SA387 Alloy Steel Plates are renowned for their exceptional durability, corrosion resistance, and high-temperature strength, making them indispensable in various industrial applications. This family of alloys includes grades 5, 11, 22, 91, and 92, each designed to meet specific performance requirements in diverse environments.
Grade 5: Known for its excellent corrosion and oxidation resistance, Alloy Steel Grade 5 Plate is particularly suitable for elevated temperature service. Industries such as petrochemical, power generation, and chemical processing benefit from its reliability in challenging conditions.
Grade 11: Offering enhanced temperature and corrosion resistance, Alloy Steel Grade 11 Plate is favored in applications where sour gas environments are present. Its ability to withstand high temperatures and pressure makes it a popular choice in oil and gas processing facilities.
Table Of Content
Grade 22: This grade is recognized for its outstanding creep and rupture properties, making it ideal for applications involving elevated temperatures. ASME SA387 Alloy Steel Grade 22 Plate is often used in pressure vessels, heat exchangers, and other high-temperature environments.
Grade 91: Boasting a combination of high-temperature strength and excellent corrosion resistance, Alloy Steel Grade 91 Plate is commonly employed in power generation plants. Its versatility and reliability contribute to the efficiency and longevity of critical components in such facilities.
Grade 91: With superior creep and rupture strength, Alloy Steel Grade 92 Plate is designed for applications requiring sustained high temperatures. This grade finds its place in advanced power generation systems, where efficiency and reliability are paramount.
These SA387 Alloy Steel grades exhibit remarkable properties due to their composition, which typically includes chromium and molybdenum. Chromium enhances corrosion resistance, while molybdenum contributes to increased strength and heat resistance. The careful balance of these elements results in alloys that excel in harsh operating conditions.
The plates are manufactured using advanced processes, ensuring precise control over composition and mechanical properties. Heat treatment plays a crucial role in achieving the desired balance of hardness, toughness, and strength.
In addition to their mechanical properties, SA387 Alloy Steel plates are known for easy weldability, facilitating the fabrication of complex structures. This weldability, combined with their high-temperature stability, makes these plates a preferred choice for constructing pressure vessels, boilers, and other critical components.
ASTM A387 / ASME SA387
MSRR, AMS, BS, JIS, AISI, ASTM, GB, DIN, EN, etc
1000mm-4500mm
3000mm -18000mm
5mm-150mm
Sheet, Plate, Strip, Coils, Foils, Plain Sheet, Shim Sheet
Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
BS | EN | ASTM/ASME | DIN |
- | X12CrMo5 | A387 / SA 387 | - |
C | Mn | P | S | Si | Cr | Mo | V |
0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 | 4.00-6.00 | 0.45-0.65 | - |
Tensile Requirements | ||||
Tensile strength, ksi [MPA] | Yield strength, min, ksi [MPa]/(0.2% offset) | Elongation in 8 in. [200mm], min % | Elongation in 2 in. [50mm], min, % | Reduction of area, min % |
75-100 [515-690] | 45 [310] | - | 18 | 40 |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
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