Sadiki Metals stands out as a top-notch manufacturer and supplier of **Stainless Steel 347H Forgings** right in the heart of Kinshasa, Congo. They pride themselves on delivering high-quality products that are designed to resist corrosion, withstand high temperatures, and last for years. These forgings are made from austenitic stainless steel that’s stabilized with niobium, which helps prevent carbide precipitation and boosts resistance to intergranular corrosion, even when things heat up. Sadiki Metals is committed to precision manufacturing and rigorous quality control, ensuring that their forgings meet international standards. You’ll find **Stainless Steel 347H Forgings** in a variety of sectors, including chemical, petrochemical, power generation, and industrial applications, where they deliver reliable performance, structural integrity, and long-lasting durability in tough and corrosive environments.
When it comes to composition, **Stainless Steel 347H Forgings** include chromium (17–19%), nickel (9–13%), niobium (as a stabilizer), carbon (0.04–0.10%), along with manganese, silicon, phosphorus, and sulfur. The higher carbon content boosts high-temperature strength while still providing excellent resistance to intergranular corrosion. These austenitic forgings typically have a tensile strength ranging from about 515 to 690 MPa and a yield strength between 205 and 275 MPa, along with good elongation, toughness, and creep resistance. Their mechanical stability, weldability, and resistance to high-temperature corrosion make them perfect for critical industrial applications that demand long-term reliability.
| Standard | ASTM A182, ASME SA182 |
| Specification | DIN, ASTM, BS and all International Standards |
| Flat bar blocks | up to 27″ width and 15,000 lbs. |
| Cylinders and sleeves | up to 50″ maximum O.D. and 65″ maximum length |
| Discs and hubs | up to 50″ diameter and 20,000 lbs. |
| Rolled, hand forged or mandrel forged rings | up to 84″ maximum O.D. and 40″ maximum length |
| Rounds, shafts and step shafts | up to 144″ maximum length and 20,000 lbs. |
| Forging Types | Impression Die Forging, Open Die Forging, Seamless Rolled Forging, Hot Forging, Cold Forging, Open die hammer forging, Impression die drop forging, Closed Die Forging, Press Forging, Upset Forging, Compression Forging, Swaging, Rotary Forging, Roll forging. |
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti | SS 347H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Yes, Stainless Steel 347H forgings can be used for potable water applications, offering excellent corrosion resistance and durability, particularly in high-temperature systems or environments with varying water quality.
Yes, Stainless Steel 347H forgings can be used for structural applications, offering high strength, excellent corrosion resistance, and stability under elevated temperatures, making them ideal for demanding structural environments.
Yes, Stainless Steel 347H forgings are highly suitable for high-temperature applications due to their niobium stabilization, which enhances resistance to oxidation, thermal stress, and intergranular corrosion at elevated temperatures.
You’ll find **Stainless Steel 347H Forgings** in a variety of applications, such as **boilers, pressure vessels, heat exchangers, chemical and petrochemical processing equipment, power generation components, and parts for industrial furnaces**. Their impressive high-temperature strength and corrosion resistance make them a go-to choice for welded assemblies, structural components, and equipment that face thermal cycling and harsh chemicals. These forgings are also essential in refineries, offshore platforms, and industrial machinery where durability and reliability are non-negotiable. With **Stainless Steel 347H Forgings**, you can count on structural integrity and long-lasting performance.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sadiki Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kinshasa, Congo
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