Phosphor Bronze Bars are good metallic copper alloy bars, which are prepared using copper, tin and phosphorus. Tin strengthens and increases hardness and corrosion resistance and phosphorus strengthens and increases wear resistance and fatigue strength, providing the bars with good mechanical and structural properties. They have high toughness, low friction, high wear performance, good electrical conductivity and excellent resistance against corrosion including in marine and humid conditions. These bars are available in different sizes, shapes, and grades, including C54400 and they can be used as a semi-finished product in machining, fabrication and precision engineering.
Phosphor Bronze Bars are also in high demand as mechanical components such as bearings, bushings, gears, springs, shafts, washers and fasteners where their durability and low-friction behaviour are required. Also in the electrical sector they are used as connectors, contacts and switches where they can take advantage of their conductivity and resistance to corrosion. They are highly versatile, robust, and dependable and can be used in various industrial, marine and electrical applications in various industries.
Phosphor Bronze Bars in India are in demand due to the fact that several industries are in need of materials that are durable and perform well. These bars are characterised by high strength, reduced friction and corrosion resistance. They are used every day in industries where performance is essential, ranging from electrical components to heavy machines. We are one of the best Phosphor Bronze Bars Manufacturers in India, and we specialise in producing bars that are not only based on paper but are practical in their working requirements.
At Ganga R Ispat Metals, the process of manufacturing is handled with care. The bars are designed to provide a good surface finish and the right dimensions. This procedure assists customers to save machining time and minimise waste. We believe that excellent bars should both fit properly and function effectively.
Why customers choose us:
Buyers seeking dependable Phosphor Bronze Bars Suppliers in India seek prompt delivery and sincere communication. Our phosphor bronze bars are available for customers throughout India to assist with regular and urgent orders.
The provision of metal products is not merely about inventory. It is also concerned with knowing where and how the material will be utilised. We assist customers in selecting the correct type of bars to use in their application at Ganga R Ispat Metals in simple terms rather than complex terms.
Being one of the reliable Phosphor Bronze Bars Dealers in India, Ganga R Ispat Metals has many buyers who require flexibility. Sellers usually have to handle quick orders and we are ready to keep up with that. We treat every order methodically, whether it requires a small amount of products or a recurring order.
We are preferred by many buyers, as we focus on listening first. To take an example, a small workshop might not require premium grades, whereas a plant might require high-strength bars. We guide customers in a responsible manner, not under pressure.
Bulk buyers require suppliers that they can count on. Being experienced Phosphor Bronze Bars Wholesalers in India, Ganga R Ispat Metals knows the significance of consistency and planning. Wholesale orders usually have numerous downstream users, so the quality cannot shift on a batch-to-batch basis.
We have a well-coordinated wholesale supply. Our priorities are consistent quality, safety and seamless shipment. Our team assists the wholesalers to fulfil their commitments without straining.
Indian exporters must adhere to high standards in order to satisfy global buyers. Being one of the rising Phosphor Bronze Bars Exporters in India, we are exporting phosphor bronze bars to the global markets with great emphasis on consistency and safety.
Exporting is not just about shipping material. It encompasses attention to detail, packing away, and proper documentation. Ganga R Ispat Metals takes care of each stage, such that customers get material in excellent condition, despite long transit.
If you are evaluating a Phosphor Bronze Bars Manufacturer, Supplier, Dealers, Wholesalers or Exporters from India, Ganga R Ispat Metals offers production-ready bronze bars engineered for consistency, compliance, and long-term application performance.
Call now to receive A-grade guidance, size availability and project-aligned supply details.
