SA709 Grade 50W HSLA Structural Plate
SA709Gr50W high tensile steel has high strength and good fatigue resistance; at the same time, SA709Gr50W high strength steel also has high toughness and low brittle transition temperature, which can be adapted to all kinds of lifting cranes, pump trucks, heavy-duty automobiles, high-temperature fans, hydraulic supports in coal mines, steel structures and so on.
High Strength Steel Plate Chemical Composition
|
Grade/ Material |
Element |
Composition( Max-A, Min-I) |
|
SA709 Grade 50W |
C |
A:0.20 |
|
Mn |
0.75-1.35 |
|
|
Si |
0.15-0.40 |
|
|
P |
A:0.04 |
|
|
S |
A:0.05 |
High Strength Low Alloy Plate mechanical property
|
Grade/ Material |
Tensile Test |
MPa |
|
SA709 Grade 50W |
Tensile Strength |
I:485 |
|
Yield Strength |
I:345 |
|
|
Elongation |
I:18% |
|
|
Impact Test( if any) |
- |
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