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Seatech Piping Products LLP is a prominent Hastelloy Flange Manufacturer in India, supplying high-quality ASTM B564 Hastelloy B2 Weld Neck Flanges that are generally used to stop one end of the flanged pipe, the opening of a pressure valve, or an Orifice Valve. ASME SB 564 Hastelloy C22 Blind Spectacle Flanges are used in a wide variety of hazardous waste management technologies where great resistance to corrosion is required. ANSI B16.5 Hastelloy C276 Slip-On Flanges have a greater thermal stability. ANSI B 16.5 Hastelloy X Square Flanges are used to connect other threaded components in low-pressure and non-critical environments.
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Seatech Piping Products LLP is a reliable Hastelloy Flange Manufacturer and Supplier in India and manufactures ASME SB564M Hastelloy C276 Class 300 Flange that is applicable in severe corrosion environment and within high-temperature service environments. Our C276 Hastelloy Pipe Flanges are commonly used in application areas, namely in Chemical Processing, Oil Refineries, Power Plants, and Marine Systems, as well as C22 Hastelloy Alloy Blind Flanges manufactured using high and advanced technology to achieve precision, strength, and long durability of their functions. We are also leading Inconel Manufacturer in India.
| Hastelloy Flanges | Specification |
| Standards | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size | ½” to 12" |
| Specification | ASTM / ASME SB 564 / 160 / 472. |
| Standards | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Class | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Dimensions | ANSI/ASME B16.5, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Grades | Hastelloy C276 (UNS No. N10276), Hastelloy C22 (UNS No. N06022), Hastelloy B2 (UNS No. N10665) |
| Hastelloy C-4 (UNS No. N06455) |
Quality Products with Timely Delivery.
Advanced Technology For Quality Inspection.
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| C276 | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
| C22 | 0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 min* | 20.00 – 22.50 | 2.00 – 6.00 | 12.50 – 14.50 | 0.02 max |
| B2 | 0.02 max | 1.0 max | 0.1 max | 0.03 max | 1.0 max | Bal | 1.0 max | 2.0 max | 26 – 30 | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
| Hastelloy C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45 % |
| Hastelloy B2 | 9.2 g/cm3 | 1370 °C (2500 ºF ) | Psi – 1,10,000 , MPa – 760 | Psi – 51000 , MPa – 350 | 40 % |
| Stock Available of Hastelloy Flanges | |
| Hastelloy C22 Flanges | Hastelloy EN 1092-1 Flanges |
| Hastelloy C276 BS 4504 Flanges | Hastelloy B2 Forged Flanges |
| Hastelloy UNS N10276 Flanges | Hastelloy B3 Slip on Flanges |
| Hastelloy UNS N06022 Flat Flange | ANSI C276 Alloy Blind Flange |
| Hastelloy DIN 2.4819 Weld Neck Flanges | Hastelloy C4 Socket weld Flanges |
| Hastelloy X Long Weld Neck Flanges | Hastelloy UNS N10665 Threaded Flanges |
| Hastelloy UNS N06455 Reducing Flanges | Hastelloy DIN 2.4602 Ring Type Joint Flanges |
| Hastelloy DIN 2.4617 Orifice Flange | Hastelloy C22 Spectacle Blind Flanges |
| Hastelloy B3 WNRF Flange | Hastelloy DIN 2.4610 SORF Flanges |
| ANSI B16.5 Alloy C276 RTJ Flanges | Hastelloy B2 Screwed Flanges Stockist |
| ASTM B564 Hastelloy C22 Lap Joint Flanges | ASME SB564 Hastelloy B3 BLRF Flange |
| Hastelloy B3 Raised Face Flanges | 925 Hastelloy Nipoflange |
| Hastelloy C22 Square Flanges | ASME SB564M Hastelloy 800HT SWRF Flange |
| Hastelloy Alloy X Tongue & Groove Flanges | Alloy C276 Male & Female Flanges |
| Hastelloy X DIN Flanges | Hastelloy C22 ASME B16.5 Flanges |