Nickel Alloy Fittings

High-quality nickel alloy fittings for oil & gas and petrochemical piping systems. Built for corrosive media, offshore seawater exposure and demanding service conditions.

Available from single items to complete packages with matching pipes, fittings and flanges: supplied from stock or sourced to meet your lead time.

About Maass Special Alloys

We specialize in nickel alloy products for oil, gas and petrochemical projects. Fast response, clear communication and a delivery plan that matches your lead time.

Quick quotes, practical support, clear updates
High-quality nickel alloy products that you can trust
Complete packages: pipes, fittings and flanges from one supplier

Please send your inquiry and we’ll confirm availability and lead time

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Why choose Maass as your Nickel Pipe Fittings supplier?

Designed for critical oil & gas piping

Corrosion resistance

Engineered for environments where standard materials fall short.

Leak-tight connections

Correct fit-up and specification control for reliable, long-life joints.

High pressure options

Forged socket-weld and threaded fittings available in higher pressure classes.

Acid performance

Strong choice for corrosive process streams and chemical duties.

Chloride environments

Strong choice for chloride environments where SCC risk is a concern.

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Forged alloy fittings on request (socket-weld & threaded)

We supply a full range of forged nickel alloy fittings, including socket-weld and threaded types, in common pressure classes for instrument and high-pressure piping applications.

- Pressure classes: 3000 / 6000 / 9000 lbs
- End connections: Socket-weld (SW) / Threaded (NPT)

Share your spec and we’ll confirm the most suitable supply route and documentation set.

Maass Global Group

Production Sites

Stock / Offices

Maass Global Group is a network of different flange production locations and stock / sales offices, able to offer a complete line of production in Stainless, Duplex, Low Alloy and Special Nickels in both small and large diameter sizes combined with a full range of pressure classes.

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Certified Nickel Alloy Fitting supply for your industry

For nickel alloy fittings, documentation is an important part of the requirement. We supply fittings with standard certification and can add inspection/testing on request.

We offer as standard:

EN 10204 / 3.1 certified
Dual certified in accordance with ASTM / AMSE
Material in compliance to International specification
Random Lengths or Cut-to-length
Stock delivery times
Upon request:

Additional testing

Bevelling

Third Party inspection

Get a quote for Nickel Alloy Fittings

Please send your inquiry. We’ll confirm availability from stock or propose the best sourcing route for your project.