At Ananka Fasteners Pvt Ltd, we manufacture and supply fasteners certified to ASTM A705. Age-hardening (precipitation-hardening) stainless steel forgings for pressure-containing and structural parts. Grades and heat-treat conditions parallel ASTM A564 bar; supplies high-strength corrosion-resistant studs, shafts and forged fittings.
Age-hardening (precipitation-hardening) stainless steel forgings for pressure-containing and structural parts. Grades and heat-treat conditions parallel ASTM A564 bar; supplies high-strength corrosion-resistant studs, shafts and forged fittings.
| Grade / Class | UNS / Designation | Type / Notes |
|---|---|---|
| 630 | S17400 | 17-4PH, Cr-Ni-Cu, most common |
| XM-12 | S15500 | 15-5PH, higher toughness |
| XM-13 | S13800 | 13-8Mo (PH13-8Mo) |
| 631 | S17700 | 17-7PH semi-austenitic |
| XM-25 | S45000 | Custom 450 |
| XM-16 | S45500 | Custom 455 |
Minimum mechanical requirements per ASTM A705.
| Grade / Class / Condition | Tensile Strength, min | Yield Strength, min | Elongation, min % | Hardness |
|---|---|---|---|---|
| 630 (17-4PH) H900 | 190 (1310) | 170 (1170) | 10 | 40 HRC |
| 630 H1025 | 155 (1070) | 145 (1000) | 12 | 35 HRC |
| 630 H1075 | 145 (1000) | 125 (860) | 13 | 32 HRC |
| 630 H1150 | 135 (930) | 105 (725) | 16 | 28 HRC |
| XM-12 (15-5PH) H900 | 190 (1310) | 170 (1170) | 10 | 40 HRC |
| XM-13 (13-8Mo) H950 | 220 (1520) | 205 (1410) | 10 | 45 HRC |
| 631 (17-7PH) RH950 | 200 (1380) | 175 (1210) | 6 | 43 HRC |
| Grade | Key Composition, % |
|---|---|
| 630 (17-4PH) | Cr 15.0-17.5, Ni 3.0-5.0, Cu 3.0-5.0, Nb 0.15-0.45, C 0.07 max |
| XM-12 (15-5PH) | Cr 14.0-15.5, Ni 3.5-5.5, Cu 2.5-4.5, Nb 0.15-0.45 |
| XM-13 (13-8Mo) | Cr 12.25-13.25, Ni 7.5-8.5, Mo 2.0-2.5, Al 0.9-1.35 |
ASME SA705; grades and conditions match ASTM A564 (bar), AMS 5643 (17-4PH), AMS 5659 (15-5PH)
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 A705 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.
Age-hardening (precipitation-hardening) stainless steel forgings for pressure-containing and structural parts. Grades and heat-treat conditions parallel ASTM A564 bar; supplies high-strength corrosion-resistant studs, shafts and forged fittings.
Ananka Fasteners supplies 630, XM-12, XM-13, 631, XM-25, XM-16 to ASTM A705. 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 A705 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 A705 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 A705 requirement, material grade, fastener type, nominal size, dimensional standard, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Data compiled per ASTM A705 and industry references; provided for reference only — confirm against the current edition of the standard and certified mill test reports before design use.
