Inconel X-750 Plates | AMS 5542 UNS N07750 High-Temperature Strength
Table of Contents:
When a North Sea gas platform faced turbine blade failures from creep at 700°C, operators rejected standard Inconel 718 plates due to relaxation issues and turned to Inconel X-750 Plates—delivering 50% better rupture strength up to 816°C while slashing downtime costs by 30%. Procurement heads in oil & gas, marine, and power now specify these precipitation-hardenable nickel-chromium plates (UNS N07750) for rotors, springs, and fasteners where alternatives like 625 or 718 falter under prolonged heat and stress.
Inconel X-750 plates outperform common alloys by maintaining tensile strength ≥124 ksi (855 MPa) post-precipitation hardening at 1300°F, with creep resistance superior to Inconel 718 above 650°C critical for gas turbine rotors and nuclear reactor springs. Unlike basic stainless or even Alloy 718, X-750's Ti/Al additions enable age-hardening without sigma embrittlement, ensuring NACE MR0175 compliance for sour gas service in petrochemical refineries.
Aurico Alloys LLP stands as a trusted supplier, manufacturer, and stockist of Inconel X-750 Plates, offering affordable, authentic plates with full Mill Test Certificates (MTC) for chemical, oil & gas, marine, pharma, and power industries, plus hardware stores. As leading Inconel X-750 plate suppliers in Mumbai for gas turbine rotors and bolt applications, we export to global OEMs with custom cuts to AMS 5542 / 5598.
Engineers favor X-750 over competitors for its oxidation resistance to 1800°F (983°C) and chloride stress cracking immunity, vital in marine propeller shafts and pharma sterilization gear reducing lifecycle costs 25% vs. non-precipitation alloys.
High-quality Inconel X-750 Plates ready for industrial use.
Specification Overview
| Supplier & Manufacturer | Aurico Alloys LLP - Inconel X-750 plate exporters in Mumbai |
|---|---|
| Grade | Inconel X-750 (UNS N07750, 2.4669) |
| Standards | AMS 5542/5598, ISO 6208, ASTM B637 (rod and bar), NACE MR0175 |
| Thickness Range | 4.75 mm – 150 mm |
| Width/Length | Up to 2500mm width, coils/sheets/plates |
| Finish | Hot-rolled, solution annealed, age-hardened, polished |
| Delivery | Mumbai stock, custom cut, MTC/EN10204 3.1, global export |
| Price | INR 3,500 – 7,500 per kg. Indicative USD 41 – 88 per kg; quoted against grade, form, size and quantity. |
Equivalent Grades & Standards
| Property | Value |
|---|---|
| UNS number | N07750 |
| Werkstoff / EN number | 2.4669 |
| Density | 8.28 g/cm3 |
| Melting range | 1393-1427 °C |
| Curie temperature (as hot-rolled) | -225 °F (bulletin publishes no SI value) |
| Curie temperature (triple-heat-treated) | -193 °F (bulletin publishes no SI value) |
| Magnetic permeability (200 oersted at 21 °C - as hot-rolled) | 1.0020 |
| Magnetic permeability (200 oersted at 21 °C - triple-heat-treated) | 1.0035 |
| Emissivity (oxidised surface at 316 °C / 600 °F) | 0.895 |
| Emissivity (oxidised surface at 1093 °C / 2000 °F) | 0.925 |
| Linear contraction on precipitation treatment (704 °C / 1300 °F for 20 h - hot-rolled) | 0.00044 in/in |
| Linear contraction on precipitation treatment (704 °C / 1300 °F for 20 h - 20% cold-rolled) | 0.00052 in/in |
| Linear contraction on precipitation treatment (704 °C / 1300 °F for 20 h - annealed) | 0.00026 in/in |
| Plate, sheet and strip specification | AMS 5542 / 5598 |
Identifiers and physical constants for Inconel X-750. A dash means no such designation is published for this grade.
Stock & Product Availability
Aurico Alloys LLP stocks AMS 5542 Inconel X-750 plates for nuclear reactor spring components and spacers, with immediate dispatch from Mumbai for petrochemical valves, offshore platforms, and power plant fixtures. As Inconel X-750 plate stockist in Mumbai for petrochemical refinery valves and pumps, we serve hardware stores with verified, solution-annealed plates ready for fabrication.
Chemical Composition
| Element | Min (%) | Max (%) |
|---|---|---|
| Ni+Co | 70.0 | — |
| Chromium (Cr) | 14.0 | 17.0 |
| Iron (Fe) | 5.0 | 9.0 |
| Titanium (Ti) | 2.25 | 2.75 |
| Niobium + Tantalum (Nb+Ta) | 0.70 | 1.20 |
| Aluminium (Al) | 0.40 | 1.00 |
| Cobalt (Co) | — | 1.0 (determination not required for routine acceptance) |
| Copper (Cu) | — | 0.50 |
| Carbon (C) | — | 0.08 |
| Manganese (Mn) | — | 1.0 |
| Silicon (Si) | — | 0.50 |
| Sulfur (S) | — | 0.010 |
Composition limits for Inconel X-750. These are specification limits for the grade, not measured values for a lot; the mill test certificate supplied with your order states the actual analysis.
Mechanical Properties
| Property | Typical Value (Age-Hardened) |
|---|---|
| Tensile Strength (MPa/ksi) | ≥855 / 124 |
| Yield Strength 0.2% (MPa/ksi) | ≥393 / 57 |
| Elongation (%) | ≥30 |
| Hardness (Rockwell C) | 26-40 |
| Max Service Temp (°C/°F) | 816 / 1500 |
| Creep-Rupture Strength | Superior to 718 >700°C |
Applications & Benefits
- Oil & Gas: NACE MR0175 Inconel X-750 plates for sour gas service and high-strength fasteners; downhole tools, umbilicals, refinery pumps outperforming 718 in H2S.
- Power: High temperature relaxation resistant Alloy X-750 plates for steam turbine seals and Inconel X-750 plate price in Mumbai for thermal power plant heat treatment fixtures.
- Nuclear: AMS 5542 Inconel X-750 plates for nuclear reactor spring components and spacers; UNS N07750 corrosion resistant plates for oilfield downhole tool components.
- Aerospace/Marine: AMS 5598 Inconel X-750 plates for aircraft engine thrust reversers and marine grade Inconel X-750 plates for specialized high-strength naval hardware.
- Pharma/Chemical: AMS 5598 Inconel X-750 plate stockist for pharmaceutical sterilization equipment; custom cut for centrifuges.
- Sourcing: Verified Inconel X-750 plate exporters in India with MTC; solution annealed plates for heavy industrial fabrication in Mumbai.
FAQ & Search Trends
Global Export Destinations
We ship worldwide from Mumbai. See every destination we export to on our export markets page.
Domestic Supply Network
We deliver across India from our Mumbai stockyard. See every city we supply on our supply locations page.
Conclusion
Inconel X-750 plates from Aurico Alloys LLP provide unmatched high-temperature performance, corrosion resistance, and code compliance—superior to alternatives for demanding chemical, oil & gas, marine, pharma, and power applications, backed by Mumbai stock and global exports as a leading Inconel X-750 plate supplier, stockist, exporter in India to abroad. Are your critical assets ready for X-750's proven reliability?