Hastelloy C276 Flanges Manufacturer in India
Steel Gems supplies high-quality Hastelloy C276 Flanges designed for industries that operate in extremely aggressive and corrosive environments. Hastelloy C276 is a nickel-molybdenum-chromium alloy known for its exceptional resistance to a wide range of chemical conditions, making it one of the most dependable materials for critical piping systems. These flanges are widely used where standard stainless steels and conventional alloys are unable to withstand harsh process conditions.
One of the defining characteristics of Hastelloy C276 is its outstanding resistance to both oxidizing and reducing environments. This versatility allows it to perform reliably in chemical processing units where different types of corrosive media may be present. Whether exposed to acids, chlorides, or industrial chemicals, Hastelloy C276 maintains its structural integrity and surface stability over long periods of service.
Leading Suppliers of Hastelloy C276 Flanges, Providing ASTM B564 / ASME B564 Material with ASME B16.5 Standard Flanges and Tested Quality in Mumbai, India
Hastelloy C276 flanges are particularly valued for their resistance to localized corrosion such as pitting and crevice corrosion. In many industrial systems, especially those involving stagnant fluids or tight joints, these types of corrosion can lead to premature failure. However, the alloy composition of C276 provides strong protection against such issues, ensuring longer service life and reduced maintenance requirements.
Industries We Serve - Hastelloy C276 Flanges
Marine and offshore industries also benefit from the use of Hastelloy C276 due to its resistance to seawater corrosion. Components exposed to saltwater environments often experience rapid degradation, but this alloy ensures durability and long-term performance. Similarly, in power plants and pollution control systems, Hastelloy C276 flanges are used in flue gas desulfurization units and other systems exposed to acidic gases.
Top Manufacturers of Hastelloy C276 Pipe Flanges in India, Offering ASTM B564 Material Grade with ASME B16.5 Standard Flanges with 100% Quality Assurance and Third-Party Inspection.
We provides Hastelloy C276 flanges in various types to meet different installation and operational requirements. These include weld neck, slip-on, blind, socket weld, threaded, and lap joint flanges. Each type is designed to serve a specific function in piping systems. For example, weld neck flanges are commonly used in high-pressure applications due to their strong connection, while slip-on flanges are preferred for ease of installation and alignment.
Check Latest Hastelloy C276 Flanges Chemical Composition
| Element | Composition (%) |
|---|---|
| Iron (Fe) | 5 |
| Tungsten (W) | 4 |
| Manganese (Mn) | ≤ 1 |
| Vanadium (V) | ≤ 0.35 |
| Molybdenum (Mo) | 16 |
| Carbon (C) | ≤ 0.01 |
| Copper (Cu) | ≤ 0.5 |
| Silicon (Si) | ≤ 0.08 |
| Nickel (Ni) | Balance |
| Cobalt (Co) | ≤ 2.5 |
| Chromium (Cr) | 16 |
Hastelloy C276 Flanges Specifications
| Specification Of : Hastelloy C276 Flanges | |
|---|---|
| Size Details | 1/2″ to 48″ |
| High Temperature Ratings | Above 200°C (400°F) for Class 150 or above 400°C (750°F) |
| Low Temperature Ratings | Above -29°C (-20°F) |
| JIS Standards | 5K, 10K, 16K, 20K, 30K, 40K, 63K |
| Available Materials | Cast Iron, Duplex Steel, Super Duplex Steel, Inconel, Stainless Steel, Wrought Iron, Alloy Steel, Mild Steel, Hastelloy, Carbon Steel, Copper Nickel |
| Thickness Range | NPS ≤ 18 |
| Bore Diameter | NPS ≤ 10 |
| Standards & Dimensions | EN-1092, UNI, ANSI/ASME B16.5, API 7S-43, API 605, BS4504, API 7S-15, ISO, MSS SP-44, ASME B16.48, AWWA C207, IS 2062, ISO 7005-1, ASME B16.36, DIN, BS1560-3.1, B16.47 Series A & B |
| Pressure Rating | Class 150 to Class 2500 |
| Face Types | Flat Face (FF), Raised Face (RF), RTJ, Lap Joint Face, Tongue & Groove, Large & Small Male-Female |
| Manufacturing Process | Machined / Forged / Heat Treated |
| Other Types | Forged / Plate / Threaded |
| Flange Types | Lap Joint, Socket Weld, Threaded, Weld Neck, Blind, Slip-On |
| Applications | Oil & Gas Industry, Municipal Pipe Systems, Food Processing, Fossil Fuel Plants, Waterworks Systems, Nuclear Power, Power Plants |
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Steel Gems supplies high-quality Hastelloy C276 flanges across major Indian cities like Mumbai, Pune, Delhi, Chennai, Ahmedabad, and Hyderabad, along with exports to the UAE, Saudi Arabia, Qatar, Oman, Malaysia, Singapore, Indonesia, and South Africa. Known for excellent corrosion resistance and durability, these flanges are widely used in oil & gas, petrochemical, power, and offshore industries. With consistent quality, timely delivery, and competitive pricing, Steel Gems remains a reliable choice for industrial flange requirements.
