It is a common measure of a material’s non-yielding strength, as stress below this point will not bend or stretch the alloy (though, there are always exceptions). Tungsten vs Tungsten Carbide - What's the Difference? UNS C50100 Phosphor Bronze. shear strength fatigue strength* izod impact strength in. When combined with its good spring characteristics, this creates an alloy that is strong and will stay strong. For Round, Half Round and Square Wire. Can Your Company Help Provide Critical Supplies? Phosphor Bronze can resist pounding very well and has good corrosion resistance especially against seawater. It is used for general purpose applications, particularly when cold formability combined with good mechanical properties is required, and has excellent soldering, brazing and butt welding capability. We also use them to provide you more relevant information and improve our platform and search tools. P. 0.2 %. Thomas Regional® are part of Thomasnet.com. C51000 (Phosphor Bronze, 5% A) US EPA Registered Antimicrobial Chemical Composition (%max., unless shown as range or min.) PB1 is a cast material containing 10-11.5% tin and small amounts of phosphorus. Most alloys form an attractive patina in the presence of oxygen and are therefore also useful for decorative applications. For low conductivity spring materials, phosphor bronze (3.75–6.75% Sn, 0.1% P) and nickel silver (10–30% Ni, 10–35% Zn) are widely used and have conductivities in the ranges 12–27% PB103 is also renowned for its excellent tarnish resistance and corrosion resistance to a wide range of waters and chemicals in environments such as paper and textile manufacturing plants. C51000 "5% A" Phosphor Bronze has an excellent combination of ductility and strength. Phosphor bronze has been used for many years in electrical components, but it is still finding new uses thanks to technological advances and the demand for more specialized materials. It conforms to BS1400 PB1 CuSn10P and BS EN 1982-2008 GC CC481K CuSn11P-C. The alloys typically contain up to 10% tin and up to 0.35% phosphorus. By examining the physical, chemical, and mechanical properties of phosphor bronze, this article aims to help interested designers determine if this copper alloy will be applicable to their projects. A high Youngs modulus, therefore, means a generally strong material as it will not plastically deform under increasing loading conditions. Aufhauser Phosphor Bronze C filler metal is used quite extensively for surfacing applications. These alloys are notable for their toughness, strength, low coefficient of friction, and fine grain. Mechanical Properties (measured at room temperature, 68 F (20 C) Temper SectionCold Size Work Typ/ Min Temp Tensile Strength Yield Strength … Table 1 shows hardness values from the Rockwell B scale, which is often used to describe the hardness of copper alloys and other metals. For information on other products, consult our additional guides or visit the Thomas Supplier Discovery Platform to locate potential sources of supply or view details on specific products. Materials with lower hardness values are generally softer, meaning they are more easily scratched, dented, and locally deformed on their surface, while higher numbers suggest a material that is difficult to scratch (think borosilicate glass, ceramic, etc.). If it sounds attractive to your application, be sure to contact your supplier, as they will have the newest alloys available. They are also known as tin bronzes, but always have some amount of phosphorus present to be truly considered a phosphor bronze. Phosphor bronze’s main disadvantages can be its lower electrical conductivity, as phosphorus will reduce the ability of the metal to conduct current, and its price tag. Therefore, phosphor bronze has been used for a long time as a material in electrical switches, fasteners, connectors, and more, as it can bare both mechanical and electrical loads better than typical copper counterparts. It is used for general purpose applications, particularly when cold formability combined with good mechanical properties is required, and has excellent soldering, brazing and butt welding capability. We are largest Manufacturer of Phosphorous Bronze Fasteners, Phosphor Bronze Bolts and Nuts. The phosphorus increases the wear resistance and stiffness of the alloy. Specifications Met: ASTM B103. It shows the following features and properties: Show Phosphor Bronze materials with Elongation of 12 - 25 % at 20 °C, Show Phosphor Bronze materials with Tensile strength of 280 - 500 MPa at 20 °C, Show Phosphor Bronze materials with Yield strength Rp0.2 of 380 - 420 MPa at 20 °C, Offshore & marine: Marine hardware and fasteners;Power generation: Electrical springs and contacts;Other: Pump and valve spindles, fasteners, sleeve bushings, springs, shafts, flanges, architectural