ASTM A612 Heat-Treated Steel Plate for Boiler and Pressure Vessels
ASME SA612 / ASTM A612 alloy steel plates provide excellent wear resistance and strength for boilers and pressure vessels. Reliable supplier worldwide.
- Enhanced Wear Resistance: Designed to withstand abrasive and corrosive environments, extending equipment lifespan.
- High Mechanical Strength: Provides excellent tensile and yield strength for heavy-duty industrial applications.
- Versatile Application: Ideal for boilers, pressure vessels, and power plant components requiring durability and reliability.
SA612/A612 Steel Plate Description
ASME SA612 / ASTM A612 steel plates supplied by HNS Steel feature enhanced wear resistance and high mechanical strength, ideal for boilers, pressure vessels, and power plant applications. Manufactured to meet rigorous industry standards, these alloy steel plates offer excellent durability and corrosion resistance, ensuring long service life. Available in various thicknesses and sizes, our factory and wholesale supply caters to exporters, distributors, and project contractors worldwide. With competitive pricing and reliable delivery, we provide bulk orders tailored to meet diverse industrial needs.
| ASME SA612 ASTM A612 Steel Plate Chemical Composition | ||||
| Element | Grade A | Grade B | Grade C | Grade D |
| Carbon (C) | 0.30 – 0.35 | 0.30 – 0.35 | 0.30 – 0.35 | 0.30 – 0.35 |
| Manganese (Mn) | 0.60 – 1.00 | 0.60 – 1.00 | 0.60 – 1.00 | 0.60 – 1.00 |
| Phosphorus (P) | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 |
| Sulfur (S) | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 |
| Silicon (Si) | 0.10 – 0.20 | 0.10 – 0.20 | 0.10 – 0.20 | 0.10 – 0.20 |
| Chromium (Cr) | 1.00 – 1.50 | 1.00 – 1.50 | 1.00 – 1.50 | 1.00 – 1.50 |
| Nickel (Ni) | 0.30 – 0.60 | 0.30 – 0.60 | 0.30 – 0.60 | 0.30 – 0.60 |
| Copper (Cu) | 0.10 – 0.30 | 0.10 – 0.30 | 0.10 – 0.30 | 0.10 – 0.30 |
| Molybdenum (Mo) | 0.10 – 0.20 | 0.10 – 0.20 | 0.10 – 0.20 | 0.10 – 0.20 |
| ASME SA612 ASTM A612 Steel Plate mechanical properties | ||||
| Property | Grade A | Grade B | Grade C | Grade D |
| Yield Strength | Min 275 MPa (40 ksi) | Min 275 MPa (40 ksi) | Min 275 MPa (40 ksi) | Min 275 MPa (40 ksi) |
| Tensile Strength | 485 – 620 MPa (70–90 ksi) | 485 – 620 MPa (70–90 ksi) | 485 – 620 MPa (70–90 ksi) | 485 – 620 MPa (70–90 ksi) |
| Elongation | Min 23% (in 50 mm) | Min 23% (in 50 mm) | Min 23% (in 50 mm) | Min 23% (in 50 mm) |
| Hardness (Brinell) | Max 229 HB | Max 229 HB | Max 229 HB | Max 229 HB |
ASME SA612/ ASTM A612pressure vessel steel Application
ASME SA612 / ASTM A612 steel plates are alloy steels engineered for superior wear resistance and mechanical strength. Their key applications include:
Boilers and Pressure Vessels: Widely used in manufacturing high-pressure boilers and storage tanks, ensuring safety and durability under harsh conditions.
Power Generation Equipment: Ideal for turbine casings, heat exchangers, and other components exposed to high temperature and stress.
Heavy Machinery Fabrication: Suitable for parts requiring enhanced wear resistance and toughness in construction and industrial equipment.
Petrochemical Industry: Applied in chemical reactors, piping, and vessels that demand corrosion resistance and mechanical reliability.
Shipbuilding: Used in structural components exposed to abrasive marine environments requiring long-lasting durability.
These alloy steel plates deliver consistent performance in critical industrial applications demanding strength and wear resistance.
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