At Ananka Fasteners Pvt Ltd, we manufacture and supply fasteners certified to ASTM A592/A592M. Standard specification for high-strength quenched-and-tempered low-alloy steel forged parts for pressure vessels (fittings, valve bodies, forged components). Bolting and pressure parts machined from these high-strength forgings.
Standard specification for high-strength quenched-and-tempered low-alloy steel forged parts for pressure vessels (fittings, valve bodies, forged components). Bolting and pressure parts machined from these high-strength forgings.
| Grade / Class | UNS / Designation | Type / Notes |
|---|---|---|
| Grade A | K11856 | Cr-Mo-Zr-B (A517 Gr A chemistry) |
| Grade B / C | K11630 / K11511 | Mn-Cr-Mo-B (A517 Gr B/C) |
| Grade E | K21604 | Mn-Mo-Ni-Cr-B |
| Grade F | K11576 | Mn-Ni-Cr-Mo-B (A517 Gr F) |
| Grade H | K31830 | Mn-Ni-Cr-Mo-B |
Minimum mechanical requirements per ASTM A592/A592M.
| Grade / Class / Condition | Tensile Strength, min | Yield Strength, min | Elongation, min % | Hardness |
|---|---|---|---|---|
| All grades, ≤ 2.5 in | 115-135 ksi (795-930 MPa) | 100 ksi (690 MPa) | 16 (in 2 in) | RA 45% min |
| All grades, >2.5-4 in | 105-135 ksi (725-930 MPa) | 90 ksi (620 MPa) | 16 (in 2 in) | RA 45% min |
| Grade | Key Composition, % |
|---|---|
| Grade A | C 0.15-0.21, Mn 0.80-1.10, Cr 0.50-0.80, Mo 0.18-0.28, Zr/B |
| Grade F | C 0.10-0.20, Mn 0.60-1.00, Ni 0.70-1.00, Cr 0.40-0.65, Mo 0.40-0.60, B |
| Grade H | C 0.12-0.21, Mn 0.95-1.30, Ni 0.30-0.70, Cr 0.40-0.65, Mo 0.20-0.30, B |
ASME SA-592; forged analog of A517/A514 quenched-and-tempered high-strength plate; grade chemistries shared with those plate grades.
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 A592/A592M 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 high-strength quenched-and-tempered low-alloy steel forged parts for pressure vessels (fittings, valve bodies, forged components). Bolting and pressure parts machined from these high-strength forgings.
Ananka Fasteners supplies Grade A, Grade B / C, Grade E, Grade F, Grade H to ASTM A592/A592M. 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 A592/A592M 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 A592/A592M 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 A592/A592M requirement, material grade, fastener type, nominal size, dimensional standard, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Data compiled per ASTM A592/A592M and industry references; provided for reference only — confirm against the current edition of the standard and certified mill test reports before design use.