and decorative components, lock washers, spring washers and masonry fixings. In strip form, they are widely used for, among other things, electrical and electronic connectors. Yield Strength (1/2 Hard): 51 to 75 x 1000 psi: Yield Strength (1/4 Hard): 35 to 62 x 1000 psi: Yield Strength (3/4 Hard): 70 to 85 x 1000 psi: Yield Strength (Annealed): ↡ 23 to 35 x 1000 psi: Yield Strength (Extra Hard): 92 to 107 x 1000 psi: Yield Strength (Extra Spring Hard): 105 to 116 x 1000 psi: Yield Strength (Hard): 78 to 95 x 1000 psi PB102 is particularly suitable where cold formability, good mechanical properties and high corrosion resistance are required. Weight % Comment. The phosphorus increases the wear resistance and stiffness of the alloy. https://www.chemistrylearner.com/phosphor-bronze.html, https://www.copper.org/publications/newsletters/innovations/2001/06/phosphor-bronze, https://www.columbiametals.com/files/products/84.pdf, http://www.matweb.com/search/datasheet.aspx?matguid=97d71ced64534f4ba13b763e5f35e0c8, Top Tungsten and Tungsten Carbide Manufacturers and Suppliers in the USA, Different Types of Aluminum Grades (Properties and Uses), 6061 Aluminum vs. 7075 Aluminum - Differences in Properties, Strength and Uses, 6061 Aluminum vs. 5052 Aluminum - Differences in Properties, Strength and Uses, 6061 Aluminum vs. 6063 Aluminum - Differences in Properties, Strength and Uses, 6061 Aluminum vs. 2024 Aluminum - Differences in Properties, Strength and Uses, 3003 Aluminum vs. 6061 Aluminum - Differences in Properties, Strength and Uses, All About 5052 Aluminum (Properties, Strength and Uses), All About 2024 Aluminum (Properties, Strength and Uses), All About 6063 Aluminum (Properties, Strength and Uses), All About 3003 Aluminum (Properties, Strength and Uses), Top Aluminum Suppliers and Manufacturers in the USA, All About 6061 Aluminum (Properties, Strength and Uses), All About 7075 Aluminum (Properties, Strength and Uses), Titanium: Density, Other Characteristics, and Uses. Phosphor bronze can be bought with increased lead levels that will remove its machining difficulty, as it becomes more self-lubricating. High precision phosphor bronze strip C51900/c5210/c5110 for switch or socket /Spring . Yield Strength: 80, 000 psi. Website Last Modified December 10, 2020. The electrical conductivity of phosphor bronze is about 15% that of pure copper – so why use it in electrical applications when copper is better able to carry electricity? So, while most phosphor bronze alloys are somewhat difficult to mill, this issue can be addressed with the right alloy selection. Phosphor bronze is a member of the family of copper alloys. They are most often used for corrosion-resistant applications, as well as in other applications that need a springy-yet-durable material. Alloys compared to this reference with a score lower than 100% are more difficult to machine, and this is generally the case with phosphor bronzes; however, phosphor bronze can be specially made to address these concerns (along with most other alloys, depending upon your source). The addition of phosphor in this bronze alloy increases wear resistance, fatique resistance, and hardness. If your company can help provide supplies, capabilities, or materials for products such as N-95 Masks and Tyvek Suits — Please let us know. Cu Fe Pb P Sn Zn Min./Max.Rem..10.05.03-.354.2-5.8.30 Nominal 94.8 - - .20 5.0 - Note: Cu + Sum of Named Elements, 99.5% min. The addition of lead will make phosphor bronzes stronger and more machinable, but unleaded phosphor bronzes are also strong and resistant by themselves. The addition of tin will increase this resistance along with its strength, and the addition of lead will make a phosphor bronze that is colloquially known as the “Machinist’s friend” (alloy COLPHOS 90/C54400), as it is nearly indistinguishable from free-cutting brass alloys. The higher tin content, at 7-9%, gives Phos-Bronze C weld deposits greater hardness and higher tensile/yield strength than C518 (Phos-Bronze A). Heat Treatment: Processes and Applications. The tin increases the corrosion resistance and strength of the alloy. 