Products Specification
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)
Chemical Composition( %)
|
Grade/ Material |
Element |
Composition( Max-A, Min-I) |
|
SA709 Grade 36/ SA709 Gr36 |
C |
A:0.25 |
|
Mn |
0.80-1.20 |
|
|
Si |
A:0.40 |
|
|
P |
A:0.04 |
|
|
S |
A:0.05 |
Products Mechanical Properties( Mpa)
|
Grade/ Material |
Tensile Test |
MPa |
|
SA709 Grade 36/ SA709 Gr36 |
Tensile Strength |
400-500 |
|
Yield Strength |
I:250 |
|
|
Elongation |
I:20% |
|
|
Impact Test( if any) |
|
Products Application
SA709 Grade 36 is a high-strength, low-alloy structural steel primarily used in bridge construction and heavy infrastructure projects. Its excellent combination of strength, weldability, and toughness makes it ideal for load-bearing applications where structural integrity is critical.
Bridges and Overpasses: Used for girders, trusses, and deck plates, providing high resistance to bending and tensile stress while maintaining long-term durability under variable loads.
Cranes and Heavy Equipment: Suitable for structural frames and support components, where high tensile strength (minimum 250 MPa yield, 400–550 MPa tensile) and good impact toughness are essential.
Marine and Offshore Structures: Can be applied in port facilities, shipyards, and offshore platforms, thanks to its good weldability and corrosion resistance in atmospheric environments.
Industrial Buildings and Frameworks: Used in columns, beams, and support structures for factories and warehouses, especially where high structural stability and long service life are required.
Overall, SA709 Grade 36 is valued in applications requiring reliable performance under heavy loads, excellent weldability, and good toughness, making it a standard choice for both civil and industrial engineering projects.


