Amer Stainless, located in Amman, Jordan, stands out as a top manufacturer and supplier of high-quality Stainless Steel 347H Flanges, serving a diverse array of industrial, chemical, and engineering needs. With a reputation for precision manufacturing, cutting-edge production methods, and rigorous quality control, Amer Stainless guarantees that each 347H flange adheres to international standards for strength, durability, and resistance to corrosion. These flanges are crafted to perform reliably even in high-temperature and harsh environments, ensuring strong connections for piping and mechanical systems. Committed to timely deliveries, technical know-how, and customer satisfaction, Amer Stainless has built a solid reputation as a trusted source for stainless steel solutions.
Stainless Steel 347H Flanges are crafted from a high-alloy austenitic stainless steel that includes chromium, nickel, and stabilizing niobium, which together offer remarkable resistance to intergranular corrosion. The elevated carbon content provides exceptional strength and creep resistance at high temperatures, all while preserving toughness and ductility. These flanges boast high tensile strength, thermal stability, and outstanding resistance to oxidation and corrosion, making them perfect for critical high-temperature applications. Their blend of mechanical strength and corrosion resistance ensures they perform reliably in demanding industrial settings.
| Standard | ASTM A182 / ASME SA182 |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Class/Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Grade | C | Mn | Si | P | S | Cr | Cb | Ni | Fe |
| 347H | 0.08 | 2.0 | 1.0 | 0.045 | 0.030 | 17.00 – 20.00 | 10xC – 1.10 | 9.00 – 13.00 | 62.74 min |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 347H | 515 | 205 | 35 | 92 | 201 |
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SS 347H slip-on flanges, made from stainless steel alloy 347H, offer excellent resistance to corrosion and high temperatures, making them ideal for various industrial piping applications.
SS 347H weld neck flanges, crafted from stainless steel alloy 347H, provide superior corrosion resistance and high-temperature performance, making them suitable for high-pressure piping systems in industrial environments.
SS 347H blind flanges, made from stainless steel alloy 347, are used to seal pipe ends, offering excellent corrosion resistance and high-temperature durability for industrial applications.
SS 347Hsocket weld flanges, manufactured from stainless steel alloy 347H, ensure secure pipe connections with enhanced corrosion resistance and high-temperature strength, suitable for high-pressure systems in various industries.
SS 347H ring type joint flanges, constructed from stainless steel alloy 347H, provide leak-proof connections with excellent corrosion resistance and high-temperature performance, ideal for high-pressure and critical service applications.
SS 347H forged flanges, made from stainless steel alloy 347H, offer superior strength, excellent corrosion resistance, and high-temperature endurance, making them ideal for demanding industrial applications and high-pressure environments.
We conduct various rigorous tests, including dimensional, mechanical, and chemical analysis, to ensure the highest quality of our Stainless Steel 347H Flanges. Our in-house quality control team oversees all processes, complemented by third-party inspections to guarantee compliance with industry standards. With a commitment to prompt delivery we ensure that our clients receive their products on time, every time.
You’ll find Stainless Steel 347H Flanges widely utilized in industries where high-temperature resistance, mechanical strength, and corrosion protection are crucial. They’re commonly found in power plants, petrochemical and chemical processing facilities, refineries, and aerospace systems, especially in boilers, heat exchangers, piping systems, and pressure vessels. These flanges are also essential in high-temperature piping networks and structural assemblies that require dependable connections under thermal stress. Thanks to their durability, thermal stability, and corrosion resistance, Stainless Steel 347H Flanges are the go-to choice for critical applications.







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