This page presents the ASTM B572 material specification as manufactured to at Ananka Fasteners Pvt Ltd. B572 covers Hastelloy X (UNS N06002) rod and bar. The chemistry and mechanical properties below are the values delivered to on every fastener released against this specification.
B572 covers Hastelloy X (UNS N06002) rod and bar.
| Specification | ASTM B572 | Governs | Chemistry and mechanicals for one or more grades of fastener material |
| Grades Covered | Hastelloy X | Product Forms | Bolts / Screws / Studs / Nuts / Washers as manufactured to the geometry standard |
| Related Dimensional Standards | ASME B18.2.1, DIN 931/933, ISO 4014, BS 3692 | Datasheets Referencing this Spec | 16 |
| Certification | EN 10204 3.1 / 3.2 | Testing | PMI, chemistry, tensile, hardness, IGC where applicable |
The following material grades are supplied by Ananka to ASTM B572:
Composition limits shown are representative for the primary grade governed by this specification. Consult the individual grade datasheet for exact limits.
| Element | Composition, % |
|---|---|
| Nickel | Balance |
| Chromium | 20.5–23.0 |
| Iron | 17.0–20.0 |
| Molybdenum | 8.0–10.0 |
| Cobalt | 0.5–2.5 |
| Tungsten | 0.2–1.0 |
| Carbon | 0.05–0.15 |
| Manganese, max | 1.0 |
Minimum mechanical properties governing fasteners released to this specification:
| Condition / Temper | Tensile Strength min, psi (MPa) | Yield Strength min, psi (MPa) | Elongation min, % | Hardness |
|---|---|---|---|---|
| Solution-annealed bar | 100 000 (690) | 45 000 (310) | 35 | – |
All standard fastener geometries manufactured at Ananka can be released to ASTM B572:
Every batch released to ASTM B572 is verified by internal and third-party testing.
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.
This datasheet references ASTM B572 for material and fastener requirements. Related dimensional standards commonly paired with this specification include ASME B18.2.1, DIN 931/933, ISO 4014, BS 3692. The applicable standard edition and purchase requirements should be confirmed for every project.
For ASTM International material and fastener specifications, see the ASTM International standards catalogue. This external reference is provided for standards identification; the purchaser should verify the current edition applicable to the order.
ASTM B572 chemistry and mechanicals for one or more grades of fastener material. It covers Hastelloy X.
Ananka Fasteners supplies Hastelloy X to this specification. See Section 2 above for the complete list.
Bolts / Screws / Studs / Nuts / Washers as manufactured to the geometry standard can be released to ASTM B572, manufactured to the corresponding geometry standard.
ASTM B572 fasteners are commonly manufactured to ASME B18.2.1, DIN 931/933, ISO 4014, BS 3692, depending on the fastener type required.
Yes. For a quotation, provide the required fastener type, material grade, nominal size, dimensional standard, quantity and any inspection or certificate requirements.
Need a fastener released to ASTM B572 for an industrial project? Send the required fastener type, material 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 B572 requirement, material grade, fastener type, nominal size, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
