When industries need exceptional strength, corrosion resistance, and long service life, they turn to ASTM B564 Inconel 725 Forged Fittings. These fittings are designed for the toughest environments—offshore oil & gas, marine systems, chemical plants, and high-pressure pipelines—where failure is not an option.
We manufacture and supply a complete range of UNS N06725 forged fittings that meet ASTM B564 / ASME SB564 standards and deliver reliable performance even under extreme stress, high pressure, and corrosive conditions. Our focus is simple: provide products that engineers can trust, installers can rely on, and project managers can use with confidence.
What is Inconel 725 (UNS N06725)?
Inconel 725 is a high-strength nickel-chromium-molybdenum alloy with added niobium. It is specially designed to offer:
- Excellent resistance to corrosion and pitting
- Very high tensile and yield strength
- Strong performance in seawater and sour environments
- Good resistance to stress corrosion cracking
- Long service life with low maintenance needs
The material number UNS N06725 is also known in some standards as DIN 2.4856. This alloy is widely used in offshore platforms, subsea equipment, chemical processing plants, and high- pressure systems where both strength and corrosion resistance are critical.
In real projects, engineers prefer this alloy because they have seen how it performs over years in harsh conditions—this practical, hands-on experience is exactly what makes Inconel 725 a trusted choice in critical industries.
Our Range of Inconel 725 Forged Fittings
We supply a complete range of UNS N06725 forged fittings, including:
- UNS N06725 Forged Half Coupling / DIN 2.4856 Forged Half Coupling
- ASTM B564 Inconel 725 Forged Threaded Plug
- UNS N06725 Forged Hex Plug
- ASTM B564 Inconel 725 Forged Threaded Pipe Nipples
- UNS N06725 Forged Adapter Fitting
- ASME SB564 Inconel 725 Forged Threaded Reducing Tee
- ASTM B564 Inconel 725 Forged Tee
- ASME SB564 Inconel 725 Forged Union
- ASME SB564 Inconel 725 Forged Sockolet Fitting
- Full range of ASTM B564 Inconel 725 Forged Threaded fittings
We also serve global clients as an ASTM B564 Inconel 725 Forged Threaded Plug Exporter, ASME SB564 Inconel 725 Forged Union Supplier, and ASME SB564 Inconel 725 Forged Threaded Reducing Tee Stockist.
ASTM B564 Inconel 725 Forged Fittings – Specifications Chart
| Parameter | Details |
|---|---|
| Standard | ASTM B564 / ASME SB564 |
| Material Grade | Inconel 725 / UNS N06725 |
| DIN / EN Equivalent | DIN 2.4856 |
| Product Type | Forged Threaded Fittings, Forged Socket Weld Fittings |
| Fitting Types | Elbow, Tee, Reducing Tee, Union, Coupling, Half Coupling, Plug, Hex Plug, Nipple, Adapter, Sockolet |
| Size Range | 1/8” NB to 4” NB (Custom sizes available) |
| Connection Type | Socket Weld, Threaded (Screwed) |
| Size Range | 1/8” NB to 4” NB (Custom sizes available) |
| Pressure Rating | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| End Connection | Threaded (NPT/BSP/BSPT), Socket Weld |
| Manufacturing Process | Hot Forged, Machined, Heat Treated |
| Testing | Chemical, Mechanical, Dimensional, Visual, PMI (if required) |
| Certification | Mill Test Certificate as per EN 10204 3.1, Third-Party Inspection (on request) |
Chemical Composition of Inconel 725 (UNS N06725)
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | Balance |
| Chromium (Cr) | 19.0 – 22.5 |
| Molybdenum (Mo) | 7.0 – 9.0 |
| Niobium (Nb) + Tantalum (Ta) | 2.75 – 4.0 |
| Iron (Fe) | ≤ 5.0 |
| Titanium (Ti) | ≤ 1.7 |
| Aluminum (Al) | ≤ 0.35 |
| Carbon (C) | ≤ 0.03 |
| Carbon (C) | 0.08 max |
| Manganese (Mn) | ≤ 0.35 |
| Silicon (Si) | ≤ 0.35 |
| Phosphorus (P) | ≤ 0.015 |
| Sulfur (S) | ≤ 0.010 |
Mechanical Properties of ASTM B564 Inconel 725 Forged Threaded fittings
| Property | Typical Value |
|---|---|
| Tensile Strength | ≥ 930 MPa |
| Yield Strength (0.2% Offset) | ≥ 620 MP |
| Elongation | ≥ 20% |
| Hardness | Up to 35 HRC (depending on heat treatment) |
| Impact Strength | Good toughness at low and high temperatures |
Why Choose Forged Fittings?
Forging shapes metal under very high pressure, which improves its internal structure. Compared to cast or welded parts, forged fittings offer:
- Better strength and toughness
- Higher resistance to cracking and fatigue
- More reliable performance under pressure
- Longer service life
- Better performance in extreme temperatures and corrosive media
That’s why products like ASTM B564 Inconel 725 Forged Tee, UNS N06725 Forged Hex Plug, and ASME SB564 Inconel 725 Forged Union are widely used in safety-critical piping systems.
Applications of and UNS N06725 Forged Adapter Fitting
These fittings are widely used in:
- Oil & gas (onshore and offshore)
- Subsea and marine systems
- Chemical and petrochemical plants
- Power generations
- High-pressure hydraulic systems
- Heat exchangers and process equipment
Engineers choose UNS N06725 forged fittings because they have proven, in real operating conditions, that this alloy delivers long-term safety and reliability.
ASME SB564 Inconel 725 Forged Union Supplier & Exporter in India
ASTM B564 Inconel 725 Forged Fittings are a long-term solution for industries that cannot afford failure. With proven chemical composition, high mechanical strength, and forged reliability, products like DIN 2.4856 Forged Half Coupling, ASME SB564 Inconel 725 Forged Union, and ASTM B564 Inconel 725 Forged Tee deliver dependable performance in the harshest environments.
Request Your ASTM B564 Inconel 725 Forged Fittings Quote Today!

