Tim Fittings stands out as a trusted manufacturer and supplier of Incoloy 825 Forged Fittings right here in Wellington, New Zealand. We pride ourselves on delivering top-notch components that are specifically designed to thrive in highly corrosive and demanding industrial settings. Thanks to our advanced forging techniques and rigorous quality controls, you can count on our Incoloy 825 fittings to meet international standards and perform reliably across various sectors, including chemical processing, power generation, petrochemical, and marine industries. With a reputation for durability and precision, Tim Fittings is the go-to choice throughout New Zealand for forged fittings that expertly blend corrosion resistance with mechanical strength.
| ASTM B564 Incoloy Alloy 825 Forged Fittings Specification | |
|---|---|
| Specifications | ASTM B564 / ASME SB564 |
| Standards | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Size | 1/8″ NB to 4″ NB (Socketweld & Screwed-Threaded) |
| Class | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| Type | Socket Weld (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT |
| Gr.825 Incoloy Alloy Forged Pipe Fittings Chemical Composition | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Grade | Ni | C | Fe | Si | Mn | S | Al | Ti | Cu | Cr | Mb |
| Incoloy 825 | 38.0 – 46.0 | 0.05 max | 22.0 min | 0.5 max | 1.0 max | 0.03 max | 0.2 max | 0.6 – 1.2 | 1.5 – 3.0 | 19.5 – 23.5 | 2.5 – 3.5 |
| Incoloy 825 Forged Fittings Mechanical Properties | |||||
|---|---|---|---|---|---|
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 825 | 8.14 g/cm3 | 1400 °C (2550 °F) | Psi – 80,000, MPa -550 | Psi – 32,000, MPa – 220 | 30 % |
| Incoloy ASTM B564 Forged Fittings Equivalent Grades | ||||||||
|---|---|---|---|---|---|---|---|---|
| STANDARD | UNS | WNR NO. | AFNOR | EN | JIS | BS | GOST | OR |
| Incoloy 825 | N08825 | 2.4858 | NFE30C20DUM | NiCr21Mo | NCF 825 | NA 16 | ЭП703 | XH38BT |
Incoloy 825 forged fittings are made of a nickel-iron-chromium alloy with significant additions of molybdenum, copper, and titanium. The composition provides excellent resistance to corrosion, pitting, and stress-corrosion cracking in harsh environments, including acidic and oxidizing conditions. Mechanically, these fittings exhibit exceptional strength and toughness, with tensile strength typically around 550 MPa and a yield strength of 220 MPa. They maintain stability across a wide temperature range and are easy to fabricate due to good ductility. Commonly used in chemical processing, marine, and pollution control systems, they ensure durability under demanding conditions.
Our Incoloy 825 Forged Fittings are crafted from a unique nickel-iron-chromium alloy, enhanced with molybdenum, copper, and titanium. This special blend offers exceptional resistance to a wide range of corrosive substances, such as sulfuric acid and hydrochloric acid, as well as reducing environments. The alloy boasts impressive tensile strength, typically around 620 MPa, and shows remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. Plus, its ability to maintain mechanical integrity even at elevated temperatures makes it an ideal choice for critical industrial applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Incoloy 825 Forged Fittings from Tim Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
Incoloy 825 forged fittings offer outstanding resistance to corrosion, especially in acidic and oxidizing environments, making them ideal for chemical processing and marine applications. Their high nickel content prevents stress-corrosion cracking, while molybdenum and copper enhance resistance to pitting and crevice corrosion. These fittings maintain excellent mechanical strength and stability across a broad temperature range. They are also highly durable and versatile, supporting easy fabrication and welding. Reliable and long-lasting, Incoloy 825 forged fittings are perfect for demanding industries like oil and gas, pollution control, and power generation systems.
Yes, custom sizes for Incoloy 825 Forged Fittings are available at Tim Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@timfittings.co.nz
You’ll find Incoloy 825 Forged Fittings in action across chemical processing plants, oil and gas facilities, marine engineering projects, pollution control systems, and power plants—anywhere that demands resistance to aggressive chemicals and harsh conditions. Their toughness and corrosion resistance guarantee a long service life, minimizing maintenance and downtime. In Wellington and throughout New Zealand, Tim Fittings is proud to be the preferred supplier of Incoloy 825 forged fittings, offering reliable, high-performance solutions tailored to meet the toughest operational challenges.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








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