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Nickel-Based Alloys

Inconel X750

Inconel X750 is an age-hardenable nickel-chromium alloy. It has good corrosion and oxidation resistance and high strength at temperatures up to 700℃. It also has good properties down to cryogenic temperatures. Its corrosion resistance performance is similar to Inconel 600.

Chinese designation: 因科镍 X-750

Chemical Composition

ElementMin %Max %
Ni70—
Cr1417
Fe59
Ti2.252.75
Nb+Ta0.71.2
Mn—1
Al0.41
Co—1
Si—0.5
Cu—0.5
C—0.08
S—0.01

Chemical composition per the grade specification. Values are nominal; the certified analysis is issued with every order on EN 10204 3.1 documentation.

Product Forms & Standards

Product formASTM / EN specification
Rod, bar and forgingB 637

Physical Properties

Density
8.28 g/cm3
Melting range
1393-1427℃

Applications of Inconel X750

  • Gas turbine engines, rocket motors, heat treating fixtures, nuclear reactors, pressure vessels and airframes.

Frequently Asked Questions

What is Inconel X750?

Inconel X750 (UNS N07750, DIN W. Nr. 2.4669) is a nickel-based alloys grade. Inconel X750 is an age-hardenable nickel-chromium alloy. It has good corrosion and oxidation resistance and high strength at temperatures up to 700℃. It also has good properties down to cryogenic temperatures. Its corrosion resistance performance is similar to Inconel 600.

What forms of Inconel X750 do you supply?

ROBAN supplies Inconel X750 as rod, bar and forging, with custom dimensions to your drawing.

Do you provide EN 10204 3.1 material certificates for Inconel X750?

Yes. Every order ships with EN 10204 3.1 material certification covering the actual heat analysis. 3.2 documentation is available where the contract requires it.

What is the lead time for Inconel X750?

Stock items ship within 3 to 7 working days. Cut-to-size and forged items typically run 15 to 30 working days depending on quantity and specification. Send us your drawing or enquiry for a firm lead time.

RFQ

Send the specification

Drawing, grade, dimensions, quantity and delivery date — we price from those.

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MTC

EN 10204 3.1 included

Heat analysis certificate issued with every order at no extra charge.

Quality documentation →
CUT

Cut to your size

Shearing, sawing and machining to the tolerances on your drawing.

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Related Grades in Nickel-Based Alloys

Buyers often substitute within a family once service conditions, corrosion behaviour or fabrication method narrow the choice.