Phosphor Bronze Rods are copper alloys of high strength that are composed of copper, tin and a little phosphorus. The phosphorus element increases wear resistance, stiffness and fatigue strength, whereas the addition of tin increases hardness and corrosion resistance of the element. These rods are made up of very good mechanical properties such as high tensile strength, elasticity and wear resistance and high corrosion resistance, particularly in marine conditions. They are available in different grades, including C51000, C51900 and C52100, and come in different sizes in terms of diameter (3-200 mm) and length (1-6 m) to be used in industry.
Phosphor bronze rods are common in use in machinery parts, bearings, gears, springs, electrical connectors, terminals, marine shafts, automotive valve guides and musical instruments. They are strong and resistant to oxidation and fatigue as well as simple to machine. Although they cost more than plain copper, their strength, resistance to corrosion and wear performance make them the best to use in cases where high-performance metal components need to be of long service.
Phosphor Bronze Rods in India is highly demanded, as most industries require products which are durable and work well. They are renowned rods with a high level of strength, minimal wear, and corrosive resistance. Every day, these rods find their use in fields where performance is crucial, from electrical components to heavy equipment. We aim at producing rods that are suitable for real working requirements rather than paper standards as one of the dependable Phosphor Bronze Rods Manufacturers in India.
Ganga R Ispat Metals handles the chemical manufacturing process. The rods are designed to provide a smooth finish on the surface and proper dimensions. These features will assist customers in reducing the waste of time spent on machining. In our opinion, a rod must be comfortable and work without any inconvenience.
Why customers choose us:
If you are finding reliable Phosphor Bronze Rods Suppliers in India with prompt delivery and reliable communication. So we are providing phosphor bronze rods to our customers for both regular and urgent needs.
The supply of metal products does not simply involve stocks. It is also concerned with the knowledge of the material used in the right way. In Ganga R Ispat Metals, we will assist customers in terms of selecting the appropriate type of rod to use in their applications without using complicated language.
Ganga R Ispat Metals, being reliable Phosphor Bronze Rods Dealers in India, operates under buyers who require flexibility. Orders are often fast-moving, which dealers have to deal with, and we are ready to do so. We consider every order, no matter whether the customer requires a small amount or repetitive orders.
Most customers choose Ganga R. Ispat Metals because we prioritise listening. As an illustration, a small workshop might not require high grades, whereas a plant might require high-strength rods. We give customers the right direction, not by pressure of buying.
Big purchasers must have suppliers whom they can trust. Being a well-established Phosphor Bronze Rods Wholesalers in India, Ganga R Ispat Metals knows well the need for consistency and planning. The downstream users of wholesale orders are usually numerous and thus quality cannot vary between batches.
Ganga R Ispat Metals handles the wholesale supply in a well-coordinated way. We are concerned with consistent quality, secure handling and expenditures. Our team can assist the wholesalers in carrying out their responsibilities with ease.
The Indian exporters have to meet the expectations of the customers of the world. Being among the emerging Phosphor Bronze Rods Exporters in India, we are also exporting phosphor bronze rod in foreign markets with a high level of consistency and safety.
Ganga R Ispat Metals has export experience and process discipline, which provides the customer with reliable Indian-based manufacturing at a global scale.
Good undertakings start with reliable materials. We will be glad to serve you with quality Phosphor Bronze Rods and sincere service. Get in touch with us today and find a partner who values performance, clarity and long-term trust.
