At Ananka Fasteners Pvt Ltd, we manufacture and supply fasteners certified to ASTM B164. Standard specification for nickel-copper alloy (Monel 400 / 405) rod, bar, and wire for corrosion-resistant fasteners in marine, chemical, and oil & gas environments.
Standard specification for nickel-copper alloy (Monel 400 / 405) rod, bar, and wire for corrosion-resistant fasteners in marine, chemical, and oil & gas environments.
| Grade / Class | UNS / Designation | Type / Notes |
|---|---|---|
| N04400 (Monel 400) | N04400 | Ni-Cu alloy, general fastener grade |
| N04405 (Monel R-405) | N04405 | Free-machining, controlled sulfur |
Minimum mechanical requirements per ASTM B164.
| Grade / Class / Condition | Tensile Strength, min | Yield Strength, min | Elongation, min % | Hardness |
|---|---|---|---|---|
| N04400 Annealed (all sizes) | 70 (480) | 25 (170) | 35 | – |
| N04400 Hot-worked/stress-relieved rounds to 12 in | 80 (550) | 40 (275) | 30 | – |
| N04400 Cold-worked rounds <1/2 in | 110 (760) | 85 (585) | 8 | – |
| N04400 Cold-worked squares/hex <1/2 in | 85 (585) | 55 (380) | 10 | – |
| N04405 Annealed | 70 (480) | 25 (170) | 35 | – |
| N04405 Cold-worked rounds <1/2 in | 85 (585) | 50 (345) | 8 | – |
| Grade | Key Composition, % |
|---|---|
| N04400 | Ni 63.0 min, Cu 28.0-34.0, Fe 2.5 max, Mn 2.0 max, C 0.3 max, Si 0.5 max, S 0.024 max |
| N04405 | Ni 63.0 min, Cu 28.0-34.0, Fe 2.5 max, Mn 2.0 max, C 0.3 max, Si 0.5 max, S 0.025-0.060 |
ASME SB164; UNS N04400/N04405; Monel 400 / Monel R-405; approx. DIN 2.4360 / NiCu30Fe; comparable to QQ-N-281.
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 B164 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 nickel-copper alloy (Monel 400 / 405) rod, bar, and wire for corrosion-resistant fasteners in marine, chemical, and oil & gas environments.
Ananka Fasteners supplies N04400 (Monel 400), N04405 (Monel R-405) to ASTM B164. 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 B164 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 B164 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 B164 requirement, material grade, fastener type, nominal size, dimensional standard, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Data compiled per ASTM B164 and industry references; provided for reference only — confirm against the current edition of the standard and certified mill test reports before design use.
