ASTM A182 F12 Flange, Weld Neck Flange ASME B16.5
ASTM A182 F12 is a Cr-Mo (Chromium-Molybdenum) alloy steel, designed for high-temperature and high-pressure service in applications such as power plants, refineries, and petrochemical systems. F12 is a Class 1 or Class 2 grade typically used in forged flanges, fittings, valves, and other pressure-containing components.
Standards: ASME B16.5, B16.47, MSS-SP-44
Sizes: ½” to 60” (Custom sizes available)
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