| Standard | Grade | Density (g/cm³) | Melting Point (°C) | Thermal Conductivity (W/m·K) | Notes |
|---|---|---|---|---|---|
| ASTM | C51000 (PB102) | 8.8–8.9 | 900–1000 | 60–65 | High phosphor, fatigue-resistant |
| ASTM | C52100 (PB104) | 8.8–8.9 | 900–1000 | 60–65 | High strength & wear-resistant |
| ASTM | C54400 (PB1) | 8.8 | 900–1000 | 55–60 | General-purpose, ductile |
| ASTM | C51900 (PB2) | 8.8 | 900–1000 | 55–60 | Bearings & springs, moderate conductivity |
| ASTM | C5191 (PB3) | 8.8 | 900–1000 | 55–60 | Electrical & wear-resistant |
| ASTM | C52400 (PB104) | 8.8–8.9 | 900–1000 | 60–65 | Fatigue-resistant, spring applications |
| ASTM | C54200 (PB5) | 8.8 | 900–1000 | 55–60 | Electrical components, corrosion-resistant |
| BS 1400 | PB1 (C54400) | 8.8 | 900–1000 | 55–60 | General-purpose rod |
| BS 1400 | PB102 (C51000) | 8.8–8.9 | 900–1000 | 60–65 | High phosphor, fatigue-resistant |
| BS 1400 | PB104 (C52100) | 8.8–8.9 | 900–1000 | 60–65 | High strength & wear-resistant |
| JIS | C5191 | 8.8 | 900–1000 | 55–60 | Electrical & wear-resistant |
| JIS | C5212 | 8.8–8.9 | 900–1000 | 60–65 | Precision spring applications |
| JIS | C5101 | 8.8–8.9 | 900–1000 | 60–65 | Fatigue-resistant, high-quality rod |
| Standard | Grade | Thermal Conductivity (W/m·K) | Coefficient of Thermal Expansion (×10⁻⁶ /°C) | Specific Heat (J/kg·K) | Notes |
|---|---|---|---|---|---|
| ASTM | C51000 (PB102) | 60–65 | 17–18 | 380 | High phosphor, fatigue-resistant |
| ASTM | C52100 (PB104) | 60–65 | 17–18 | 380 | High strength & wear-resistant |
| ASTM | C54400 (PB1) | 55–60 | 18–19 | 385 | General-purpose, ductile |
| ASTM | C51900 (PB2) | 55–60 | 18–19 | 385 | Bearings & springs, moderate conductivity |
| ASTM | C5191 (PB3) | 55–60 | 18–19 | 385 | Electrical & wear-resistant |
| ASTM | C52400 (PB104) | 60–65 | 17–18 | 380 | Fatigue-resistant, spring applications |
| ASTM | C54200 (PB5) | 55–60 | 18–19 | 385 | Electrical components, corrosion-resistant |
| BS 1400 | PB1 (C54400) | 55–60 | 18–19 | 385 | General-purpose rod |
| BS 1400 | PB102 (C51000) | 60–65 | 17–18 | 380 | High phosphor, fatigue-resistant |
| BS 1400 | PB104 (C52100) | 60–65 | 17–18 | 380 | High strength & wear-resistant |
| JIS | C5191 | 55–60 | 18–19 | 385 | Electrical & wear-resistant |
| JIS | C5212 | 60–65 | 17–18 | 380 | Precision spring applications |
| JIS | C5101 | 60–65 | 17–18 | 380 | Fatigue-resistant, high-quality rod |
| Standard | Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) | Notes |
|---|---|---|---|---|---|---|
| ASTM | C51000 (PB102) | 550–650 | 400–500 | 8–12 | 90–110 | High phosphor, fatigue-resistant |
| ASTM | C52100 (PB104) | 600–700 | 450–520 | 6–10 | 95–115 | High strength & wear-resistant |
| ASTM | C54400 (PB1) | 400–500 | 250–350 | 15–20 | 70–90 | General-purpose, ductile |
| ASTM | C51900 (PB2) | 450–550 | 300–400 | 10–15 | 80–100 | Bearings & springs, moderate strength |
| ASTM | C5191 (PB3) | 450–550 | 300–400 | 10–15 | 80–100 | Electrical & wear-resistant |
| ASTM | C52400 (PB104) | 600–700 | 450–520 | 6–10 | 95–115 | Fatigue-resistant, spring applications |
| ASTM | C54200 (PB5) | 400–500 | 250–350 | 15–20 | 70–90 | Electrical components, corrosion-resistant |
| BS 1400 | PB1 (C54400) | 400–500 | 250–350 | 15–20 | 70–90 | General-purpose rod |
| BS 1400 | PB102 (C51000) | 550–650 | 400–500 | 8–12 | 90–110 | High phosphor, fatigue-resistant |
| BS 1400 | PB104 (C52100) | 600–700 | 450–520 | 6–10 | 95–115 | High strength & wear-resistant |
| JIS | C5191 | 450–550 | 300–400 | 10–15 | 80–100 | Electrical & wear-resistant |
| JIS | C5212 | 600–700 | 450–520 | 6–10 | 95–115 | Precision spring applications |
| JIS | C5101 | 550–650 | 400–500 | 8–12 | 90–110 | Fatigue-resistant, high-quality rod |
| Standard | Grade | Alloy Code | Notes |
|---|---|---|---|
| ASTM | PB102 | C51000 | High phosphor, fatigue-resistant |
| ASTM | PB104 | C52100 | High strength & wear-resistant |
| ASTM | PB1 | C54400 | General-purpose, ductile |
| ASTM | PB2 | C51900 | Bearing & spring applications |
| ASTM | PB3 | C5191 | Electrical & wear-resistant |
