In a fast-evolving industry, Prime Steel Industries remains adaptive, ensuring that its products and services align with the dynamic demands of the market.
Corporate Off: No.6, Ground Floor, 32, Parekh House,
7th Khetwadi, Mumbai – 400004, Maharashtra, India.
At Prime Steel, we take immense pride in being a premier manufacturer and supplier of top-notch stainless steel 316/316L/316h flanges. Our commitment to excellence is deeply ingrained in every facet of our operations, making us a trusted name in the industry. What sets Prime Steel apart is not just our commitment to superior craftsmanship, but also our unwavering dedication to understanding and meeting our clients' needs.
Type: Flanged Pipe Fittings
Material: Stainless Steel
ASTM: A182 /SA182
Grade: 316/ 316L/ 316h
UNS: S31600/ S31603/ S31609
WERKSTOFF: 1.4401/1.4436, 1.4404/1.4435, 1.4919
ASTM A182 F316/ 316L / ASME SA182 F316h
15mm ( 1/2" NPS ) up to 600mm ( 24" NPS ), For 2500# in sizes from NPS 1/2 to NPS 12
FF—Flat Face, RF—Raised Face, FM—Female Face, M—Male Face, T—Tongue Face, G—Groove Face, RJ—Ring Joint.
ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN
150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64.
Chemical Processing, Oil and Gas Industry, Petrochemical Industry
Stainless Steel 316/316L/316H flanges are integral components in piping systems, widely used in various industries for their corrosion-resistant properties and robust performance. Flanges, in general, are essential components in piping systems, serving as connectors for pipes, valves, and other equipment.
Stainless Steel 316/316L/316H flanges are specifically designed to ensure a secure and leak-free connection in critical environments. These flanges come in various types, such as slip-on, weld neck, socket weld, and blind flanges, each catering to specific requirements in different industrial applications. Stainless Steel 316/316L/316H flanges are chosen for their corrosion resistance, mechanical strength, and versatility, making them indispensable in industries where reliability and durability are paramount.
Check ANSI/ASME B16.5, B 16.47 Series A & B, B16.48 Flange Dimensions Download
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| SS 316 | 1.4401/1.4436 | S31600 | SUS 316 | 316S31 / 316S33 | – | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| SS 316L | 1.4404 / 1.4435 | S31603 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
| SS 316H | 1.4919 | S31609 | SUS 316H | – | – | – | – |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
|---|---|---|---|---|---|---|---|---|---|
| 316 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 11.00 – 14.00 | 67.845 min |
| 316L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 11.00 – 14.00 | 68.89 min |
| 316H | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 10.00 – 14.00 | 68.89 min |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| 316 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| 316L | 8.0 g/cm3 | 1399 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| 316H | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
These flanges find applications in various industries, including petrochemical, chemical processing, marine engineering, and oil and gas.
The low carbon content in 316L minimizes carbide precipitation during welding, preventing corrosion issues in heat-affected zones.
316H is preferred in high-temperature applications such as heat exchangers and chemical processing plants due to its elevated carbon content.
Yes, all three variants (316, 316L, and 316H) exhibit excellent corrosion resistance, especially in harsh environments containing corrosive elements.
