SA 387 Gr 22 Cl 2 is a type of steel plate specification. Here's a breakdown: - SA: ASME specification for steel plates - 387: Specific standard for pressure vessel plates - Gr 22: Grade 22, indicating the steel's composition and properties - Cl 2: Class 2, indicating the steel's chromium and molybdenum content SA 387 Gr 22 Cl 2 is a chromium-molybdenum alloy steel plate for pressure vessels and boilers, with enhanced creep resistance and weldability. Key properties: - High-temperature strength and resistance - Good weldability and formability - Resistant to corrosion and oxidation - Minimum tensile strength: 75, 000 psi (515 MPa) - Minimum yield strength: 45, 000 psi (310 MPa)
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