Nickel Alloy Tube
Nickel Alloy Tubes Manufacturer & Supplier | Seamless & Welded Nickel Alloy Tubing
Premium Nickel Alloy Tubes for High-Temperature & Corrosive Applications
TSM Technology is a trusted global manufacturer and supplier of Nickel Alloy Tubes, delivering high-performance tubing solutions designed for extreme environments. Our product range includes seamless and welded nickel alloy tubes engineered for superior corrosion resistance, high strength, and long-term stability in demanding industrial applications. Nickel alloy tubing is widely recognized for its ability to withstand high temperatures, aggressive chemicals, and high-pressure conditions, making it essential for industries such as oil & gas, chemical processing, aerospace, marine engineering, and power generation. Manufactured in compliance with international standards such as ASTM, ASME, DIN, and JIS, our tubes ensure consistent quality, safety, and performance across global projects.
What Are Nickel Alloy Tubes?
Nickel alloy tubes are advanced metal tubes produced from nickel combined with elements such as chromium, molybdenum, copper, and iron. This unique composition enhances:
- Corrosion resistance in acidic and chloride environments
- Oxidation resistance at elevated temperatures
- Mechanical strength under extreme pressure
- Resistance to pitting and stress corrosion cracking
Compared to conventional stainless steel, nickel alloy tubes offer superior performance in harsh environments, especially where both heat and corrosion are present simultaneously.
Types of Nickel Alloy Tubes
Seamless Nickel Alloy Tubes
Manufactured without welding joints, ensuring maximum structural integrity and pressure resistance.
- Heat exchangers
- High-pressure pipelines
- Nuclear and aerospace systems
Welded Nickel Alloy Tubes
Cost-effective solution for less critical applications while maintaining excellent corrosion resistance and dimensional accuracy.
Available Nickel Alloy Grades
Inconel 600, 625, 718
Monel 400, K500
Incoloy 800, 800H, 825
Hastelloy C22, C276
Nickel 200, 201
Each alloy is engineered for specific service conditions, ranging from seawater corrosion resistance to high-temperature oxidation performance.
Surface Finish Options
We ensure tight dimensional tolerances, uniform wall thickness, and high-quality surface finishes, including:
- Bright Annealed (BA) – Smooth, clean, and highly precise surface
- Pickled (AP) – Chemically treated surface for improved corrosion resistance
- Polished – Enhanced surface finish for aesthetic and functional applications
Size Range & Customization
| Outer Diameter (OD) | 6 mm – 762 mm |
| Wall Thickness (WT) | 0.5 mm – 50 mm |
| Length | Random or customized |
| Processing Services | Cutting, bending, machining available |
Custom sizes and specifications are fully supported to meet specific project requirements across various industries.
Standards & Specifications
Our nickel alloy tubes are manufactured in strict accordance with internationally recognized standards to ensure consistent quality, performance, and compliance.
ASTM Standards
ASTM B163 / B165 / B167 / B444 / B407
ASME Standards
ASME SB Series
European Standards
DIN / EN
Japanese Standards
JIS
Example: ASTM B444 specifies the requirements for nickel-chromium alloy seamless pipes and tubes, including mechanical properties, chemical composition, and inspection standards, ensuring reliable performance in critical applications.
Manufacturing Capabilities
TSM Technology operates advanced production facilities with full-process control:
- Vacuum melting & refining
- Hot extrusion and piercing
- Cold drawing and pilger rolling
- Bright annealing and surface finishing
What is the Production Process of Nickel Alloy Seamless Pipes?
- Raw Fabric Arrangement: High-purity nickel, chromium, and molybdenum are carefully chosen and analyzed.
- Melting: Vacuum acceptance dissolving makes homogeneous amalgam composition with negligible impurities.
- Forging: Hot producing shapes the ingot into rounds reasonable for pipe production.
- Hot Puncturing: Warmed rounds are penetrated to make empty shells utilizing rotational penetrating mills.
- Elongation: Pilgering or tube rolling amplifies the shell to the desired length and divider thickness.
- Heat Treatment: Arrangement tempering at 1150°C followed by fast cooling optimizes mechanical properties.
- Finishing: Pickling evacuates surface oxides, and the last measuring guarantees dimensional accuracy.
- Inspection: Comprehensive testing counting ultrasonic, whirlpool current, and hydrostatic testing.
Quality Inspection
To ensure product quality, TSM Technology conducts the following self-inspections on manufactured seamless pipes. Here's a table summarizing the main testing requirements for seamless tubes under ASTM B338, to ensure that the products meet both applicable standards and customer requirements.
|
Inspection Item |
Description |
Methods |
|
Chemical Composition |
Ensures proper material composition |
Optical Emission Spectroscopy (OES), X-ray Fluorescence (XRF), Inductively Coupled Plasma (ICP) analysis |
|
Mechanical Testing |
Tests strength, flexibility, and formability |
Tensile test (room temperature), yield strength, elongation, flattening test, flaring test |
|
Non-Destructive Testing (NDT) |
Detects internal and surface defects |
100% Eddy Current Testing (ET), Ultrasonic Testing (UT), Hydrostatic test, Pneumatic pressure test |
|
Dimensional Inspection |
Verifies tube dimensions and straightness |
OD, wall thickness, length, straightness (micrometer, caliper, laser) |
|
Surface Inspection |
Visual check for surface defects |
Visual inspection for dents, cracks, pits |
We provide full certification:
✔ Mill Test Certificate (MTC) provided with every order
✔ Third-party inspection reports available (SGS, BV, TUV)
SGS test report（Taking 625 seamless steel pipe as an example）
Why Choose TSM Technology
Request a Quote for Nickel Alloy Tubes
Get fast pricing, technical support, and customized solutions for your project.
