Inconel 725 / Alloy 725
N07725
Age-hardenable nickel alloy considered for high-strength, corrosion-exposed oil and gas components.
Specify solution and ageing treatment, product specification, hardness and required mechanical tests.

Alloy 725 fastener and component enquiries for demanding oil and gas equipment — with heat treatment, hardness and service qualification defined from the outset.
Request a QuoteGrade · condition · drawing · traceability
Inconel 725 (UNS N07725) is a nickel-chromium-molybdenum-niobium alloy that can be age hardened for high strength. It combines a corrosion-resistant alloy system with precipitation-hardening capability for demanding engineered components.
A shared alloy family does not make 725 interchangeable with Inconel 625 or 718. EMG reviews Alloy 725 studs, bolts, nuts and machined-component enquiries against the project drawing, specified condition and inspection requirements through qualified supply partners.
Explore the materials reference
N07725
Age-hardenable nickel alloy considered for high-strength, corrosion-exposed oil and gas components.
Specify solution and ageing treatment, product specification, hardness and required mechanical tests.
Reference designations are not stock, certified equivalence or guaranteed service suitability. Final product requirements govern every quotation.

Specified bolting, connectors and loaded components requiring both strength and corrosion resistance.

Stems, shafts and other drawing-defined parts with controlled heat treatment and inspection.

Studs, bolts and nuts supplied against an approved material and manufacturing specification.
Strength depends on the supplied condition. Define the heat treatment and acceptance properties rather than relying on a typical producer value.
NACE MR0175 / ISO 15156 acceptance depends on the applicable material requirements and service limits. Alloy identity alone is not a compliance certificate.
Changing from 625 or 718 to 725 needs engineering approval, including corrosion, strength, dimensions and bolting compatibility checks.
For Inconel 725 fasteners or machined components, send your drawing, quantity, material condition and required delivery date. EMG confirms sourcing, partner capacity, inspection records and lead time against your RFQ.
Revision, thread form, fits and surface finish.
UNS, product standard, heat treatment and service requirements.
Specify EN 10204 3.1 / 3.2, PMI and witness requirements where applicable.
Managed supply through qualified partners; no claim of EMG-owned machinery or guaranteed stock.
Producer references support alloy identification; the approved drawing and governing specification control acceptance. INCONEL and NITRONIC are trademarks of their respective owners. No authorised affiliation is implied.