At Ananka Fasteners Pvt Ltd, we manufacture and supply fasteners certified to ASTM B865. Standard specification for precipitation-hardening nickel-copper-aluminum alloy (Monel K-500, UNS N05500) rod and bar for high-strength, corrosion-resistant fasteners in marine and oil & gas service.
Standard specification for precipitation-hardening nickel-copper-aluminum alloy (Monel K-500, UNS N05500) rod and bar for high-strength, corrosion-resistant fasteners in marine and oil & gas service.
| Grade / Class | UNS / Designation | Type / Notes |
|---|---|---|
| N05500 (Monel K-500) | N05500 | Age-hardenable Ni-Cu-Al-Ti alloy |
Minimum mechanical requirements per ASTM B865.
| Grade / Class / Condition | Tensile Strength, min | Yield Strength, min | Elongation, min % | Hardness |
|---|---|---|---|---|
| N05500 Hot-finished, age-hardened | 130 (895) | 90 (620) | 20 | 24-38 HRC |
| N05500 Cold-drawn, age-hardened | 140 (965) | 100 (690) | 15 | 27-38 HRC |
| N05500 Annealed (non-aged) | 90 (620) | 40 (275) | 35 | – |
| Grade | Key Composition, % |
|---|---|
| N05500 | Ni+Co 63.0 min, Cu 27.0-33.0, Al 2.30-3.15, Ti 0.35-0.85, Fe 2.0 max, Mn 1.5 max, C 0.25 max, Si 0.5 max, S 0.01 max |
ASME SB865; UNS N05500; Monel K-500; comparable to DIN 2.4375 / NiCu30Al; QQ-N-286.
For the official ASTM International standards catalogue, see the ASTM International standards listing. This external reference is provided for standards identification; the purchaser should verify the current edition applicable to the order.
We supply ASTM B865 fasteners — bolts, screws, studs, nuts and washers as applicable — for energy, petrochemical, marine, structural and general engineering service, in a full range of sizes and finishes.
For technical documentation and quotations, buyers can also review the Ananka Fasteners manufacturing and supply range or contact the team through the fastener enquiry and technical support page.
Ananka Fasteners supplies every lot with full material traceability and third-party testing on request.
Standard specification for precipitation-hardening nickel-copper-aluminum alloy (Monel K-500, UNS N05500) rod and bar for high-strength, corrosion-resistant fasteners in marine and oil & gas service.
Ananka Fasteners supplies N05500 (Monel K-500) to ASTM B865. See the Grades / Classes Covered table above for full details of each grade.
Minimum tensile strength, yield strength, elongation and hardness requirements vary by grade — see the Mechanical Properties table above for the complete breakdown.
We supply ASTM B865 fasteners — bolts, screws, studs, nuts and washers as applicable — for energy, petrochemical, marine, structural and general engineering service, in a full range of sizes and finishes.
Yes. For a quotation, provide the required fastener type, grade, nominal size, dimensional standard, quantity and any inspection or certificate requirements.
Need a fastener released to ASTM B865 for an industrial project? Send the required fastener type, grade, size, quantity and certification requirements to Ananka Fasteners. Our team can review the requirement and provide technical and commercial information for standard or custom configurations.
Recommended RFQ details: ASTM B865 requirement, material grade, fastener type, nominal size, dimensional standard, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Data compiled per ASTM B865 and industry references; provided for reference only — confirm against the current edition of the standard and certified mill test reports before design use.
