A387 Gr 12 Cl 2 steel sheet is chromium-molybdenum based alloy steel, and it is intended to be used for welded boilers along with pressure vessels. A387 Gr 12 Cl 2 steel sheet is designed for applications in elevated temperatures. The added molybdenum and chromium provides A387 Gr 12 Cl 2 steel sheet with excellent corrosion resistance and high temperature resistance respectively.
Chemical composition of A387 Gr 12 Cl 2 steel sheet:
Grade | C | Mn | P | S | Si | Cr | Mo | Others |
A387 Gr 12 Cl 2 | 0.04-0.17 | 0.35-0.73 | 0.025 | 0.025 | 0.13-0.45 | 0.74-1.21 | 0.40-0.65 | - |
Mechanical property of A387 Gr 12 Cl 2 steel sheet:
Grade | Tensile Strength | Yield Strength | Elongation in 2 inches |
(Mpa) min. | (MPa) min. | (%) max. | |
A387 Gr 12 Cl 2 | 450-585 | 275 | 22 |
A387 Gr 12 Cl 2 steel sheet is widely used in the oil and petrochemical industry. The main application of A387 Gr 12 Cl 2 steel sheet includes pressurized vessels, industrial boilers, heat exchangers and pipe work, etc..
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