ASTM A182 F347/ 347H

Manufacturer & supplier of ASTM A182 Gr F347 Slip on Flanges and 347 Stainless Steel Lap Joint Flanges in custom sizes from class 150# to 2500# pressure rating

The alloy’s higher carbon variant is A182 F347h. It was developed to have better creep resistance and to be stronger at temperatures higher than 1000°F. This stainless steel, which has a high carbon content and austenitic chromium content, is beneficial for uses requiring high temperature tolerance. It is an alloy with a high carbon content, better creep qualities, and a high melting point.

The general corrosion resistance of F347h is good. It is designed to be used in the 800–1500°F region of chromium carbide precipitation, which is where intergranular attack occurs in unstabilized alloys like ASTM A182 F304.

A182 F347h Equivalent

SUS 347H, 347S51, DIN X 6 CrNiNb 18 10, X8CrNiNb 16–13, Z6CNNb 18.10, AISI 347H, UNS S34709, En 1.4961, and SAE 30347H.

Slow rates and consistent positive feeds can help reduce ASTM A182 Gr F347h’s hardenability. Applications like food processing, pharmaceutical manufacturing, chemical processing, and petroleum refining can all benefit from it. Forging, upsetting, and other hot work operations can be carried out at 1149 to 1232°C with Material A182 F347h. It needs to be annealed and water quenched to reach its maximum hardness.

Because SA 182 F347h is so robust and ductile, blanking, stamping, spinning, and drawing can be done with ease. It can be quenched with water after being annealed at temperatures between 1010 and 1193°C. It does not react well to heat treatment. Through cold working, you can increase its strength and hardness.

Columbium stabilised austenitic stainless steel flanges, ASTM A182 F347 Flanges, offer superior resistance against strong oxidising agents and have good overall corrosion resistance. After being exposed to temperatures between 800 and 1500°F, which is the range where chromium carbide precipitates, it offers exceptional resistance to intergranular corrosion. There is no hub or bore on the Stainless Steel 347 Blind Flange. Its bolting pattern is identical, and it has a face type that matches and a thickness comparable to a flange. It can be applied to seal a nozzle opening on a pressure vessel. SA 182 F347 Weld Neck Flanges have a circular fitting with a rim that protrudes all the way around. It is usually butt welded to a pipe after being machined from a forging.A number of drilled holes in the rim enable the flange to be fastened to another flange using bolts. ASTM A182 Gr F347 Slip-on Flanges are intended for low-pressure or minimally leak-prone fluids. It can be used in low-pressure compressed air lines, cooling water lines, firefighting water lines and process lines that handle materials like condensates, oil, gas and steam. 347 Slip-on flanges and stainless steel lap joint flanges are extremely similar. It is widely used in the design of duct and pipe systems. Lap Joint Stub End is butt welded to the pipe, and the backing lap joint flange is slid onto the pipe before the Stub End is welded. It is a two-part flange.

A182 F347 In order to build a network of pipes for cylinders, valves, pumps, and other equipment, forged flanges are utilised as the connecting element. It integrates two distinct machinery parts. A flat, circular disc called an SS 347 Plate Flange is welded onto the end of a pipe so that it can be fastened to another pipe. Water and gasoline pipelines use it. A gasket sits between the two plate flanges that are connected together. It will be used to make joints, tees, and junctions and will have bolt holes all the way around. F347 Spectacle in Stainless Steel When a tool or portion of line needs to be removed or inspected for maintenance, blind flanges are a safety precaution that is used to isolate the object. It is an isolation device that is permanent or long-term, unlike a valve. Reducing flanges made of stainless steel UNS S34700 are intended for situations in which pipe diameters vary. The main flange has a smaller hole to match the smaller pipe size, although it matches the bigger pipe size. Typically, it comes with weld neck flanges, threaded, blind, and slip-on versions. It is a good substitute for joining two pipes of different sizes and comes in all pressure classes.

The purpose of the stainless steel S34700 WNRF Flanges is to connect a pipe system using butt welding. Although it requires a lot of specifications and is costly because to its long neck and labour costs to connect WN flange to pipeline or fitting, it is the recommended option for high-stress applications. Stresses are transferred to the pipeline by the hubs or necks. The ASTM A182 347 SS Orifice Flanges are designed with a raised face or ring type joint facing and have a disc form. Through a flow nozzle mounted on the flange itself, it is used to gauge the fluid flow that the pipeline is conveying.

ASTM A182 F347 Flanges Specification

Flat Face A182 F347 Forged Flanges and SS 347 Plate Flange are produced as per ANSI/ ASME B16.5, en 1092-1, en 1092-2 standards

ASTM A182 F347 Flanges Equivalent

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Manufacturing standards of ASTM A182 347 SS Flange

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A182 F347H Flanges Chemical Composition

Stainless Steel ASTM A182 F347 Pipe Flanges Mechanical Properties