At Ananka Fasteners Pvt Ltd, we manufacture and supply fasteners certified to ASTM B927/B927M. CORRECTION: ASTM B927 covers BRASS ROD, BAR, and SHAPES (copper-zinc alloys) – not ‘aluminium bronze bar’. It supplies free-cutting, forging and naval-brass rod stock used to machine screws, bolts, nuts and decorative/marine fasteners.
CORRECTION: ASTM B927 covers BRASS ROD, BAR, and SHAPES (copper-zinc alloys) – not ‘aluminium bronze bar’. It supplies free-cutting, forging and naval-brass rod stock used to machine screws, bolts, nuts and decorative/marine fasteners.
| Grade / Class | UNS / Designation | Type / Notes |
|---|---|---|
| Free-cutting brass | UNS C36000 | Cu-Zn-Pb, screw-machine stock |
| Forging brass | UNS C37700 | Cu-Zn-Pb, hot forging |
| Architectural bronze | UNS C38500 | Cu-Zn-Pb |
| Naval brass | UNS C46400 | Cu-Zn-Sn, marine |
| Leaded naval brass | UNS C48500 | Cu-Zn-Sn-Pb, free-cutting marine |
| Low-leaded brass | UNS C34500 / C35300 | Cu-Zn-Pb |
Minimum mechanical requirements per ASTM B927/B927M.
| Grade / Class / Condition | Tensile Strength, min | Yield Strength, min | Elongation, min % | Hardness |
|---|---|---|---|---|
| C36000 (H02 rod, 1 in) | 58 ksi (400 MPa) | 45 ksi (310 MPa) | 18 | N/A |
| C37700 (M30 forged) | 52 ksi (360 MPa) | 20 ksi (140 MPa) | 45 | N/A |
| C38500 (H02) | 70 ksi (485 MPa) | 50 ksi (345 MPa) | 10 | N/A |
| C46400 (H01 naval) | 60 ksi (415 MPa) | 27 ksi (185 MPa) | 35 | N/A |
| C48500 (H02) | 62 ksi (425 MPa) | 40 ksi (275 MPa) | 20 | N/A |
| Grade | Key Composition, % |
|---|---|
| C36000 | Cu 60-63, Pb 2.5-3.7, Fe <=0.35, Zn bal |
| C37700 | Cu 58-61, Pb 1.5-2.5, Zn bal |
| C46400 | Cu 59-62, Sn 0.5-1.0, Pb <=0.20, Zn bal |
| C48500 | Cu 59-62, Sn 0.5-1.0, Pb 1.3-2.2, Zn bal |
ASTM B16 (C36000 rod), B21 (naval brass); CDA/UNS C36000/C37700/C46400/C48500; CW614N free-cutting brass
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 B927/B927M 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.
CORRECTION: ASTM B927 covers BRASS ROD, BAR, and SHAPES (copper-zinc alloys) – not ‘aluminium bronze bar’. It supplies free-cutting, forging and naval-brass rod stock used to machine screws, bolts, nuts and decorative/marine fasteners.
Ananka Fasteners supplies Free-cutting brass, Forging brass, Architectural bronze, Naval brass, Leaded naval brass, Low-leaded brass to ASTM B927/B927M. 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 B927/B927M 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 B927/B927M 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 B927/B927M requirement, material grade, fastener type, nominal size, dimensional standard, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Data compiled per ASTM B927/B927M and industry references; provided for reference only — confirm against the current edition of the standard and certified mill test reports before design use.
