At Ananka Fasteners Pvt Ltd, we manufacture and supply fasteners certified to ASTM A965. Austenitic stainless steel forgings for pressure and high-temperature parts (boilers, pressure vessels, valves, forged flanges/fittings). Forgings analog of A182 F-grades; supplies high-temperature studs, forged bodies and flange bolting.
Austenitic stainless steel forgings for pressure and high-temperature parts (boilers, pressure vessels, valves, forged flanges/fittings). Forgings analog of A182 F-grades; supplies high-temperature studs, forged bodies and flange bolting.
| Grade / Class | UNS / Designation | Type / Notes |
|---|---|---|
| F304 | S30400 | 18-8 Cr-Ni austenitic |
| F304L | S30403 | low carbon |
| F304N | S30451 | nitrogen strengthened |
| F316 | S31600 | Cr-Ni-Mo austenitic |
| F316L | S31603 | low carbon Mo |
| F321 | S32100 | Ti stabilized |
| F347 | S34700 | Nb stabilized |
| FXM-19 | S20910 | high-strength Nitronic 50 |
Minimum mechanical requirements per ASTM A965.
| Grade / Class / Condition | Tensile Strength, min | Yield Strength, min | Elongation, min % | Hardness |
|---|---|---|---|---|
| F304 | 70 (485) | 30 (205) | 30 | – |
| F304L | 65 (450) | 25 (170) | 30 | – |
| F304N | 80 (550) | 35 (240) | 25 | – |
| F316 | 70 (485) | 30 (205) | 30 | – |
| F316L | 65 (450) | 25 (170) | 30 | – |
| F321 | 70 (485) | 30 (205) | 30 | – |
| F347 | 70 (485) | 30 (205) | 30 | – |
| FXM-19 | 100 (690) | 55 (380) | 30 | – |
| Grade | Key Composition, % |
|---|---|
| F304 | Cr 18.0-20.0, Ni 8.0-11.0, C 0.08 max, Mn 2.0 max |
| F316 | Cr 16.0-18.0, Ni 10.0-14.0, Mo 2.0-3.0, C 0.08 max |
| F321 | Cr 17.0-19.0, Ni 9.0-12.0, Ti 5xC min |
| F347 | Cr 17.0-19.0, Ni 9.0-13.0, Nb 10xC min |
ASME SA965; forgings counterpart to ASTM A182 (F304/F316 etc), A276 bar and A193 B8/B8M bolting
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 A965 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.
Austenitic stainless steel forgings for pressure and high-temperature parts (boilers, pressure vessels, valves, forged flanges/fittings). Forgings analog of A182 F-grades; supplies high-temperature studs, forged bodies and flange bolting.
Ananka Fasteners supplies F304, F304L, F304N, F316, F316L, F321, F347, FXM-19 to ASTM A965. 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 A965 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 A965 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 A965 requirement, material grade, fastener type, nominal size, dimensional standard, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Data compiled per ASTM A965 and industry references; provided for reference only — confirm against the current edition of the standard and certified mill test reports before design use.