2.1020 (CuSn6) phosphor bronze containing 6% tin which gives the alloy improved wear resistance and higher strength properties. Hardness: Rockwell B90 (Medium) Temper: H08 (Spring) Heat Treatable: No. Thomasnet Is A Registered Trademark Of Thomas Publishing This article presented a brief summary of the properties, strength, and applications of phosphor bronze. Outline. Material hardness is always relative to some standard hardness machine, and the various hardness scales provide a comparative list of materials within the same general class/material. We will first examine the composition of phosphor bronze, and then discuss its strengths, drawbacks, mechanical properties, and finally common applications of such a useful metal. All About Aluminum Bronze - Strength, Properties and Uses. Phosphor bronze is characterized as a very pure alloy with extremely low content of impurities. Their density is around 8.8 g/cm3, and most forms of these alloys respond to hot working, cold working, and heat treatment. This standard material is given a machinability score of 100%, meaning it is easy to machine and causes little problems in the shop. We are using the power of our platform to aid in the mass shortage of critical supplies. Tensile yield strength is a stress value that determines the point after which the material will plastically deform. % f ksi ksi ksi ksi % bc f30t 500 3000 ksi ksi ft-lb mm. Phosphor bronze alloys such as C51000, also known as C510, consist of copper with 0.50–11.00% of tin and 0.01–0.35% phosphorus. Sn. Just when you think a material has been developed as fully as possible, someone comes along and proves you wrong. Phosphor bronze possesses a high yield strength and corrosion resistance and is typically used for bearings, springs, bolts, and other components. Material Notes: Good to excellent corrosion resistance. Phosphor Bronze PB1 can be soldered and brazed. 5 %. Thomas Register® and COVID-19 Response: Source manufacturers & distributors providing COVID-19 medical supplies High Strength Phosphor Bronze C5240 ・Outline Accompanying the miniaturization and thin profiles of electrical and electronic devices and parts, the requirement for high strength and high precision in phosphor bronze used in these products is also increasing. Phosphor Bronze PB1. Phosphor bronzes meets many designer specifications and is a proven engineering material. Cited properties are appropriate for the O61 (annealed) temper. Element. It is also not as strong as other, more harden-able alloys such as steel, which can be good or bad depending upon the application. By using this site, you agree to our. Tensile Strength, Ultimate: 550 MPa: 79800 psi: Tensile Strength, Yield: 450 MPa: 65300 psi: Elongation at Break: 33 %: 33 %: in 50 mm: Modulus of Elasticity: 110 GPa: 16000 ksi: Poisson’s Ratio: 0.341: 0.341: Machinability: 20 %: 20 %: UNS C36000 (free-cutting brass) = 100%: Shear Modulus: 41 GPa: 5950 ksi: Electrical Properties: Electrical Resistivity: 1.33e-005 ohm-cm: 1.33e-005 ohm-cm This is because it only takes a small percentage of phosphorus, around 0.03-0.035% by weight, to imbue these alloys with unique properties such as improved flow, wear resistance, and stiffness. Like hardness, machinability is a comparative measure of a material’s ability to be machined and is always in reference to some standard machining material (for the bronzes, this material is UNS C36000 – free cutting brass). Application areas. Half Full Thread ASTM C54400 Screws in Mumbai. Alloyed tin increases the corrosion resistance and strength of copper, while phosphorus increases its wear resistance and stiffness. C51000 Phosphor Bronze alloy possess a higher yield strength than is readily available in most cast products. It is suitable for contact springs and diaphragms. C51000 Phosphor bronze can be readily brazed or soldered. Capacity for being cold worked is good. C510 Phosphor Bronze is a wrought alloy and has a higher yield strength than most of the cast products. Phosphor Bronze is a copper-based alloy composed of 3.5-10% tin and up to 1% phosphorus. Hyundai's Otherworldly Prototype Wants a Leg (or Four) Up on the Competition, Michigan Caster Manufacturer Acquires “the Rolex of the Industry”. ico-arrow-default-right. This section will briefly explain each property and show how they make this copper alloy unique. Types of Tungsten Alloys - Properties and Uses, All About Bearing Bronze - Strength, Properties, and Uses, By Relentlessly Pursuing Process Improvement, This CEO Built a Business That Withstood COVID-19. We will evaluate your request for BS PB102 Phosphor Bronze and get back to you soon. PB102 is the standard grade of wrought phosphor bronze, containing additions of around 5% tin and up to 0.4% phosphorus. Below is a list of phosphor bronze applications but know that it has many uses outside of this list, and new applications are still being developed. PB102 is the standard grade of wrought phosphor bronze, containing additions of around 5% tin and up to 0.4% phosphorus to enhance its wear resistance, mechanical strength, stiffness and corrosion resistance. High Strength (C5240) Phosphor Bronze: Strips * Please contact Harada Metal Industry for non-standard and out of range requirements for chemical compositions, mechanical properties and thicknesses of the Standard. When gas tungsten arc welding with Phos-Bronze C, preheating is recommended. Offshore & marine: Marine hardware and fasteners;Power generation: Electrical springs and contacts;Other: Pump and valve spindles, fasteners, sleeve