ASTM A182 Gr F11 flanges provide flexibility for maintenance, connecting pipes with various equipment and valves. A182 F11 alloy steel flanges facilitate easy access for cleaning, inspection, or modification. This method of joining pipes, pumps, valves, and other instruments forms a piping system. Connections are made by bolting together two flanges with a gasket between them to ensure a seal. ASTM A182 Grade F11 flanges, including blind flanges, socket weld flanges, slip-on flanges, weld neck flanges, lap joint flanges, and alloy flanges, are widely used in industrial, commercial, and institutional applications.
Chrome Moly Alloy A182 F11 flanges are employed in the oil and gas, energy, construction, and automotive industries due to their corrosion resistance, high-temperature strength, and suitability for high-pressure and high-temperature applications. 1Cr-1/2Mo alloy steel A182 F11 flanges offer excellent weldability, oxidation resistance, scaling resistance, and are lightweight, yet robust. Additionally, the addition of molybdenum and chromium enhances their properties. Low alloy steel ASTM A182 F11 flanges may contain up to four or five of these alloys in varying amounts, typically comprising 1.5% to 5% total alloy content. Common alloying elements include manganese, chromium, silicon, nickel, molybdenum, and vanadium.
Specification Schedule of Alloy Steel Grade F11 Flanges
ASTM SPECIFICATION: ASTM A182 , ASME SA182
SIZE IN INCH:1/2 inch (15 NB) to 48 inch (1200NB)
STANDARDS: ANSI/ASME B16.5, B16.48, B 16.47 Series A & B, EN-1092, BS4504, BS 10, DIN
CLASS AND PRESSURE CHART:150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
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