Key Features of Nickel Alloy Tubing
Nickel alloys are highly ductile, allowing precise manufacturing into tubes while maintaining excellent strength and long-term performance.
Applications of Nickel Alloy Tubes
Oil & Gas
Used in offshore platforms and pipelines due to excellent resistance to sour gas and seawater corrosion.
Chemical & Petrochemical
Ideal for reactors, heat exchangers, and processing equipment handling aggressive chemicals.
Power Generation
Applied in boilers, steam generators, and nuclear systems thanks to high-temperature strength.
Marine Engineering
Preferred for seawater systems, desalination plants, and shipbuilding applications.
Aerospace
Used in aircraft exhaust systems and high-temperature structural components.
TSM Technology manufactures precision nickel and nickel alloy tubes in the following alloys:
| Alloy | UNS | Tube & Pipe (Seamless) standard |
|---|---|---|
| Inconel 601 | N06601 | B163 / B167 / B829 |
| Inconel 625 | N06625 | B444 AMS 5581 |
| Inconel 718 | N07718 | AMS 5589 / 5590 |
| Inconel 750 | N07750 | AMS 5582 / 5583 |
| Incoloy 800 | N08800 | B163 / B407 |
| Incoloy 800H | N08810 | B163 / B407 |
| Incoloy 800HT | N08811 | B163 / B407 |
| Incoloy 825 | N08825 | B163 / B423 |
| Hastelloy C22 | N06022 | B622 |
| Hastelloy C276 | N10276 | B622 |
| Monel 400 | N04400 | B161 / B163 |
| Monel K500 | N05500 | / |
Package and Shipping
Packaging: Channels are carefully bundled with defensive caps and wrapped in waterproof materials. Wooden cases or steel outlines give extra security for worldwide shipping.
Shipping Alternatives: We offer different shipping strategies counting discuss cargo for pressing orders and ocean cargo for cost-effective delivery.
Delivery Time: Standard conveyance ranges from 5-20 days depending on the measure and amount requirements.
Documentation: Total shipping documentation incorporates commercial receipt, pressing list, and fabric certificates.
Looking for a reliable Nickel Alloy Tube manufacturer or supplier?
TSM Technology offers competitive pricing, stable quality, and customized solutions tailored to your industrial needs. Contact us today to get a fast quotation or technical support.
Email: info@tsm-titanium.com
Manufacturing Capacity: 100-200 tons/month
Quality Certifications: ISO 9001, AS9100D, AS9120
Global Experience: 14+ years serving 70+ countries
Contact us nowadays for competitive estimating and specialized meetings on your following extent.
Frequently Asked Questions (FAQ)
Find answers to common questions about nickel alloy tubes, applications, and specifications.
1. What are nickel alloy tubes used for?Nickel alloy tubes are widely used in oil & gas, chemical processing, marine engineering, and power generation. For example, Inconel 625 seamless pipes are ideal for high-temperature systems, while Monel 400 pipes perform exceptionally well in seawater environments.
2. What is the difference between seamless and welded nickel alloy tubes?Seamless tubes are produced without welds, offering superior pressure resistance and structural integrity. Welded tubes are more cost-effective and suitable for lower-pressure applications. For critical environments, seamless options like Hastelloy C276 tubes or Inconel 625 pipes are recommended.
3. Which nickel alloy tube is best for high-temperature applications?Inconel 625 and Inconel 718 tubes are widely used in high-temperature environments due to their excellent oxidation resistance and mechanical strength, maintaining performance up to approximately 1000°C.
4. Which nickel alloy is suitable for marine environments?Monel 400 seamless pipe is one of the best choices for seawater applications due to its outstanding resistance to corrosion, pitting, and chloride stress corrosion cracking.
5. What standards do nickel alloy tubes follow?Nickel alloy tubes are manufactured according to ASTM (B163, B165, B444), ASME, DIN, and JIS standards to ensure consistent quality, composition, and mechanical performance.
6. What sizes are available for nickel alloy tubes?Typical sizes include:
- Outer Diameter (OD): 6 mm – 762 mm
- Wall Thickness (WT): 0.5 mm – 50 mm
Custom sizes and processing are fully supported.
7. Are nickel alloy tubes better than stainless steel?Yes, nickel alloy tubes offer superior corrosion resistance and high-temperature performance. For example, Hastelloy C276 performs significantly better in highly corrosive environments.
8. What certifications are provided?All products can be supplied with:
- Mill Test Certificate (MTC)
- Third-party inspection reports (SGS, BV, TUV)
Yes, customization is available for size, wall thickness, length, and surface finish (BA, AP, polished). Additional processing such as cutting and machining is also supported.
10. How to choose the right supplier?Key factors include manufacturing experience, production capacity, certifications, and customization capability. TSM Technology offers over 10 years of experience, advanced facilities, and strict quality control.
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