| Standard | Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) | Notes |
|---|---|---|---|---|---|---|
| ASTM | C51000 (PB102) | 550–650 | 350–450 | 10–15 | 120–150 | High phosphor, fatigue-resistant |
| ASTM | C52100 (PB104) | 600–700 | 400–500 | 8–12 | 130–160 | High strength & wear-resistant |
| ASTM | C54400 (PB1) | 450–550 | 250–350 | 20–25 | 90–120 | Ductile, general-purpose |
| ASTM | C51900 (PB2) | 450–550 | 250–350 | 15–20 | 100–130 | Bearings, springs, moderate strength |
| ASTM | C5191 (PB3) | 480–580 | 280–380 | 15–20 | 110–140 | Electrical & wear-resistant |
| ASTM | C52400 (PB104) | 600–700 | 400–500 | 8–12 | 130–160 | Fatigue-resistant, spring applications |
| ASTM | C54200 (PB5) | 450–550 | 250–350 | 15–20 | 100–130 | Electrical components, corrosion-resistant |
| BS 1400 | PB1 (C54400) | 450–550 | 250–350 | 20–25 | 90–120 | BS-compliant, ductile bar |
| BS 1400 | PB102 (C51000) | 550–650 | 350–450 | 10–15 | 120–150 | High phosphor, fatigue-resistant |
| BS 1400 | PB104 (C52100) | 600–700 | 400–500 | 8–12 | 130–160 | High strength & wear-resistant |
| JIS | C5191 | 480–580 | 280–380 | 15–20 | 110–140 | Electrical & wear-resistant |
| JIS | C5212 | 600–700 | 400–500 | 8–12 | 130–160 | Precision spring applications |
| JIS | C5101 | 550–650 | 350–450 | 10–15 | 120–150 | Fatigue-resistant, high-quality bar |
| Standard | Grade | Density (g/cm³) | Melting Point (°C) | Thermal Expansion (µm/m·°C) | Notes |
|---|---|---|---|---|---|
| ASTM | C51000 (PB102) | 8.8 | 890–940 | 17 | High phosphor, fatigue-resistant |
| ASTM | C52100 (PB104) | 8.8 | 890–940 | 17 | High strength & wear-resistant |
| ASTM | C54400 (PB1) | 8.8 | 890–940 | 17 | Ductile, general-purpose |
| ASTM | C51900 (PB2) | 8.8 | 890–940 | 17 | Bearings & springs |
| ASTM | C5191 (PB3) | 8.8 | 890–940 | 17 | Electrical & wear-resistant |
| ASTM | C52400 (PB104) | 8.8 | 890–940 | 17 | Fatigue-resistant, spring applications |
| ASTM | C54200 (PB5) | 8.8 | 890–940 | 17 | Electrical components, corrosion-resistant |
| BS 1400 | PB1 / PB102 / PB104 | 8.8 | 890–940 | 17 | BS-compliant general-purpose & high-strength bars |
| JIS | C5191 / C5212 / C5101 | 8.8 | 890–940 | 17 | Precision rods and bars for electrical & mechanical applications |
| Standard | Grade | Thermal Conductivity (W/m·K) | Specific Heat (J/g·°C) | Thermal Expansion (µm/m·°C) | Notes |
|---|---|---|---|---|---|
| ASTM | C51000 (PB102) | 60–65 | 0.38 | 17 | High phosphor, fatigue-resistant; moderate conductivity |
| ASTM | C52100 (PB104) | 55–60 | 0.38 | 17 | High strength & wear-resistant; slightly lower conductivity |
| ASTM | C54400 (PB1) | 60–65 | 0.38 | 17 | Ductile, general-purpose; good thermal stability |
| ASTM | C51900 (PB2) | 60–65 | 0.38 | 17 | Bearings & springs; moderate thermal properties |
| ASTM | C5191 (PB3) | 60–65 | 0.38 | 17 | Electrical & wear-resistant; stable in heat |
| ASTM | C52400 (PB104) | 55–60 | 0.38 | 17 | Fatigue-resistant; high-strength rods/bars |
| ASTM | C54200 (PB5) | 60–65 | 0.38 | 17 | Electrical components; corrosion-resistant |
| BS 1400 | PB1 / PB102 / PB104 | 55–65 | 0.38 | 17 | BS-compliant bars; stable thermal performance |
| JIS | C5191 / C5212 / C5101 | 60–65 | 0.38 | 17 | Precision bars for electrical/mechanical applications |
| Standard | Grade / Designation | UNS / Equivalent | Notes |
|---|---|---|---|
| ASTM | C51000 (PB102) | PB102 | High phosphor, fatigue-resistant |
| ASTM | C52100 (PB104) | PB104 | High strength & wear-resistant |
| ASTM | C54400 (PB1) | PB1 | General-purpose, ductile |
| ASTM | C51900 | PB2 | Bearings, springs, moderate strength |
| ASTM | C5191 | PB3 | Electrical & wear-resistant |
| ASTM | C52400 (PB104) | PB104 | Fatigue-resistant, spring applications |
| ASTM | C54200 | PB5 | Electrical components, corrosion-resistant |
| ASTM | C51900 | PB2 | Bearings, springs |
| ASTM | C52100 | PB104 | High strength & wear-resistant |
