Melting and Casting
Steel and alloying metals are loaded into an electric arc furnace. Once in the furnace, the metal is heated to a specific temperature above its melting point, usually in excess of 2800°F.
What is phosphorus bronze 95/5, and what are its key properties?
Phosphorus bronze 95/5 is a bronze alloy comprising 95% copper and 5% tin, with a small addition of phosphorus. This composition gives phosphorus bronze 95/5 unique properties that make it suitable for various applications. One of the key properties of phosphorus bronze 95/5 is its excellent strength. It offers high tensile and yield strength, making it a preferred choice for applications requiring sturdy and durable components. This alloy exhibits good wear resistance, allowing it to withstand friction and abrasion in demanding environments.
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What common applications are for phosphorus bronze 95/5 bars, rods, and wires?
Phosphorus bronze 95/5 bars find various applications across various industries due to their favourable properties. One common application is in the manufacturing of electrical connectors and terminals. The alloy's excellent electrical conductivity and corrosion resistance make it well-suited for these components, which are often exposed to moisture and require reliable electrical performance.
Phosphorus bronze 95/5 rods have diverse applications in various industries due to their advantageous properties. One of the common uses of these rods is in the manufacturing of precision instruments and musical instruments. The alloy's excellent acoustic properties, strength, and corrosion resistance make it a preferred choice for applications such as guitar strings, cymbals, and other brass instruments, where high-quality sound production and durability are crucial.
Phosphorus bronze 95/5 wires find widespread use in various industries due to their favourable characteristics. One of the common applications for these wires is in electrical and electronic systems. Their excellent electrical conductivity and corrosion resistance make them ideal for wiring, connectors, and circuitry applications. The wires ensure reliable electrical performance and maintain signal integrity, making them valuable in industries ranging from telecommunications and electronics manufacturing to automotive and aerospace.
Another significant application for phosphorus bronze 95/5 wires is in producing springs and mechanical components. The alloy's high strength and good formability allow for the manufacturing of durable and resilient springs used in diverse industries such as automotive, engineering, and machinery.
| Standard | ASTM B139, B159 / ASME SB139, SB159 |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Size | Diameter: 3-~800mm |
| Hex Bar size | 2-100mm A/F |
| Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Square bar size | 4 to 100mm |
| Wire Length | Cut Lengths: 0.125" to 72" No Limit on Spooled Lengths |
| Wires Diameter | 0.0004" to 0.040" 10 microns to 1.0 mm Other Sizes on Request |
| Wire Condition | M, Y, 1/2Hard |
| Angle Bar Size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Rectangular Bars Section | 3.0 to 12.0mm thickness |
| Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Threaded Bar Billet Size | 1/2 to 495mm Diameter |
| Rectangular Size | 33 x 30mm to 295 x 1066mm |
| Hex Bars Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Hollow Bar Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| T-Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Tempers | Tempers range from dead soft annealed to ultra spring temper |
| Condition | Hardened & tempered, annealed |
| Cold Rolled Bar Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Form | Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc. |
| Wire available in form of | Flat, Coil, mesh, Knitted wire mesh, spring, stranded and twisted |
| Alloy number | Sn | P | Pb | Zn | Cu+Sn+P |
| C5191 | 5.5-7.0 | 0.03-0.35 | ≥99.5 | ||
| C5441 | 3.0-4.5 | 0.01-0.50 | 3.5-4.5 | 1.5-4.5 | ≥99.5 |
| Grade B.S. 1400: 1985 |
Nominal Composition |
2% PS N/mm Min |
Tensile Strength N/mm Min |
Elongation % Min |
Brinell Hardness Min |
| PB1 | 89/10/01 | 130 | 250 | 5 | 60 |
| PB1 | 88/12 | 140 | 260 | 7 | 80 |
| PB1 | 90/10 | 130 | 250 | 5 | 60 |
| PB1 | 90.5/9.5 | 130 | 240 | 5 | 80 |
| LPB-1 | 87/8/2/3 | 80 | 175 | 7 | 60 |
| Pb2 | 88/12 | 120 | 195 | 5 | 60 |
| Pb2 PB |
88/12 95/5 |
145 130 |
295 240 |
5 5 |
80 80 |
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