At Ananka Fasteners Pvt Ltd, we manufacture and supply fasteners certified to ASTM A694. Carbon and alloy steel forgings for pipe flanges, fittings, valves and parts for high-pressure gas and oil transmission service. Grade designation number equals minimum yield strength in ksi. Feeds stud bolts, flange bolting and forged flange bodies.
Carbon and alloy steel forgings for pipe flanges, fittings, valves and parts for high-pressure gas and oil transmission service. Grade designation number equals minimum yield strength in ksi. Feeds stud bolts, flange bolting and forged flange bodies.
| Grade / Class | UNS / Designation | Type / Notes |
|---|---|---|
| F42 | K03014 | 42 ksi min yield C-Mn steel |
| F46 | – | 46 ksi min yield C-Mn steel |
| F48 | – | 48 ksi min yield |
| F50 | – | 50 ksi min yield |
| F52 | K03011 | 52 ksi min yield, most common |
| F56 | – | 56 ksi min yield |
| F60 | K03506 | 60 ksi min yield low-alloy |
| F65 | K03507 | 65 ksi min yield low-alloy |
Minimum mechanical requirements per ASTM A694.
| Grade / Class / Condition | Tensile Strength, min | Yield Strength, min | Elongation, min % | Hardness |
|---|---|---|---|---|
| F42 | 60 (415) | 42 (290) | 20 | – |
| F46 | 60 (415) | 46 (315) | 20 | – |
| F48 | 62 (420) | 48 (330) | 20 | – |
| F50 | 64 (440) | 50 (345) | 20 | – |
| F52 | 66 (455) | 52 (360) | 20 | – |
| F56 | 68 (470) | 56 (385) | 20 | – |
| F60 | 75 (515) | 60 (415) | 20 | – |
| F65 | 77 (530) | 65 (450) | 20 | – |
| F70 | 82 (565) | 70 (485) | 18 | – |
| Grade | Key Composition, % |
|---|---|
| All grades | C 0.30 max, Mn 1.60 max, P 0.025 max, S 0.025 max, Si 0.15-0.35; Ni/Cr/Mo/V/Nb/B reported to reach higher grades |
ASME SA694; correlates with API 5L pipe grades (F52 ~ X52, F60 ~ X60, F65 ~ X65) for transmission piping
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 A694 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.
Carbon and alloy steel forgings for pipe flanges, fittings, valves and parts for high-pressure gas and oil transmission service. Grade designation number equals minimum yield strength in ksi. Feeds stud bolts, flange bolting and forged flange bodies.
Ananka Fasteners supplies F42, F46, F48, F50, F52, F56, F60, F65 to ASTM A694. 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 A694 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 A694 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 A694 requirement, material grade, fastener type, nominal size, dimensional standard, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Data compiled per ASTM A694 and industry references; provided for reference only — confirm against the current edition of the standard and certified mill test reports before design use.
