Products Description
ASTM A573 Grade 65 steel plate is a structural-quality carbon–manganese–silicon steel designed for applications where enhanced toughness and moderate tensile strength are required.
This material belongs to the A573/A573M standard, which specifies three tensile strength levels: Grade 58, Grade 65, and Grade 70.
Products Specification
|
Gnee Grade : |
A573 grade 65 |
|
Specification: |
Thickness 8mm-300mm, Width: 1500-4020mm, Length: 3000-27000mm |
|
Standard: |
ASTM standard specification for structural carbon steel plates of improved toughness |
|
Approval By Third Party |
ABS, DNV, GL, CCS, LR , RINA, KR, TUV, CE |
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Classification: |
structural carbon steel plates of improved toughness |
Chemical composition % of the Product analysis of grade A573 GRADE 65
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C |
Mn |
P |
S |
Si |
|
max 0.24 |
0.85-1.20 |
0.035 |
0.04 |
0.15-0.40 |
Mechanical properties of A573 GRADE 65
|
|
Minimum yield strength (MPa) |
Tensile strength (MPa) |
Minimum elongation(200mm) |
Minimum elongation(50mm) |
|
A573 GRADE 65 |
450-530 |
240 |
20 |
23 |
Products Applications
A573 Grade 65 steel plate is widely used in construction, machinery, and storage vessel fabrication, especially where notch toughness and impact resistance are critical. Typical applications include:
Bridges and Building Structures: Used for girders, columns, and frames where both strength and ductility are required to resist impact and seismic loads.
Pressure Vessels and Storage Tanks: Suitable for welded low-pressure vessels and oil storage tanks operating at atmospheric temperatures.
Machinery and Equipment Frames: Applied in cranes, lifting devices, and heavy mechanical supports that endure dynamic stresses.
Offshore and Energy Sectors: Utilized in wind towers, pipeline supports, and offshore platforms that demand resilience against environmental stress.
With its combination of 260 MPa minimum yield strength and excellent weldability, ASTM A573 Gr.65 steel ensures reliability in structural engineering and manufacturing applications requiring superior toughness and consistent performance.
