Product Description
CuZn37pb1Sn1 Naval Brass Rods
We fabricate a finest range of Naval Brass, which are renowned for their high strength, rust proof and durability features. Naval brass is a copper alloy containing 60% copper, 75% tin and around 39.25% zinc. These are made up of high-grade raw material and can be availed in the form of sheet, plate, rods and circle. Our range of naval brass is broadly used in marine and construction industry.
Specifics:
Specifications:
| Rod Brass | ASTM B135 C 23000 BS 2870 CZ 102 JIS H3300 C 2300 |
| Naval Brass | IS291 Grade I or II BS 2874 CZ 112 JIS 3250 C4622 ASTM C48200 |
| Chemical Requirements | Garde I | Grade II |
| Copper | 61.0 - 64.0% | 59.0 - 62.0% |
| Lead | 0.20% max | 0.50 to 1.0% |
| Tin | 1.0 to 1.50% | 0.50 to 1.0% |
| Iron | 0.10% max | - |
| Other Imp. | 0.20% max | 0.20% max |
| Zinc | Remainder | Remainder |
| Physical Properties |
| Condition | Size | T.S. 2 Kg/mm2 | EL% Min | T.S. 2 Kg/mm2 | EL% Min |
| Half-Hard (HB) | Upto 12.5 12.5 to 50 50 to 100 | 40 min 38.5 min 35 min | 18% 18% 18% | 40 min 40 min 40 min | 15% 15% 15% |
| Fabrication Properties |
| Capacity for being | | |
| Cold Worked | Fair | Poor |
| Hot Worked | Excellent | Good |
| Machinability Rating | 30% | 50% |
| Forgeability Rating | 90% | 90% |
| Silver Alloy Brazing | Excellent | Excellent |
| Soft Soldering | Excellent | Excellent |
| Oxyacetylene Welding | Good | Not Suitable |
| Uses |
| Gr I : Condenser Components, Propeller Shaft, Marine hardware where bending is required. |
| Gr II : Marine Hardware, Screw Machine, Valve Stems and Components for Naval use. |
Exceptional Corrosion ResistanceCuZn37Pb1Sn1 Naval Brass Rods maintain impressive performance in harsh marine and saline conditions, owing to their superior alloy composition. The added tin and lead enhance the metals durability, making it an ideal solution for shipbuilding, marine fittings, and other water-exposed applications where longevity is vital.
Versatile Engineering and Decorative UsesThese brass rods are favored not only in marine applications but also in diverse fields such as engineering, plumbing, and decorative works. Their stable properties, smooth surface quality, and attractive golden yellow color add functional as well as aesthetic value to architectural and industrial projects alike.
Quality Customization and Dimensional PrecisionCustomers benefit from a wide range of customization options in diameter (6 mm to 100 mm), length, and shape (round, hex, square). Strict 0.05 mm tolerance and meticulous inspection ensure every rod is free from cracks and dents, guaranteeing consistent quality and performance for demanding applications.
FAQs of CuZn37pb1Sn1 Naval Brass Rods:
Q: How are CuZn37Pb1Sn1 Naval Brass Rods processed to ensure smoothness and crack-free surfaces?
A: These rods undergo bright drawing or polishing as finishing processes. The production includes stringent quality controls, ensuring that every piece exhibits a smooth finish and is inspected for the absence of cracks or dents, resulting in optimal performance and appearance.
Q: What are the main advantages of using CuZn37Pb1Sn1 Naval Brass Rods in marine environments?
A: The principal benefit is their exceptional resistance to corrosion from sea water and saline atmospheres, attributed to their specific alloying of tin and lead with copper and zinc. This makes them particularly suitable for shipbuilding and marine hardware.
Q: Where can CuZn37Pb1Sn1 Naval Brass Rods be supplied from in India?
A: These rods are available from manufacturers, distributors, exporters, suppliers, traders, and service providers across India specializing in naval brass and premium non-ferrous alloys. Custom orders for size, temper, and length are commonly supported.
Q: What customization options are available for these naval brass rods?
A: Customers can request rods in various diameters (6 mm to 100 mm), shapes (round, hexagonal, square), and lengths beyond the standard 2 meters. Tailored tempershard, half hard, annealedare also available to meet specific project needs.
Q: When should engineers consider choosing CuZn37Pb1Sn1 Naval Brass Rods?
A: Engineers should opt for these rods when a combination of corrosion resistance, machinability, and structural reliability is required, especially in marine construction, plumbing systems, or decorative applications demanding a golden yellow finish.
Q: What is the process for ensuring the rods meet international standards like IS 319/320 and ASTM B21?
A: The manufacturing involves precise alloying, controlled casting, and mechanical processing in line with IS, BS, and ASTM standards. Rigorous dimensional checks and chemical testing ensure every batch conforms to the relevant specifications for quality and performance.