bushings, springs, shafts, … The tin increases the corrosion resistance and strength of the alloy. The dust and fumes of phosphor bronze are also toxic when inhaled, so be wary of both your wallet and your lungs. Modulus of elasticity, or Young's modulus, describes the ability of a material to elastically deform- that is, how stiff a material is. Equivalent Specifications BS 1400 LPB1 BS EN 1982-2008 GC CC492K CuSn7Zn2Pb3-C Def Stan 02 830 Part 1 NES 830 Part 2 AS 1565-1985 C93100 AS 1565-1974 931D Key Features Good strength combined with low friction properties and good general … Typical applications for phosphor bronze include bearings, bushings, gears, pinions, shafts, thrust washers and valve parts. See Matmatch uses cookies and similar technologies to improve your experience and measure your interactions with our website. The material: phosphor bronze; the someone: Olin Corporation. While not a standout alloy in any one of these categories, its ability to be both resistant, strong, and conductive means electrical components made from phosphor bronze will last longer than copper analogs. Yield Strength, psi: 20,000: Elongation in 2" 10%: Brinell Hardness: 65: Chemistry: Copper (Cu) 81.0 - 85.0%: Tin (Sn) 6.3 - 7.5%: Lead: 6.0 - 8.0%: Zinc: 2.0 - 4.0% : Aluminum Bronze. Commercial Bronze, 90%: Annealed, 575 C, 3 hr: Rf 49: 0.051: 230: Red Brass, 85%: Cold drawn 14%: Ag, Mg (trace) Rf 64: 0.025: 443: Admiralty Arsenical: Annealed, 575 C, 1 hr: As, 0.041: Rf 55: 0.144: 464: Naval Brass: Annealed, 593 C, 1 hr: Rb 57: 0.036: 510: Phosphor Bronze, 5% A: Spring cold drawn 85%: Rb 94: 0.101: 614: Aluminum Bronze D: Commercial anneal: Al, 6.57: Rb 97: 0.036: 647: … Copyright© 2020 Thomas Publishing Company. Also, with excellent corrosion and fatigue resistance. C50100 bronze is a bronze formulated for primary forming into wrought products. strength yield strength (0.5%ext. Yield Strength (1/2 Hard): 47 to 68 x 1000 psi: Yield Strength (1/4 Hard): 22 to 52 x 1000 psi: Yield Strength (3/4 Hard): 61 to 75 x 1000 psi: Yield Strength (Annealed): ↡ 19 to 29 x 1000 psi: Yield Strength (Extra Hard): 85 to 102 x 1000 psi: Yield Strength (Extra Spring Hard): 98 to 110 x 1000 psi: Yield Strength (Hard): 74 to 88 x 1000 psi Cu-Balance. Phosphor Bronze PB1 has high mechanical strength and has good conductivity and wear resistance . In addition, it has a moderately high electrical conductivity and a fairly low tensile strength. We connect engineers, product designers and procurement teams with the best materials and suppliers for their job. Bronze vs. Brass - What's the Difference? Thomas uses cookies to ensure that we give you the best experience on our website. This material data has been provided by Matmatch. Technological properties. Terms and Conditions, There are tubes, bars and plates of different thicknesses available in phosphor tin bronze. Bronze has come a long way from just being an alloy of copper and tin; it is now a broader class of copper alloys that are still finding new uses to this day. While the addition of tin increases the overall corrosion resistance and strength. Most phosphor bronze alloys are tarnish and corrosion resistant, making them useful in electrical conduit and other caustic environments. It is a useful measure for fabricators when machining, as well as in applications where the material must keep its form without jeopardizing the structure’s integrity. brinell hard. The diversification of bronze can make material selection difficult, however, so this article will help alleviate some confusion by exploring one kind of bronze, the phosphor bronzes. Phosphor tinbronze is an alloy with high wear resistance and good mechanical properties. This causes phosphor bronze to be both useful for shaping operations and more difficult to machine, but more on this in a bit. Phosphor bronzes have been around for a long time. It may be helpful to review our article on the types of bronzes, so as to understand the commonalities between copper alloys and their popular applications. Table 1, below, shows some mechanical properties relevant to phosphor bronze’s uses and strengths. Company. It has the highest melting temperature among wrought bronzes. Phosphor blends well with copper making the material hardly reacting on oxygen (oxidation). Young's Modulus: Definition, Measurement, and Typical Values. Phosphor Bronze CDA510 Phosphor bronze CDA510 is a copper based material primarily used as spring material with good strength, formability and corrosion resistance. Phosphor bronze has an impressive yield strength, matching some aluminum alloys and surpassing even other bronzes, and this is thanks to its high percentage of tin and phosphorus. Take a look at our wide selection including BS1400 LPB10 & CuSn7PbP. 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