ASTM A572/A572m Low Alloy Structural Steel

• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Composition: Stainless Steel Scrap
• Technique: Hot Rolled
• Shape: Bar
• Surface Treatment: Black or as Required
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
• Model NO.: round bar
• Application: Tool Steel Bar
• Transport Package: Wooden
• Specification: 6-400mm 2mm-25mm
• Trademark: Smooth
• Origin: China
• HS Code: 7214100000
• Production Capacity: 5000 Ton/Year

Product Description

ASTM A572/A572M Low Alloy Structural Steel:
A572 steel, also known as ASTM A572/A572M, is a high-strength, low-alloy structural steel widely used in construction and engineering applications. It offers excellent mechanical properties and is known for its strength, durability, and weldability.

Chemical Composition:
Carbon (C): 0.23%
Manganese (Mn): 1.35%
Phosphorus (P): 0.04%
Sulfur (S): 0.05%
Silicon (Si): 0.40%
Columbium (Nb) or Vanadium (V): 0.05-0.15%
Other Alloying Elements: Trace amounts of copper, nickel, chromium, and molybdenum may be present.

Properties:
Yield Strength: 50 ksi (345 MPa) minimum
Ultimate Tensile Strength: 65 ksi (450 MPa) minimum
Elongation: 18% minimum in 8 inches (200 mm), 22% minimum in 2 inches (50 mm)
Charpy V-Notch Impact Test: 15 ft-lb (20 J) minimum at -20°F (-29°C)

Applications:
Construction: Used in structural components for bridges, buildings, and construction equipment due to its high strength and excellent weldability.
Transmission Towers: Widely employed in the fabrication of transmission towers and poles for electrical power distribution.
Machinery and Equipment: Used for manufacturing machinery frames, equipment supports, and heavy-duty parts requiring high strength and durability.
Railroad Cars: Utilized in the construction of railroad cars, including freight cars and locomotives, due to its robustness and impact resistance.
Offshore Platforms: Suitable for offshore oil and gas platforms, where structural integrity and corrosion resistance are essential.

Processing:
Formability: A572 steel can be easily formed into various shapes such as beams, channels, angles, plates, and bars using conventional fabrication techniques like bending, rolling, and machining.
Weldability: It exhibits excellent weldability and can be welded using common welding methods, including arc welding, gas welding, and resistance welding.

Standards:
ASTM A572/A572M: Standard specification for high-strength low-alloy columbium-vanadium structural steel.

Quality Assurance:
A572 steel is manufactured under strict quality control measures to ensure consistent mechanical properties and dimensional accuracy.
It undergoes rigorous testing and inspection procedures during production to meet industry standards and customer requirements.

Environmental Considerations:
A572 steel is recyclable and can contribute to sustainable construction practices, reducing the environmental impact of construction projects.

Heat Treatment:
Typically supplied in the as-rolled condition. Heat treatment may be performed, including normalization or quenching and tempering, to achieve desired mechanical properties.

Surface Treatment:
Surface finishes such as shot blasting, painting, or galvanizing can be applied to enhance corrosion resistance and improve aesthetic appearance.