Hastelloy C276 Flange Pressure Ratings
| Temp (°C) | 150 LBS | 300 LBS | 400 LBS | 600 LBS | 900 LBS | 1500 LBS | 2500 LBS |
|---|---|---|---|---|---|---|---|
| −29~38 | 20.0 | 51.7 | 68.9 | 103.4 | 155.1 | 258.6 | 430.9 |
| 50 | 19.5 | 51.7 | 68.9 | 103.4 | 155.1 | 258.6 | 430.9 |
| 100 | 17.7 | 51.5 | 68.7 | 103.0 | 154.6 | 257.6 | 429.4 |
| 150 | 15.8 | 50.3 | 66.8 | 100.3 | 150.6 | 250.8 | 418.2 |
| 200 | 13.8 | 48.3 | 64.5 | 96.7 | 145.0 | 241.7 | 402.8 |
| 250 | 12.1 | 46.3 | 61.7 | 92.7 | 139.0 | 231.8 | 386.2 |
| 300 | 10.2 | 42.9 | 57.0 | 85.7 | 128.6 | 214.4 | 357.1 |
| 325 | 9.3 | 41.4 | 55.0 | 82.6 | 124.0 | 206.6 | 344.3 |
| 350 | 8.4 | 40.3 | 53.6 | 80.4 | 120.7 | 201.1 | 335.3 |
| 375 | 7.4 | 38.9 | 51.6 | 77.6 | 116.5 | 194.1 | 323.2 |
| 400 | 6.5 | 36.5 | 48.9 | 73.3 | 109.8 | 183.1 | 304.9 |
| 425 | 5.5 | 35.2 | 46.5 | 70.0 | 105.1 | 175.1 | 291.6 |
| 450 | 4.6 | 33.7 | 45.1 | 67.7 | 101.4 | 169.0 | 281.8 |
| 475 | 3.7 | 31.7 | 42.3 | 63.4 | 95.1 | 158.2 | 263.9 |
| 500 | 2.8 | 28.2 | 37.6 | 56.5 | 84.7 | 140.9 | 235.0 |
| 538 | 1.4 | 25.2 | 33.4 | 50.0 | 75.2 | 125.5 | 208.9 |
| 550 | – | 25.0 | 33.3 | 49.8 | 74.8 | 124.9 | 208.0 |
| 575 | – | 24.0 | 31.9 | 47.9 | 71.8 | 119.7 | 199.5 |
| 600 | – | 21.6 | 28.6 | 42.9 | 64.2 | 107.0 | 178.5 |
| 625 | – | 18.3 | 24.3 | 36.6 | 54.9 | 91.2 | 152.0 |
| 650 | – | 14.1 | 18.8 | 28.1 | 42.2 | 70.4 | 117.3 |
| 675 | – | 11.5 | 15.4 | 23.0 | 34.6 | 57.6 | 96.0 |