| ASTM | PB104 | C52400 | Fatigue-resistant, spring applications |
| ASTM | PB5 | C54200 | Electrical components, corrosion-resistant |
| — | — | C51900 | Bearing & spring applications (duplicate) |
| — | — | C52100 | High strength & wear-resistant (duplicate) |
| — | — | C54400 | General-purpose (duplicate) |
| BS 1400 | PB1 | C54400 | General-purpose rod, BS standard |
| BS 1400 | PB102 | C51000 | High phosphor, fatigue-resistant |
| BS 1400 | PB104 | C52100 | High strength & wear-resistant |
| JIS | — | C5191 | Electrical & wear-resistant |
| JIS | — | C5212 | Precision spring applications |
| JIS | — | C5101 | Fatigue-resistant, high-quality rod |
| Standards Reference | — | ASTM B139 / BS 1400 | Manufacturing specification for rods |
| Standard | Grade | Rod Diameter Range (mm) | Rod Length (mm) | Notes |
|---|---|---|---|---|
| ASTM | C51000 (PB102) | 6 – 200 | 1000 – 6000 | High phosphor; fatigue-resistant rods; custom diameters available |
| ASTM | C52100 (PB104) | 6 – 180 | 1000 – 6000 | High strength; wear-resistant; used for springs, bearings |
| ASTM | C54400 (PB1) | 8 – 150 | 1000 – 6000 | Ductile, general-purpose rods |
| ASTM | C51900 (PB2) | 10 – 150 | 1000 – 6000 | Bearings & springs; moderate strength |
| ASTM | C5191 (PB3) | 6 – 150 | 1000 – 6000 | Electrical & wear-resistant rods |
| ASTM | C52400 (PB104) | 6 – 180 | 1000 – 6000 | Fatigue-resistant, spring applications |
| ASTM | C54200 (PB5) | 8 – 150 | 1000 – 6000 | Electrical components; corrosion-resistant |
| BS 1400 | PB1 / PB102 / PB104 | 6 – 200 | 1000 – 6000 | Standard BS 1400 diameters for rods |
| JIS | C5191 / C5212 / C5101 | 6 – 180 | 1000 – 6000 | Precision rods for electrical & mechanical applications |
| Rod Diameter (mm) | Length (m) | Approx. Weight (kg) | Notes |
|---|---|---|---|
| 6 | 1 | 0.25 | Small rods, electrical components |
| 10 | 1 | 0.69 | Bearings, springs |
| 12 | 1 | 0.99 | Small mechanical parts |
| 16 | 1 | 1.77 | Medium rods, shafts |
| 20 | 1 | 2.76 | Bearings, machinery components |
| 25 | 1 | 4.29 | Larger shafts & mechanical rods |
| 32 | 1 | 7.04 | Structural rods & precision shafts |
| 40 | 1 | 11 | Heavy-duty rods |
| 50 | 1 | 17.3 | Large shafts & industrial rods |
| 60 | 1 | 24.9 | Heavy rods for machinery |
| 80 | 1 | 44.4 | Large mechanical applications |
| 100 | 1 | 69 | Very large rods, industrial use |
| 120 | 1 | 99 | Special heavy-duty applications |
| 150 | 1 | 154 | Extra-large rods |
| 180 | 1 | 221 | Maximum typical diameter rods |
| Standard | Grade | Cu (%) | Sn (%) | P (%) | Notes |
|---|---|---|---|---|---|
| ASTM | C51000 (PB102) | 94–96 | 3–5 | 0.1–0.35 | High phosphor content, fatigue-resistant |
| ASTM | C52100 (PB104) | 94–96 | 3–5 | 0.1–0.35 | High strength & wear-resistant |
| ASTM | C54400 (PB1) | 88–92 | 6–7 | 0.03–0.35 | General-purpose, ductile |
| ASTM | C51900 (PB2) | 90–94 | 6–7 | 0.03–0.35 | Bearings & springs, moderate conductivity |
| ASTM | C5191 (PB3) | 90–94 | 6–7 | 0.03–0.35 | Electrical & wear-resistant |
| ASTM | C52400 (PB104) | 94–96 | 3–5 | 0.1–0.35 | Fatigue-resistant, spring applications |
| ASTM | C54200 (PB5) | 88–92 | 6–7 | 0.03–0.35 | Electrical components, corrosion-resistant |
| BS 1400 | PB1 (C54400) | 88–92 | 6–7 | 0.03–0.35 | General-purpose rod |
| BS 1400 | PB102 (C51000) | 94–96 | 3–5 | 0.1–0.35 | High phosphor, fatigue-resistant |
| BS 1400 | PB104 (C52100) | 94–96 | 3–5 | 0.1–0.35 | High strength & wear-resistant |
| JIS | C5191 | 90–94 | 6–7 | 0.03–0.35 | Electrical & wear-resistant |
| JIS | C5212 | 94–96 | 3–5 | 0.1–0.35 | Precision spring applications |
| JIS | C5101 | 94–96 | 3–5 | 0.1–0.35 | Fatigue-resistant, high-quality rod |
| Standard | Grade | Process Step | Description / Notes |
|---|---|---|---|
| ASTM | C51000 (PB102) | Melting | High-purity copper and tin with phosphorus melted in an induction furnace; controlled temperature to prevent oxidation |
| ASTM | C51000 (PB102) | Casting | Continuous casting or ingot casting to form billets for rod production |
