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Inconel X-750 Suppliers

07/21/2025

Inconel X-750 is a precipitation-hardenable nickel-chromium alloy known for its excellent strength and resistance to corrosion and oxidation at high temperatures. It is widely used in aerospace, nuclear reactors, heat-treating equipment, and gas turbines. Choosing a reliable Inconel X-750 supplier is critical for ensuring quality, performance, and cost-effectiveness. This article explores how to select trusted Inconel X-750 suppliers, compare global sources, analyze supply forms, and understand material certifications.

Inconel X-750 Suppliers

What Is Inconel X-750?

Inconel X-750 is designated as UNS N07750 and Werkstoff Nr. 2.4669. It maintains high mechanical strength at temperatures up to 704°C (1300°F) and offers excellent fatigue and stress rupture resistance. The alloy is primarily composed of nickel and chromium, with additions of titanium and aluminum for precipitation hardening.

Typical Chemical Composition of Inconel X-750

Element Content (%)
Nickel (Ni) 70.0 min
Chromium (Cr) 14.0 – 17.0
Iron (Fe) 5.0 – 9.0
Titanium (Ti) 2.25 – 2.75
Aluminum (Al) 0.4 – 1.0
Carbon (C) 0.08 max
Manganese (Mn) 1.0 max
Silicon (Si) 0.5 max

Available Product Forms from Suppliers

Reputable Inconel X-750 suppliers offer various product forms depending on application and processing requirements. Common forms include:

Form Specifications Typical Applications
Wire ASTM B637 Springs, fasteners, sealing rings
Sheet / Plate AMS 5542, AMS 5598 Gas turbines, aerospace parts
Bar / Rod AMS 5667, ASTM B637 Bolts, shafts, support structures
Tubing Custom specs Nuclear reactor components
Forgings AMS 5667 High-temperature parts, discs

Top Global Inconel X-750 Suppliers

Choosing a supplier often depends on delivery time, quality control, and certifications. Below is a comparison of some well-known global suppliers:

Supplier Country Certifications Lead Time
Special Metals Corporation USA ISO 9001, AS9100 4–6 weeks
VDM Metals Germany ISO 9001, ISO 14001 6–8 weeks
Haynes International USA AS9100, NADCAP 5–7 weeks
Shanghai HY Industry Co., Ltd. China ISO 9001 2–3 weeks
NeoNickel UK ISO 9001 3–5 weeks

How to Evaluate a Supplier’s Reliability

1. Certifications: Ensure the supplier holds ISO 9001 and, if aerospace parts are involved, AS9100 certification.

2. Traceability: Full traceability from raw materials to finished product is essential for safety-critical applications.

3. Testing and Inspection: Verify whether the supplier provides third-party test reports, PMI (Positive Material Identification), and heat treatment reports.

4. Stock Availability: Some suppliers maintain ready-to-ship inventory, reducing delivery lead time.

5. Export Experience: For international buyers, suppliers with strong export records and multilingual customer service are preferred.

Heat Treatment and Mechanical Properties

Inconel X-750 is often supplied in solution-annealed or age-hardened condition. The mechanical properties vary based on heat treatment process. Below are typical values:

Condition Tensile Strength (MPa) Yield Strength (MPa) Elongation (%)
Solution Annealed 965 550 25
Age Hardened 1310 1100 20

Industries Served by Inconel X-750 Suppliers

Suppliers of Inconel X-750 serve a wide range of high-stakes industries, including:

Aerospace: Jet engine components, turbine blades

Nuclear: Reactor cores, control rod mechanisms

Automotive: High-temperature springs and exhaust valves

Oil & Gas: Sealing rings, downhole tools, wellhead parts

Pricing Factors and MOQ (Minimum Order Quantity)

The price of Inconel X-750 depends on several factors:

1. Product Form: Wire is typically cheaper than bar or plate.

2. Quantity: Bulk orders often enjoy discounted rates.

3. Origin: Material sourced from the USA or Europe may be more expensive but offers stricter quality assurance.

4. Customization: Heat treatment, special sizes, and third-party testing increase the cost.

Material Certifications to Request from Suppliers

When sourcing Inconel X-750, always ask for the following certifications:

• Mill Test Certificate (EN 10204 3.1 or 3.2)

• Heat Treatment Report

• Chemical Composition Report

• Mechanical Properties Report

• NDT (Ultrasonic or Radiographic) if applicable

Related Questions

What is Inconel X-750 used for?

It is widely used in aerospace engines, nuclear reactors, gas turbines, and high-temperature springs due to its excellent strength and oxidation resistance at elevated temperatures.

What forms does Inconel X-750 come in?

Common forms include wire, rod, bar, plate, sheet, forgings, and custom parts like machined components. Suppliers offer various sizes according to ASTM or AMS standards.

Which suppliers offer short lead times for Inconel X-750?

Suppliers like Shanghai HY Industry and NeoNickel are known for maintaining stock and offering 2–5 week delivery windows. Lead times can vary depending on quantity and form.

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