GH4169 (Alloy 718) Superalloy Flange (UNS N07718)
GH4169 (Alloy 718) Superalloy Flange (UNS N07718) (product code PT-XHA-SUP-00057) is listed under Industrial Products & MRO > Special Alloys > Superalloys and supplied in Singapore by PANDA COLLECTIONS (PANDATEC PTE. LTD.), a B2B procurement partner for businesses. γ″ precipitation hardening gives high tensile, fatigue, creep and rupture strength up to 700 °C, with good weldability and resistance to stress-corrosion cracking and pitting from cryogenic to high temperatures. Prices are quoted on request.
| Product code | PT-XHA-SUP-00057 |
|---|---|
| Category | Industrial Products & MRO > Special Alloys > Superalloys |
| Grade / designation | UNS N07718 / W.Nr. 2.4668 (equivalent to INCONEL® 718) |
| Product form | Flanges & Forgings |
| Applicable standards | ASTM B637 (bar & forgings), AMS 5662/5663 (confirmed per order) |
| Available forms | Forged flanges and rings, bar, plate, strip, pipe, wire, machined parts |
| Certificates | EN 10204 3.1 MTC on request |
| Minimum order | On request |
| Country of origin | China |
| Pricing | On request – customised quotation by PANDA COLLECTIONS |
| Supplied in | Singapore |
Product description
γ″ precipitation hardening gives high tensile, fatigue, creep and rupture strength up to 700 °C, with good weldability and resistance to stress-corrosion cracking and pitting from cryogenic to high temperatures. PANDA COLLECTIONS sources GH4169 / Alloy 718 for buyers in Singapore and internationally for project and bulk orders. Mill test certificates to EN 10204 3.1, full heat traceability, melting route (e.g. ESR/VAR), heat-treatment condition and NDT/testing requirements are confirmed per enquiry. Prices are not listed online; every order is quoted individually based on grade, dimensions, quantity, testing and certification requirements.
Technical data
| Chemical composition (%) | Ni 50–55, Cr 17–21, Nb 4.75–5.50, Mo 2.8–3.3, Ti 0.65–1.15, Al 0.20–0.80, Co ≤1.0, C ≤0.08, Fe bal. |
|---|---|
| Mechanical properties | Rm ≥965 MPa, Rp0.2 ≥550 MPa, A5 ≥30 %, HB ≤363 |
| Physical properties | Density 8.2 g/cm³; melting range 1260–1340 °C |
Typical applications
- Steam and gas turbine flanges and rings
- Liquid-fuel rocket parts
- Cryogenic equipment
- Sour-service components
- Nuclear engineering
Industries: Aerospace, Power Generation, Oil & Gas, Nuclear
Updated October 27, 2026
Frequently asked questions
What is GH4169 / Alloy 718 used for?
Steam and gas turbine flanges and rings, liquid-fuel rocket parts, cryogenic equipment, sour-service components, nuclear engineering.
Which standards apply to GH4169 / Alloy 718?
ASTM B637 (bar & forgings), AMS 5662/5663. Compliance, testing and certificates are confirmed for each order.
What forms and sizes of GH4169 / Alloy 718 are available?
Forged flanges and rings, bar, plate, strip, pipe, wire, machined parts. Sizes are cut or produced to order.
How do I get a price for GH4169 (Alloy 718) Flange?
Prices are not published. Request a customised quotation from PANDA COLLECTIONS with the product code PT-XHA-SUP-00057, size, quantity, testing and certificate requirements, and delivery address.
Can mill test certificates be provided?
Mill test certificates to EN 10204 3.1 with heat traceability can be requested. Melting route (e.g. ESR/VAR), heat-treatment condition and NDT requirements are confirmed per enquiry.
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