| ASTM | C51000 (PB102) | Hot Rolling | Billets heated and rolled to approximate rod diameter |
| ASTM | C51000 (PB102) | Cold Drawing | Rods drawn through dies to achieve final diameter and improved surface finish; increases strength and hardness |
| ASTM | C51000 (PB102) | Annealing (Optional) | Softens rod if required for forming or machining; controlled temperature and cooling |
| ASTM | C52100 (PB104) | Same as above | High-strength, wear-resistant rod; precise temperature control for uniform microstructure |
| ASTM | C54400 (PB1) | Same as above | Ductile, general-purpose rod; easier machining and forming |
| ASTM | C51900 / C5191 / C52400 / C54200 | Same as above | Specific adjustments in phosphorus content and cooling rate for electrical or spring applications |
| BS 1400 | PB1 / PB102 / PB104 | Melting → Casting → Rolling → Drawing → Annealing | BS-compliant manufacturing; ensures mechanical and dimensional standards |
| JIS | C5191 / C5212 / C5101 | Melting → Casting → Rolling → Drawing → Annealing | JIS-compliant rods; high-quality precision rods for electrical & mechanical applications |
| Standard | Grade | Surface Finish Type | Method / Description | Notes |
|---|---|---|---|---|
| ASTM | C51000 (PB102) | Bright / Polished | Mechanical polishing or buffing | Improves appearance and reduces surface roughness; ideal for electrical contacts |
| ASTM | C51000 (PB102) | Matte / Shot Blasted | Shot blasting, sand blasting | Provides uniform texture; reduces glare, improves coating adhesion |
| ASTM | C51000 (PB102) | Oxide-Free / Pickled | Acid pickling followed by rinsing | Removes scale and oxides from hot-rolled or annealed rods |
| ASTM | C52100 (PB104) | Same as above | Mechanical polishing, shot blasting, pickling | High-strength rods; surface finish important for fatigue performance |
| ASTM | C54400 (PB1) | Bright / Polished | Buffing or electro-polishing | Ductile rods; improves machinability and aesthetic finish |
| ASTM | C51900 / C5191 / C52400 / C54200 | Same as above | Polishing, matte finish, or oxide removal | Electrical and bearing rods; finish depends on application |
| BS 1400 | PB1 / PB102 / PB104 | Polished / Matte / Oxide-Free | Polishing, shot blasting, pickling | BS-compliant surface finish for rods |
| JIS | C5191 / C5212 / C5101 | Polished / Bright / Matte | Buffing, shot blasting, pickling | Ensures compliance with electrical and mechanical standards |
| Industry | Grade / Standard | Typical Applications | Notes |
|---|---|---|---|
| Electrical & Electronics | C5191, C5101, C5212 (ASTM / JIS) | Electrical connectors, springs, terminals, switches | Excellent conductivity and corrosion resistance; fatigue-resistant |
| Automotive | PB102, PB104 (ASTM / BS) | Bearings, bushings, valve components, springs | High wear resistance and fatigue strength; suitable for moving parts |
| Marine & Offshore | C51000, C52100 (ASTM) | Shafts, fasteners, small components | Corrosion-resistant in seawater; high-strength phosphor bronze grades |
| Mechanical Engineering / Machinery | C54400, C51900 (ASTM / BS) | Shafts, rods, gears, mechanical springs | Ductile and easy to machine; moderate wear resistance |
| Aerospace | PB104, C52400 (ASTM) | Precision springs, bushings, connectors | Fatigue-resistant; high strength and dimensional stability |
| Electrical Switchgear & Instrumentation | C51900, C5191, C54200 | Springs, contact pins, relay components | Good conductivity, high fatigue resistance |
| Precision Engineering | C5101, C5212 (JIS) | Micro-mechanical components, fine shafts | High precision, corrosion-resistant, and wear-resistant |
Packaging is a major part of every delivery, and we understand it very well. We supply many types of metals and other industrial metal products to make sure they reach our customers safely. We know products face many types of problems, such as vibration, moisture and rough handling therefore we follow a careful and organised packaging process. Our goal is simple: we deliver every product in the same strong and perfect condition as when it leaves our facility.
