005
Type E 0.12-0.20 0.40-0.70 0.20-0.40 - 0.035 0.035 - - 1.40-2.00 0.40-0.60 0.01-0.10 - 0.001-0.005
Type F 0.10-0.20 0.60-1.00 0.15-0.35 0.03-0.08 0.035 0.035 0.15-0.50 0.70-1.00 0.40-0.65 0.40-0.60 - - 0.0005-0.006
Type H 0.12-0.21 0.95-1.30 0.20-0.35 0.03-0.08 0.035 0.035 - 0.30-0.70 0.40-0.65 0.20-0.30 - - 0.0005-0.005
Type J 0.12-0.21 0.45-0.70 0.20-0.35 - 0.035 0.035 - - - 0.50-0.65 - - 0.001-0.005
Type M 0.12-0.21 0.45-0.70 0.20-0.35 - 0.035 0.035 - 1.20-1.50 - 0.45-0.60 - - 0.001-0.005
Type P 0.12-0.21 0.45-0.70 0.20-0.35 - 0.035 0.035 - 1.20-1.50 0.85-1.20 0.45-0.60 - - 0.001-0.005
Type Q 0.14-0.21 0.95-1.30 0.15-0.35 0.03-0.08 0.035 0.035 - 1.20-1.50 1.00-1.50 0.40-0.60 - - -
 
A709 Grade 690 steel Mechanical properties
 
Grade		  
steel thickness		  
Steel flange thickness		  
yield strength		  
Tensile strength		 elongation
Steel plate Section steel
200mm 50mm 200mm 200mm
 
100		 ≤65   690min 760-895   18    
65-100   620min 690-895   16    
Royal industry have more than 2000 tons A709 Grade 690 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 690S, A709 Grade 50, A709 Grade HPS 50W, A709 Grade 250, A709 Grade 345, A709 Grade 345W, A709 Grade 345S, A709 Grade HPS 345W, A709 Grade HPS 70W, A709 Grade 690, A709 Grade 100, A709 Grade HPS 100W, A709 Grade HPS 485W, A709 Grade 690, A709 Grade 690W, A709 Grade HPS 690W.

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