| ASTM | C54400 | PB1 | General-purpose, ductile |
| BS 1400 | PB1 (C54400) | PB1 | BS-compliant general-purpose bar |
| BS 1400 | PB102 (C51000) | PB102 | High-phosphor, fatigue-resistant bar |
| BS 1400 | PB104 (C52100) | PB104 | High-strength & wear-resistant bar |
| JIS | C5191 | PB3 | Electrical & wear-resistant bar |
| JIS | C5212 | PB104 | Precision spring applications |
| JIS | C5101 | PB102 | Fatigue-resistant, high-quality bar |
| Standards | ASTM B139 / BS 1400 | PB1 – PB5 | Bars manufactured per ASTM / BS / JIS standards |
| Standard | Grade | Diameter / Width (mm) | Thickness / Height (mm) | Length (mm) | Notes |
|---|---|---|---|---|---|
| ASTM | C51000 (PB102) | 10–200 | 10–100 | 1000–6000 | High-strength, fatigue-resistant bars |
| ASTM | C52100 (PB104) | 10–180 | 10–80 | 1000–6000 | Wear-resistant, spring applications |
| ASTM | C54400 (PB1) | 10–150 | 10–70 | 1000–6000 | General-purpose, ductile bars |
| ASTM | C51900 / C5191 / C52400 / C54200 | 10–160 | 10–80 | 1000–6000 | Electrical, bearing, and mechanical applications |
| BS 1400 | PB1 / PB102 / PB104 | 10–200 | 10–100 | 1000–6000 | BS-compliant standard bars |
| JIS | C5191 / C5212 / C5101 | 10–180 | 10–80 | 1000–6000 | Precision bars for electrical & mechanical use |
| Diameter / Width (mm) | Thickness / Height (mm) | Density (g/cm³) | Approx. Weight (kg/m) | Notes |
|---|---|---|---|---|
| 10 | 10 | 8.8 | 0.88 | Small bars, easy handling |
| 20 | 20 | 8.8 | 7.04 | Medium-duty bars |
| 30 | 30 | 8.8 | 23.76 | Heavy-duty, mechanical use |
| 40 | 40 | 8.8 | 56.32 | High-strength bars |
| 50 | 50 | 8.8 | 110 | Large industrial bars |
| 60 | 60 | 8.8 | 190 | Extra-heavy bars |
| 80 | 80 | 8.8 | 448 | Precision or structural applications |
| 100 | 100 | 8.8 | 880 | Very large bars; high-strength applications |
| 120 | 120 | 8.8 | 1,267 | Custom large bars |
| 150 | 150 | 8.8 | 1,980 | Heavy-duty industrial use |
| 200 | 200 | 8.8 | 3,520 | Maximum standard size for PB bars |
| Standard | Grade | Cu (%) | Sn (%) | P (%) | Pb (%) | Notes |
|---|---|---|---|---|---|---|
| ASTM | C51000 (PB102) | 94–96 | 5–6 | 0.05–0.35 | 0 | High phosphor, fatigue-resistant |
| ASTM | C52100 (PB104) | 94–96 | 5–6 | 0.05–0.35 | 0 | High strength & wear-resistant |
| ASTM | C54400 (PB1) | 94–96 | 5–6 | 0.03–0.35 | 0 | General-purpose, ductile |
| ASTM | C51900 (PB2) | 94–96 | 5–6 | 0.01–0.35 | 0 | Bearings, springs |
| ASTM | C5191 (PB3) | 94–96 | 5–6 | 0.01–0.35 | 0 | Electrical & wear-resistant |
| ASTM | C52400 (PB104) | 94–96 | 5–6 | 0.05–0.35 | 0 | Fatigue-resistant, spring applications |
| ASTM | C54200 (PB5) | 94–96 | 5–6 | 0.01–0.35 | 0 | Electrical components, corrosion-resistant |
| BS 1400 | PB1 (C54400) | 94–96 | 5–6 | 0.03–0.35 | 0 | BS-compliant general-purpose bar |
| BS 1400 | PB102 (C51000) | 94–96 | 5–6 | 0.05–0.35 | 0 | High phosphor, fatigue-resistant |
| BS 1400 | PB104 (C52100) | 94–96 | 5–6 | 0.05–0.35 | 0 | High strength & wear-resistant |
| JIS | C5191 | 94–96 | 5–6 | 0.01–0.35 | 0 | Electrical & wear-resistant |
| JIS | C5212 | 94–96 | 5–6 | 0.05–0.35 | 0 | Precision spring applications |
| JIS | C5101 | 94–96 | 5–6 | 0.05–0.35 | 0 | Fatigue-resistant, high-quality bar |
| Standard | Grade | Manufacturing Method | Description / Notes |
|---|---|---|---|
| ASTM | C51000 (PB102) | Melting & Casting | Copper and tin (and phosphorus) are melted in a controlled furnace; cast into ingots or billets |
| ASTM | Hot Rolling / Extrusion | Billets are hot-rolled or extruded at 650–800°C into bars of required diameter and length | |
| ASTM | Annealing / Stress Relieving | Bars are heat-treated to relieve stresses, improve ductility, and refine microstructure | |
| ASTM | Surface Finishing | Shot blasting, pickling, or polishing to remove scale and prepare surface | |
| ASTM | C52100 (PB104) | Same as above | High-strength grade; precise temperature control during casting and rolling is critical |
