| Size Range | 3.17mm to 350mm |
|---|---|
| Length | 3 to 6 m |
| Standards | Astm, Asme, Din, Nf |
| Finished | Black, Bright, Cold Drawn |
Phosphor Bronze Round Bar Manufacturers in India – ASTM B139 C52100 Grade Bars Offering Excellent Elasticity, Strength, Durability and Conductivity
Nandigram Metal Industries is a reputed Phosphor bronze round bar manufacturer, which provides high-performance copper alloy round bars that are used in strenuous industrial applications. Phosphor bronze round bars possess high strength, are resistant to corrosion, have a fine grain structure, and possess high wear characteristics, which make them ideal for both precision engineering and high-duty applications.
Key Features & Benefits
- Very good wear and abrasion resistance.
- Good fatigue strength and toughness.
- Exceptional corrosion resistance in the industrial and marine applications.
- Low coefficient of friction
- Excellent anti-seizing and bearing properties.
- Good machinability and formability.
- Elevated thermal and electric conductivity.
Phosphor Bronze is mostly a combination of copper (Cu), tin (Sn) and a minimal percentage of phosphorus (P). Tin is a strengthening and corrosion resistant alloy and phosphorus is a deoxidizer, increases hardness, and wear resistance.
These are particularly useful round bars used in dynamic multi-load applications where there is repetitive stress cycle. Their capability to be strong at high temperatures as well as withstand deformation makes them perfect in bearings, springs and electrical parts.
Phosphor Bronze Round Bars also exhibit high levels of fatigue crack resistant behavior, which has been a factor of preference in the high-precision components.
Phosphor Bronze Round Bar – Technical Specification Table
| Parameter | Specification | Available Options | Remarks |
|---|---|---|---|
| Product Type | Phosphor Bronze Round Bar | Solid Round | Cast / Extruded |
| Diameter Range | 5 mm to 250 mm | Custom sizes | Tight tolerance |
| Length | Standard 1 m / 3 m | Cut-to-length | As required |
| Material Grade | PB1 | PB2 | IS 7608 |
| C51000 | C52100 | ASTM | |
| CuSn8 | CuSn10 | EN | |
| Copper Content | 88% – 95% | Grade dependent | Base metal |
| Tin Content | 5% – 10% | Grade dependent | Strength enhancer |
| Phosphorus Content | 0.01% – 0.35% | Controlled | Wear resistance |
| Manufacturing Process | Continuous Cast | Extruded | Uniform structure |
| Surface Finish | Machined Finish | Polished | On request |
| Density | 8.7 – 8.9 g/cm³ | Alloy dependent | — |
| Hardness | 90 – 180 HB | Grade dependent | Load capacity |
| Operating Temperature | Up to 400°C | Grade dependent | Thermal stability |
| Testing | Chemical & Mechanical | UT on request | Quality assured |
| Certification | EN 10204 | 3.1 / 3.2 | On request |
Phosphor Bronze Round Bar – Client Project Report
| Product Supplied | Quantity Supplied (in Pieces) | Cities |
|---|---|---|
| Phosphor Bronze Round Bars for Bearing Manufacturing | 2,402 | Mumbai |
| Phosphor Bronze Round Bars for Electrical Components | 1,801 | Ahmedabad |
| Phosphor Bronze Round Bars for Precision Machining | 3,222 | Pune |
| Phosphor Bronze Round Bars for Spring & Connector Parts | 1,585 | Bengaluru |
| Phosphor Bronze Round Bars for Industrial Bushings | 2,736 | Chennai |
| Phosphor Bronze Round Bars for Gear Manufacturing | 1,285 | Vadodara |
| Custom Phosphor Bronze Round Bars for OEM Projects | 999 | Coimbatore |
Prolonged service and low maintenance.Electrical components, marine equipment, bushings, bearings, and gears commonly use Cupro Nickel Round Bars due to their excellent corrosion resistance, good conductivity, and high fatigue strength, while each bar is produced with precise dimensions, superior surface finish, and uniform mechanical properties to ensure reliable performance across industries.
As industrial purchasers increase in number, Phosphor Bronze Round Bars can now be easily obtained with a B2B platform, which allows purchasing in bulk, with clear specifications, and supply chain-efficiencies. This strategy helps manufacturers, distributors, and project contractors to easily and reliably get quality materials.
