Supplier of High Nickel Alloy ASTM B564 Forged Fittings
At Vardhman Steel Overseas, we specialize in manufacturing and supplying a comprehensive range of High Nickel Alloy Forged Pipe Fittings, engineered for extreme temperature and corrosion-prone applications. Our portfolio includes top-grade forged fittings made from Inconel, Hastelloy, Monel, and Incoloy alloys such as Inconel 600, 601, 625, 718, Hastelloy C276, C22, B2, Monel 400, K500, and Incoloy 800, 800H, 800HT, 825. These nickel alloy forged fittings exhibit superior performance in corrosive environments, with high resistance to oxidation, acid attacks, chloride stress corrosion cracking, and thermal fatigue, making them ideal for use in chemical processing, power generation, pharmaceuticals, aerospace, and marine applications. We offer High Nickel Alloy forged fittings as per ASTM B564, ASME B16.11, MSS SP-79, and BS 3799, in pressure ratings of Class 2000, 3000, 6000, and 9000, with Threaded (NPT/BSP) and Socket Weld configurations. Each product undergoes strict quality tests including PMI, hydro testing, intergranular corrosion testing, and third-party inspections, ensuring long-term reliability in the most demanding conditions.
High Nickel Alloy Forged Fittings Specification
| Specification | Details / Grades | Available Types |
|---|---|---|
| Standard | ASTM B564 / ASME SB-564 Inconel 600, 601, 625, 718 Hastelloy C276, C22, B2 Monel 400, K500 Incoloy 800, 800H, 800HT, 825 |
|
| Dimensions | ASME B16.11, MSS SP-79, SP-83, BS 3799 | |
| Size Range | 1/8" to 4" (DN6 to DN100) | |
| Pressure Class | Class 2000, 3000, 6000, 9000 LBS | |
| Connection Types | Threaded (NPT/BSPT), Socket Weld | |
| End Connections | Plain End, Threaded End | |
| Manufacturing Process | Hot Forged, Machined, Pickled & Passivated | |
| Test Certificates | EN 10204 3.1 / 3.2, NACE MR0175 / MR0103, PMI | |
| Inspection | Third Party Approved (TPI), IBR, BV, LLOYDS | |
| Applications | Chemical, Aerospace, Marine, Pharmaceutical, Power Plants | |
| Nickel Alloy Grades |
Inconel 600 / 601 / 625 / 718 Hastelloy C276 / C22 / B2 Monel 400 / K500 Incoloy 800 / 800H / 800HT / 825 |
|
| Available with NACE, IBR, & Third-Party Inspection Approval | ||
Types of Forged Fittings
Explore our precision-engineered Forged Fittings built for high-pressure and compact piping installations.
Forged Elbow
Available in 45° and 90° angles with Socket Weld & Threaded ends for directional change
Forged Tee
Used to connect three pipes in T-shaped formation, available in equal and reducing designs
Forged Reducer
Connects pipes of different diameters with secure and pressure-resistant joints
Forged Cap
Seals the end of piping or pressure vessels with high mechanical strength
Forged Stub End
Designed for lap joint flanges in systems needing frequent dismantling
Forged Nipple
Short pipe length with threaded or welded ends for joining valves or fittings
Forged Fittings Dimensions Table (ASME B16.11)
| NPS (in) | Elbow 90° Center to End (mm) | Tee Center to End (mm) | Wall Thickness (mm) | |||||
|---|---|---|---|---|---|---|---|---|
| Class 3000 | Class 6000 | Class 3000 | Class 6000 | Class 2000 | Class 3000 | Class 6000 | Class 9000 | |
| 1/8 | 16 | 19 | 19 | 22 | 3.8 | 4.1 | 6.1 | 7.5 |
| 1/4 | 19 | 22 | 22 | 25 | 4.0 | 4.3 | 6.6 | 8.0 |
| 3/8 | 21 | 25 | 25 | 29 | 4.5 | 4.8 | 7.1 | 8.6 |
| 1/2 | 25 | 29 | 29 | 35 | 5.3 | 5.6 | 8.1 | 9.7 |
| 3/4 | 29 | 35 | 35 | 41 | 5.8 | 6.1 | 8.6 | 10.2 |
| 1 | 38 | 41 | 41 | 51 | 6.3 | 6.6 | 9.1 | 10.7 |
| 1 1/4 | 44 | 51 | 51 | 60 | 6.7 | 7.0 | 9.6 | 11.2 |
| 1 1/2 | 51 | 60 | 60 | 64 | 7.3 | 7.6 | 10.2 | 12.0 |
| 2 | 60 | 64 | 64 | 67 | 7.8 | 8.1 | 11.2 | 13.3 |
| 2 1/2 | 76 | 83 | 83 | 86 | 8.8 | 9.1 | 12.7 | 14.8 |
| 3 | 86 | 95 | 95 | 99 | 9.3 | 9.6 | 13.7 | 15.9 |
| 4 | 106 | 114 | 114 | 118 | 10.9 | 11.2 | 15.7 | 18.0 |
Features & Benefits
Our premium High Nickel Alloy Forged Fittings are engineered for extreme service conditions requiring exceptional corrosion resistance and temperature stability. Vardhman Steel Overseas supplies these fittings in grades such as Inconel 600/625, Monel 400/K500, Hastelloy C22/C276, and Nickel 200/201, which are widely used in chemical processing, marine, aerospace, and nuclear industries for their robust performance under severe thermal and corrosive environments.
- Excellent Corrosion Resistance – Performs in acidic, alkaline, and saltwater media.
- High Temperature Stability – Retains mechanical properties at elevated temperatures.
- Resistance to Oxidation & Scaling – Ideal for thermal processing and chemical systems.
- Socket Weld & Threaded Ends – For secure and leak-proof connections.
- Conformance to Global Standards – ASME B16.11, MSS SP-79, and NACE compliant.
- Available in Class 2000 / 3000 / 6000 / 9000 – Meets pressure demands of critical systems.
- Excellent Weldability & Machinability – Ensures ease in fabrication and installation.
- Ideal for Severe Service Conditions – Performs in nuclear, marine, and aerospace sectors.
- Quick Delivery & Custom Sizing – Available in standard & tailor-made configurations.
- Tested & Certified – Hydro tested, PMI tested, and 100% quality inspected.