| ASTM | C54400 (PB1) | Same as above | Ductile grade; easier to form and machine |
| ASTM | C51900 / C5191 / C52400 / C54200 | Same as above | Suitable for electrical, bearing, and spring applications |
| BS 1400 | PB1 / PB102 / PB104 | Casting → Hot Rolling → Annealing → Surface Finish | Ensures BS-compliant bar dimensions and properties |
| JIS | C5191 / C5212 / C5101 | Casting → Extrusion → Annealing → Finishing | Precision bars for electrical and mechanical applications |
| Standard | Grade | Finish Technique | Description / Notes |
|---|---|---|---|
| ASTM | C51000 (PB102) | Pickling | Removes surface oxide and scale after hot rolling or heat treatment |
| ASTM | Polishing / Buffing | Produces smooth, shiny surface suitable for aesthetic or electrical applications | |
| ASTM | Shot Blasting | Cleans surface, removes minor imperfections, and prepares bars for coating or machining | |
| ASTM | C52100 (PB104) | Pickling / Polishing | High-strength grade; surface preparation essential for fatigue-critical applications |
| ASTM | Oil Coating | Optional anti-corrosion layer for storage and transport | |
| ASTM | C54400 (PB1) | Polishing / Buffing | General-purpose bars; smooth surface for machining or forming |
| ASTM | C51900 / C5191 / C52400 / C54200 | Pickling / Polishing / Oil Coating | Ensures corrosion protection, surface quality, and machinability |
| BS 1400 | PB1 / PB102 / PB104 | Pickling / Buffing / Shot Blasting | BS-compliant finishing; ensures high-quality bar surface |
| JIS | C5191 / C5212 / C5101 | Polishing / Buffing / Oil Coating | Precision bars; smooth surface for electrical/mechanical applications |
| Standard | Grade | Industry | Applications / Notes |
|---|---|---|---|
| ASTM | C51000 (PB102) | Automotive | Springs, bushings, bearings, and wear-resistant components |
| ASTM | Electrical & Electronics | Connectors, terminals, switches, relays, and precision contacts | |
| ASTM | Mechanical Engineering | Gears, shafts, fasteners, and load-bearing components | |
| ASTM | C52100 (PB104) | Automotive | High-strength springs, valve components, wear-resistant parts |
| ASTM | Electrical & Electronics | Conductive springs, electrical contacts, terminals | |
| ASTM | Aerospace & Defense | Bearings, bushings, fatigue-critical components | |
| ASTM | C54400 (PB1) | General Industry | Ductile bars for forming, machining, and fabrication |
| ASTM | C51900 / C5191 / C52400 / C54200 | Electrical & Electronics | Connectors, switches, relays, and electrical terminals |
| ASTM | Mechanical Engineering | Bearings, gears, shafts, and springs | |
| BS 1400 | PB1 / PB102 / PB104 | Automotive | Springs, bushings, wear-resistant components |
| BS 1400 | Electrical & Electronics | Precision connectors, terminals, relays | |
| BS 1400 | Mechanical Engineering | Shafts, fasteners, load-bearing parts | |
| JIS | C5191 / C5212 / C5101 | Electrical & Electronics | Precision connectors, relays, contacts, terminals |
| JIS | Mechanical & Aerospace | Springs, fatigue-resistant bearings, shafts |
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 bars are used in applications where there is continuous contact with friction and sliding, thus they are fine in bearings and mechanical parts.
They are commonly employed in those components subjected to repetitive and cyclic services because of their fatigue and structural integrity.
Phosphor bronze bars are constant in dimensions and have metallurgical structure and these are useful in precision machining and fabrication.
They resist wear, fatigue and corrosion which makes them reduce components failure and increases service life in demanding applications.
Grade, size tolerance, application load and operating environment are some of the factors that buyers should take into account to make a proper choice of material.
Yes, phosphor bronze bars are reliable even in corrosive situations, such as chemical plants and marine-influenced situations.
