Incoloy 825 Pipe Fittings – Proven Corrosion Resistance from a Trusted Manufacturer
Backed by over a decade of expertise since 2011, TSM Technology supplies high-performance Incoloy 825 pipe fittings for demanding chemical and petrochemical environments. Manufactured in our 3,200 m² modern facility in Shaanxi, China—equipped with vacuum arc remelting furnaces and 2,500-ton forging presses—our fittings meet ASTM B366/ASME B16.9 standards and deliver excellent resistance to aggressive media. With three factories, eight production lines, and an annual capacity of 1,200 tons, we ensure stable quality from raw material to finished products for global industries.
What are the products?
Incoloy 825 Pipe Fittings are high-performance amalgam components outlined for joining and coordinating liquid stream in destructive situations. These nickel-iron-chromium combination fittings stand up to erosion, keep up quality, and withstand forceful chemicals and high temperatures.

Specifications
| Parameter |
Details |
| Grade |
Incoloy 825 (UNS N08825) |
| Standard |
ASTM B366, JIS, AISI, GB, DIN, EN |
| Type |
Elbow, Tee, Reducer, Stub End, Cap, Cross |
| Size Range |
1/2" to 24" (DN15–DN600) |
| Wall Thickness |
SCH10 to SCH160 |
| Form |
Seamless / Welded |
| Connection Type |
Butt Weld, Socket Weld, Threaded |
| Finish |
Bright, Matte, Polish |
Physical and Chemical Properties
| Property |
Value |
| Density |
8.14 g/cm³ |
| Melting Point |
1370-1400°C |
| Tensile Strength |
550-750 MPa |
| Yield Strength |
240 MPa (min) |
| Elongation |
30% (min) |
| Hardness |
≤ 95 HRB |
| Nickel Content |
38.0-46.0% |
| Chromium Content |
19.5-23.5% |
| Iron Content |
22.0% (min) |
| Molybdenum Content |
2.5-3.5% |
Product Standards
Our pipe fittings comply with multiple international standards:
- ASTM B366 - Standard specification for factory-made wrought nickel and nickel alloy fittings
- ASME B16.9 - Factory-made wrought butt-welding fittings
- ASME B16.11 - Forged fittings, socket-welding and threaded
- MSS SP-43 - Wrought stainless steel butt-welding fittings
- DIN 2605 - Seamless pipe fittings
What are the features of the product?
Superior Corrosion Resistance: Incoloy 825 Pipe Fittings excel in sulfuric acid environments and resist pitting corrosion in chloride-containing solutions.
High Temperature Execution: Keeps up mechanical properties at raised temperatures up to 540°C.
Excellent Weldability: Simple to weld without requiring post-weld warm treatment in most applications.
Stress Erosion Breaking Resistance: Extraordinary resistance to chloride stretch erosion cracking.
Versatile Plan Choices: Accessible in numerous arrangements to meet your particular channeling requirements.
Applications
These versatile fittings serve critical roles across industries:
- Chemical Handling: Sulfuric corrosive generation, phosphoric corrosive handling
- Petrochemical Industry: Refinery hardware, gas preparation units
- Pollution Control: Pipe gas desulfurization frameworks, scrubbers
- Power Era: Steam generators, warm exchangers
- Marine Applications: Seawater taking care of frameworks, seaward platforms
Production and Processing Technology
TSM Innovation utilizes progressed fabricating strategies to guarantee superior quality. Our generation's preparation starts with carefully chosen crude materials that meet strict composition requirements. We utilize exactness manufacturing and machining forms to accomplish correct measurements and smooth surface finishes.
What is the generation handle of the product?
Material Choice: We source high-purity Incoloy 825 crude materials from certified suppliers.
Hot Shaping: Beginning forming through controlled hot producing processes.
Machining: Accurate machining to accomplish correct measurements and tolerances.
Heat Treatment: Carefully controlled treatment to optimize mechanical properties.
Surface Treatment: Pickling and passivation for perfect disintegration resistance.
Final Review: Comprehensive testing counting dimensional checks and fabric verification.
Quality Inspection
Our rigorous quality control ensures every fitting meets the highest standards:
- Dimensional assessment utilizing accuracy measuring equipment
- Chemical composition investigation through spectroscopic testing
- Mechanical property testing counting pliable and hardness tests
- Non-destructive testing counting ultrasonic and color penetrant inspection
- Corrosion resistance testing in reenacted benefit environments

Why Choose TSM Technology?
With over 14 years of experience, TSM Technology stands as your trusted partner for premium alloy solutions, including Incoloy 825 Pipe Fittings. Our 50,000㎡ square foot office with 100+ machines conveys 200 tons per month. ISO 9001, AS9100D, and AS9120 certified, we serve 70+ nations with specialized interview and after-sales support.
Factory
Our state-of-the-art fabricating office highlights advanced hardware for total in-house production. From crude fabric handling to the last review, we control each step to ensure quality. Our supply chain guarantees steady fabric sources and steady product performance.

Package and Shipping
We protect your investment with professional packaging:
- Individual plastic caps for fitting ends
- Wooden crates for overseas shipment
- Comprehensive documentation including MTCs and test reports
- Global logistics network ensuring timely delivery

FAQ
Q: Can these fittings handle concentrated sulfuric acid?
A: Yes, our fittings exceed expectations in sulfuric corrosive situations up to particular concentrations and temperatures. Contact us for application-specific guidance.
Q: What welding strategies work best with these fittings?
A: Standard welding strategies for nickel combinations apply. We prescribe GTAW or GMAW forms with coordinating filler metals.
Q: Are custom measurements available?
A: Completely. We specialize in custom fabricating to meet your particular prerequisites and applications.
Q: How do you guarantee fabric traceability?
A: Each fitting comes with total documentation counting fabric test certificates and warm number traceability.
Q: What's the normal conveyance time?
A: Standard items dispatch inside 2-3 weeks. Custom orders require 4-6 weeks depending on complexity and amount.
Contact Us
Ready to enhance your system's reliability? Our technical team stands ready to assist with your Incoloy 825 Pipe Fittings requirements. Contact us today for expert consultation and competitive pricing.
Email: info@tsmnialloy.com
Let TSM Technology provide the corrosion-resistant solutions your applications demand.