ASTM A36 is a standard carbon steel material specified by the ASTM (American Society for Testing and Materials). It is one of the most commonly used steel grades for structural and fabrication purposes.
"A36" refers to the standard specification under ASTM A36.
"Hot rolled" means the steel was rolled at high temperatures (above recrystallization temperature), resulting in a rougher finish but better workability for forming and welding.
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Key Properties of A36 Steel Plate
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>= 250 MPa (36,000 psi) |
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400–550 MPa (58,000–80,000 psi) |
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>= 20% |
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Rougher than cold-rolled steel |
Common Applications of A36 Steel Plate
A36 hot rolled steel plates are used across many industries due to their strength, affordability, and ease of fabrication:
Beams, columns, and structural components for buildings and bridges.
Frames for heavy equipment, machinery bases, and truck beds.
General metalwork, custom cut parts, and repair jobs.
Non-critical parts of ships, barges, and docks.
For holding non-corrosive materials or temporary storage structures.
Advantages of A36 Hot Rolled Steel Plate
Cost-effective for large projects
High strength-to-weight ratio for structural use
