At Hindco Steel and Alloys, we are trusted manufacturers of Stainless Steel 321H Flanges in India. We deliver precision-engineered products to industries around the world. Our flanges are known for their durability and resistance to high temperatures. They meet international quality standards like ASTM A182, ASME SA182, and DIN specifications. As leading Stainless Steel 321H Flanges Suppliers, we offer reliable solutions for industries that need strong and corrosion-resistant products in tough environments.
Stainless Steel 321H Flanges are high-alloy parts made from stabilized stainless steel that includes titanium for improved strength at high temperatures. These flanges are well-known for their resistance to oxidation and creep, making them ideal for long-term use in high-pressure settings. Hindco Steel and Alloys, one of the leading Stainless Steel 321H Flanges Stockists, guarantees that every piece is made under strict quality checks to meet customer specifications around the world.
One of the main benefits of choosing Stainless Steel 321H Flanges is their strong performance when exposed to temperatures up to 900°C. They are tougher than other grades, resist intergranular corrosion, and provide a long service life. These advantages make them a top choice among Stainless Steel 321H Flanges Exporters who work with the oil, chemical, and power industries, where reliability is crucial.
Hindco Steel and Alloys provides a wide range of Stainless Steel 321H Flanges. This includes weld neck, slip-on, socket weld, blind, threaded, lap joint, and orifice flanges. As well-known Stainless Steel 321H Flanges Manufacturers, we customize sizes and pressure ratings to meet different industrial needs. Each flange follows global specifications from ANSI, JIS, and EN standards, ensuring compatibility for international projects.
Our Stainless Steel 321H Flanges Suppliers network ensures fast delivery across continents. These flanges are in high demand in countries such as the USA, Germany, Saudi Arabia, UAE, South Africa, and Singapore. Their versatility makes them a dependable option for industries that use boilers, heat exchangers, and furnace parts.
Stainless Steel 321H Flanges are widely used in various industries around the world. In the petrochemical industry, they provide excellent resistance in high-pressure processing environments. In the oil and gas sector, these flanges can endure extreme heat and corrosive fluids. In the power generation industry, Stainless Steel 321H Flanges ensure reliable operation in turbines and heat recovery units. In the chemical processing industry, they maintain their strength when exposed to acidic and alkaline substances. In the pharmaceutical industry, these flanges support clean and sterile piping systems. In the food processing industry, Stainless Steel 321H Flanges are preferred for hygienic and non-reactive connections.
Across global markets, Stainless Steel 321H Flanges go by different names, including UNS S32109, WNR 1.4878, and AFNOR Z6CNT18-10H. In the United States, they are often called ASTM A182 F321H. In European countries, they are known as EN 1.4878 flanges. In Japan, they meet JIS SUS321H standards, while in the Middle East, industries usually refer to them as high-temperature titanium-stabilized stainless steel flanges. This global difference shows how widely accepted and trusted Stainless Steel 321H Flanges
| Stainless Steel 321H Flange Specification | ASTM A182 / A240, ASME SA182 / SA240 |
|---|---|
| Dimensions | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
| Standards | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc. |
| Size | 1 / 2" (15 NB) to 48" (1200NB) |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Ti |
|---|---|---|---|---|---|---|---|---|---|---|
| SS 321H | 0.04 – 0.10 | 2 max | 0.75 max | 0.045 max | 0.030 max | 17 – 19 | - | 9 – 12 | - |
4xC min 0.60% max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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