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ASTM A36 hot rolled steel plate is one of the most widely used low-carbon structural steels in construction, fabrication, and industrial manufacturing. ASTM A36 is a low-carbon steel grade produced through the hot rolling process at high temperatures above the steel recrystallization point. This manufacturing process improves workability and allows for easier shaping into plates of various sizes and thicknesses.

Compared with cold rolled steel, A36 hot rolled steel plate has:

Lower production cost
Better formability
Larger available dimensions
Strong structural performance
Excellent welding properties

Because of these advantages, ASTM A36 steel plates are widely used in heavy-duty industrial applications. Is an ideal choice for structural components, bridges, machinery, and general fabrication.

Chemical Composition

Carbon (C) ≤ 0.26
Manganese (Mn) 0.60–0.90
Phosphorus (P) ≤ 0.04
Sulfur (S) ≤ 0.05
Silicon (Si) ≤ 0.40

The balanced composition provides a good combination of strength and ductility.

Mechanical Properties

Yield Strength ≥ 250 MPa
Tensile Strength 400–550 MPa
Elongation ≥ 20%
Hardness Approx 119–159 HB

These properties make A36 steel suitable for load-bearing and fabrication purposes.

1. Excellent Weldability
   ASTM A36 has low carbon content, making it easy to weld using common welding methods.
2. High Strength for Structural Use
   It offers reliable tensile and yield strength for construction and engineering.
3. Good Machinability
   A36 steel can be easily cut, drilled, and machined.
4. Cost-effective Material
   Compared with alloy steels or stainless steel, A36 provides an economical solution.
5. Wide Availability
   A36 steel plates are globally recognized and easy to source.

Structural steel fabrication
Building construction
Bridges
Shipbuilding
Heavy equipment manufacturing
Storage tanks
Machinery parts
Base plates
Industrial platforms
Automotive components

Its versatility makes it one of the most demanded structural steel plates worldwide.

Property	ASTM A36	S355
Yield Strength	250 MPa	355 MPa
Tensile Strength	400–550 MPa	470–630 MPa
Weldability	Excellent	Excellent
Cost	Lower	Higher

If your project requires higher strength, S355 may be better. For general structural use, ASTM A36 is often the more economical choice.

As a professional hot rolled steel plate supplier, Wanzhi Steel provide:

Full ASTM A36 plate specifications
Custom cutting services
Factory-direct pricing
Fast global delivery
Third-party inspection support
Mill test certificates (MTC)

Whether you need ASTM A36 steel plates for construction, machinery, or fabrication, we can provide customized solutions based on your project requirements.

Contact us today to get the latest ASTM A36 hot rolled steel plate price and free quotation.

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