We check every order before packing it. The size, straightness, surface quality, grade, and quantity of each rod and bar are checked. We ensure that the material is correct as per the customer request. Once inspected, we sort the products by their size and grade of material. This will ensure that we maintain the order in everything and prevent errors in dispatch. Bundling and loading are also simpler and quicker.
After these steps, make sure to arrange the products in proper alignment so that they are straight and balanced. Then they are strapped down with industrial grade strapping. These straps keep the bundle secure during lifting and transportation. We include additional support to shorten bending or movement in longer rods. We also ensure that the straps do not tear the edges or the surface of the material. This cautious wrapping ensures the merchandise is secure throughout the delivery and transportation.
Sometimes metal can be damaged by moisture and changing weather conditions. We apply protective methods based on the shipment type and destination. We may use anti-rust coatings, moisture-resistant wrapping, or protective covers to prevent them. Our additional cover against humidity and corrosion is given to export shipments and coastal deliveries. These will assist us to retain the shine, surface finish and integrity of our metal products in the long-distance transportation.
In case of large orders and/or shipments to the export market, we offer extra protection. We pack them on heavy pallets or stuff them into tough wooden structures that can be transported all over the world. The packaging is dependent on the size and weight of the shipment. We ensure that the packing is able to withstand packing pressure and movement of containers. This strong outer coating secures the materials throughout their long trips, port services and storage in warehousing.
We have proper lifting equipment such as forklifts and cranes to load materials. Our team places the bundles carefully inside trucks or containers. We place them in such a manner that they do not roll or shift during the transportation. We balance the weight to minimise the weight on any section of the shipment. Our safe loading methods give us the chance to reduce the chances of being damaged in transit, whether it is along the road or the sea.
Ganga R Ispat Metals distributes its products in India and also in overseas markets. We provide transportation with trusted logistics vendors. In the case of domestic deliveries, we organise road transportation. In export orders, we meet the international shipping standards and container loading requirements. Each shipment will be planned based on the delivery schedules to make it arrive on time. Our well organized transport system assists us in delivering products in an efficient and safe way.
We make ready all papers preceding dispatch. These documents can be invoices, packing lists, and required certificates. Proper documentation assists in easy transportation and reduced time in clearance of customs when making export shipments. We have good records to promote transparency and professional service.
A well-structured packaging and transportation process directly impacts product performance upon delivery. Our approach ensures:
We believe that packaging is not just about wrapping materials — it is about protecting the value and reliability of the product until it reaches the client.
In Ganga R Ispat Metals, we suppose that safe packaging and transportation ensure the value of our products. To avoid bending, scratches, and corrosion, we make every effort to avoid transit damage. We consider packaging as our quality responsibility. We have a standard process; however, our packing techniques are changed according to the product size, order quantity, and destination.
We ensure that all the rods and bars are sold to our customers in a powerful, secure and working condition. We offer secure packaging or assured transportation as an additional service.
Phosphor bronze rods are machinable and dimensionally stable. These are usually applied to precision machining and fabrication.
Rods of various ASTM, BS and JIS grades are available for phosphor bronze. The selection of grades is dependent on the mechanical, wear and electrical requirements.
They are very strong, have high wear resistance, good corrosion resistance and are very reliable in electrical conductivity. Such properties are appropriate in heavy industries.
Bearings, bushings, gears, springs and electrical components are made of Phosphor bronze rods. They are efficient even with load, friction and corrosive environments.
