ASTM A36(A36) Carbon Steel Plate

ASTM A36(A36) Carbon Steel Plate

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Description

Chemical Composition and Mechanical Properties of ASTM A36 Steel

Chemical Composition:

Element Percentage
Carbon (C) 0.26% max
Manganese (Mn) 0.60 – 0.90%
Phosphorus (P) 0.04% max
Sulfur (S) 0.05% max
Silicon (Si) 0.40% max
Copper (Cu) 0.20% min (if specified)

Mechanical Properties:

Property Value
Yield Strength (min) 250 MPa (36,000 psi)
Tensile Strength 400 – 550 MPa (58,000 – 80,000 psi)
Elongation in 8″ (min) 20%

Applications and Industries Utilizing ASTM A36 Carbon Steel

ASTM A36 carbon steel is widely used across various industries due to its versatility:

  1. Construction: Used in the construction of buildings, bridges, and other infrastructure.
  2. Heavy Equipment Manufacturing: Frames and structural components for machinery.
  3. Automotive Industry: Parts such as chassis and frames.
  4. Oil and Gas: Structural applications in pipelines and storage tanks.
  5. Agricultural Equipment: Components that require high strength and durability.

Corrosion Resistance and Performance Characteristics of A36 Steel

  • Corrosion Resistance: While A36 steel has moderate corrosion resistance, it is not suitable for environments with high corrosion potential without protective coatings.
  • Performance Characteristics: Known for its good weldability, ductility, and malleability, making it easy to form into various shapes.

Manufacturing Processes for ASTM A36 Steel Plates and Coils

A36 steel is manufactured through various processes:

  • Hot Rolling: The steel is rolled at high temperatures to achieve desired thickness.
  • Cold Rolling: Further processing improves surface finish and dimensional accuracy.

Available Dimensions:

Thickness Range Width Range Length Range
5 – 150 mm Up to 2500 mm Up to 12000 mm

Welding and Fabrication Considerations for A36 Steel

  • Weldability: Excellent weldability; can be welded using standard methods such as MIG, TIG, or stick welding.
  • Post-Weld Treatment: Generally not required but can improve mechanical properties depending on application requirements.

Comparison of ASTM A36 with Other Carbon Steel Grades

Grade Yield Strength (MPa) Tensile Strength (MPa) Typical Applications
A36 ≥250 400 – 550 General construction, heavy equipment
A572 ≥345 450 – 620 Structural applications requiring higher strength
S235 ≥235 360 – 510 General structural applications in Europe

At HL Steel Company, we provide high-quality ASTM A36 carbon steel plates tailored for various industrial applications, ensuring optimal performance and reliability in demanding environments.

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