Tel : 0086-021-60880117
Tel : 0086-021-60880117
Low alloy SA709 Grade 345 bridge structural steel are used to manufacture the plants of factory,the common constructure and construction machinery and equipment.
Production Size:Thickness:4mm- 400mm;Width:1000mm- 4000mm;Length:4000mm- 12000mm.
Production ability:10000 Tons Per Month.Production Way:Hot Rolled,Quenched( Q),Tempered( T).
SA709 Grade 345 steel Chemical Composition( %)
|
Chemical composition of SA709Gr.345 %
|
|||||||
|
Grade |
C |
Mn |
P |
S |
Si |
V |
Nb |
|
SA709Gr.50 |
≤0.23 |
≤1.35 |
≤0.04 |
≤0.05 |
≤0.40 |
0.01-0.15 |
0.005-0.05 |
SA709 Grade 345 steel Mechanical Properties( Mpa)
|
Mechanical Property of SA709Gr.345
|
|||||||
|
Grade |
Thickness |
Yield |
Tensile |
Elongation |
Charpy V Impact Test |
||
|
Degree |
Energy 1 |
Energy 2 |
|||||
|
SA709Gr.50 |
mm |
Min Mpa |
Min Mpa |
Min % |
- |
J |
J |
|
5＜t≤300 |
345 |
450 |
18 |
|
|
||
We keep more than 10,000 tons SA709 Grade 345 bridge structural steel in stock each month.we can meet our customer’s any quantity request.based on these stock source,our advantage industry spread into steel process like:cutting (any size and any shape) drilling,welding,milling,machining and steel structure.and you can no need to worry about packaging and shiping.also if you want to get more information about the SA709 Grade 345 bridge structural steel,just contact us.
Related Product:
SA709 Grade 36,SA709 Grade 50,SA709 Grade 50S,SA709 Grade 50W,SA709 Grade HPS 50W,SA709 Grade HPS 70W,SA709 HPS Grade 100W,SA709 Grade 250,SA709 Grade 485,bf38783966e227143ab10726f45cC8C9