Tel : 0086-021-60880117
Tel : 0086-021-60880117
ASTM A709 690 steel is a standard specification for structural steel in bridges.ASTM A709 690 steel covers high strength,low allow steel structural shapes,plates and bars.
Low alloy steel plates are used to manufacture the plants of factory,bridge,the common constructure and construction machinery and equipment.
Production way of A709 Grade 690 bridge structural steel:Hot Rolled,Quenched( Q),Tempered( T).
A709 Grade 690 chemical composition
|
Grade/ Material
|
Element |
Composition( Max-A, Min-I) |
|
A709 Grade 690/ A709 Gr690 |
C |
A:0.15-0.21 |
|
Mn |
0.80-1.10 |
|
|
Si |
0.40-0.80 |
|
|
P |
A:0.035 |
|
|
S |
A:0.035 |
A709 Grade 690 steel mechanical properties
|
Grade
|
steel thickness |
Steel flange thickness |
yield strength |
Tensile strength |
elongation |
|||
|
|
|
|
|
|
Steel plate and steel |
sectional material |
||
|
|
|
|
|
|
200mm |
50mm |
200mm |
200mm |
|
690 |
≤65 |
all |
690min |
760-895 |
~ |
18 |
~ |
~ |
|
|
65-100 |
G |
620min |
690-895 |
~ |
16 |
~ |
~ |
We keep more than 10,000 tons Grade 690 steel plates in stock each month.we can meet our customer's any quantity request about the A709 Grade 690 bridge building steel plate.also you can get more information about the A709 Grade 690 bridge structure steel,we can provide you better products here,so don't hesitate to contact us.
Related Product:
A709 Grade 36,A709 Grade 50,A709 Grade 50S,A709 Grade 50W,A709 Grade HPS 50W,A709 Grade HPS 70W,A709 Grade HPS 100W,A709 Grade 250,A709 Grade 345,A709 Grade 485