Inconel 740H Supplier, Stockist and Exporter
Aurico Alloys LLP supplies inconel 740h (N07740) from stock in Mumbai, in seamless pipe, tube, plate, bar.
Inconel 740H is the ASME code-qualified alloy for 760°C steam, which is what makes advanced ultra-supercritical plant possible.
Specifications
| UNS number | N07740 |
|---|---|
| Werkstoff (W.Nr.) | — |
| Specifications | ASME Code Case 2702 for advanced ultra-supercritical boiler service |
| Product forms | Seamless Pipe, Tube, Plate, Bar |
| Certification | EN 10204 3.1 as standard |
Chemical Composition
A Ni-Cr-Co alloy with roughly 25% chromium and 20% cobalt, strengthened by gamma-prime through titanium, aluminium and niobium, with carbon controlled for weldability.
Mechanical and Physical Properties
The only nickel alloy code-approved for advanced ultra-supercritical steam service, holding creep-rupture strength at 750°C and 35 MPa for 100,000 hours.
Industry Applications
| Industry | Typical use |
|---|---|
| Power generation | Advanced ultra-supercritical superheater and reheater tubing. |
| Power generation | Steam headers and main steam piping above 700°C. |
| Petrochemical | High-temperature pressure-containing components. |
| Concentrated solar | High-temperature receiver and salt-loop tubing. |
| Research | Test loops operating above conventional steel limits. |
Frequently Asked Questions
Advanced ultra-supercritical superheater and reheater tubing. Steam headers and main steam piping above 700°C.
Inconel 740H is N07740, supplied to ASME Code Case 2702 for advanced ultra-supercritical boiler service.
Seamless Pipe, Tube, Plate, Bar. Other forms are sourced against firm orders.
A Ni-Cr-Co alloy with roughly 25% chromium and 20% cobalt, strengthened by gamma-prime through titanium, aluminium and niobium, with carbon controlled for weldability.
Yes - EN 10204 3.1 as standard, with 3.2 and third-party inspection on request.
Request a Quotation
Send your form, size and quantity for a same-day quote. Call +91 7977 88 6611 or email info@auricoalloys.com.