Pb1 bronze properties technical information metals4u. C5 phosphor bronze, 5% a us epa registered antimicrobial chemical composition %max. Pb103 is used in many different applications from marine hardware and instrument components, electrical springs and contacts to gaskets, decorative purposed such as bar tops, counters and other. Each temper is available in thicknesses ranging from 0. Installation, no 93 copper in roofing pocket book, or the cdrom imagine building with. Essentially a 1012% tin containing copper alloy it has a small phosphorus content added to increase fluidity and deoxidise the material during casting. It is defined as an alloy made of copper and another metal, usually tin. C50500, 50700, c5, c51900, c52100 chemical family copper alloy formula not applicable mixture product use metallurgical products company address fisk alloy po box 26 10 thomas road hawthorne, nj 07507, usa msds issue date 1212009. Our primary phosphor bronze offering is alloy 510, astm b103 in halfhard, fullhard, and spring tempers. The tin increases the corrosion resistance and strength of the alloy. Phosphor bronzes are generally used for hard shafts and heavy duty gears due to combination of high working load, high speed, impact loading or. Phosphor bronze is one of the widely used copper based alloys for manufacturing springs. It conforms to bs1400 pb1 cusn10p and bs en 19822008 gc cc481k cusn11pc. Uses include various electrical connectors, fasteners, cotter pins and lock washers, sleeve bushings, welding rod, springs, perforated sheets and clutch disks.
Limits to high vapor pressure elements in alloys for. Phosphor bronze c5 grade a composition phosphor bronze c5 grade a element percent nominal minimum maximum tin 5. Centrifugally cast copper bismuth bronze c89320, c89325, c89831, c89833, c89835, c89836, c89837. Stainless steel, brass, aluminium brass, copper nickel to as1569, astm, bs and jis. With its good strength and shock resistance characteristics it suitable for many applications including bearings, bushes, gears and flanges in a wide range of industries. Phosphor bronze was approved for use in the initial ligo vacuum system used for the constrained layer, damped. Nominal composition cu 89%, sn 10%, p 1% other sizes available on request. Chemical composition mechanical properties minima all sizes continuous cast bs1400. The alloy can tolerate high loads and high sliding velocity, impact loading or pounding. Phosphor bronze pb103 uns c51900 aircraft materials. These alloys are notable for their toughness, strength, low coefficient.
Phosphor bronze delivered nationwide by west yorkshire. Pb102 is the most widely used of the wrought phosphor bronzes, this is due to pb102s high fatigue strength and ductility. Phosphor bronze has the lowest coefficient of friction among bronze alloys therefore runs cooler against hard steel shafts and has good resistance to wear and abrasion typical uses bronze gears, bronze worm wheels, heavy duty bronze bushing, pinions, valve parts, bronze sleeve bearing, thrust washer, cam roller pins, piston ring, cam follower. Chemical composition mechanical properties minima all. It also shows a good combination of strength and ductility. Pb103 also has good wear resistance and good spring properties. To provide higher contact forces in situations where electrical conductivity is not a prime concern, phosphor bronze can be used as a substitute for cartridge brass which is described in the topic the brasses. Phosphor bronze pb1 provides better strength and resistance to wear and corrosion. The high tin content of the pb1 cc481k imparts a very good corrosion resistance in marine environments and brine, while also improving the strength. Phosphor bronzes, or tin bronzes, are alloys containing copper, tin and phosphorous. Phosphor bronze spring manufacturers for industrial.
It combines very good cold workability and high strength, is corrosion resistant, can be very well soft and hard soldered and, in addition, still has good. Mechanical properties form temper temper code tensile strength ksi ys0. Phosphor bronze pb1 pb2pb3pb4 nickel silver strips. Phosphor bronze pb1 has high mechanical strength and has good conductivity and wear resistance. It also offers a good resistance to shock loading but is out performed in this area by the wrought grades.
Pb1 is a continuously cast copper based alloy containing 1012% tin. Our phosphorous bronze castings are acclaimed by customers for their dimensional accuracy, sturdy construction and zero maintenance. Copper alloy pb2 phosphor bronze this alloy conforms to bs 1400 pb2. Pb102 is particularly good when cold formability combined with good mechanical properties are required. Phosphor bronze pb1 bs 1400 1985 pb1 phosphor bronzes have phosphor added to the alloy to improve strength and hardness. Phosphor bronze, or tin bronze, is a bronze alloy that contains a mixture of copper with 0. C5 5% a phosphor bronze has an excellent combination of ductility and strength. It is used as electrical connectors and partially due to its excellent machinability finds use as bushings, gears, pinions, screw machine products, thrust washers, valve parts, and shafts. Good forging and machining properties, tap spindles. General purpose phosphor bronze for engineering components. Phosphor bronze is an alloy, consisting of tin, phosphorus and.
The samples were prepared from phosphor bronze sheet within the size of 3 mm in thickness and 20 mm. The bronzes most often used to replace cartridge brass contain 5% and 8% tin, along with a small amount of phosphorous. The characteristics of lasertreated phosphorous bronze surface are given below. Easysteel special steel book january 2020 by fletcher steel issuu. We have other phosphor bronze alloys and tempers available, as well. Even if its not listed here, we might have what you need. Phosphor bronze phosphorus bronze pb1 product shortname. Cw453k bronzes are copperbased alloys with the major alloying element being tin. Bronze alloy charts, leaded tin bronzes advance bronze.
Let us know what you need and when you need it, and well provide you with a quote. Phosphor bronze pb2 is a phosphor bronze with a higher tin content than pb1, which means it has excellent resistance to wear. Pb1 has good machining properties, high strength and good. Bronze alloy cw453kpb104 is a high performance wrought phosphor bronze containing approximately. C 510 phosphor bronze grade a is a morgan standard alloy and finds use in electrical applications, as well as fasteners and industrial applications. Pb1 bronze properties technical information metals4u ideas. Compositions vary, but most modern bronze is 88% copper and 12% tin. Chemical composition mechanical properties minima all sizes.
The addition of phosphor in this bronze alloy increases wear resistance, fatique resistance, and hardness. Also, with excellent corrosion and fatigue resistance. Phosphor bronze sometimes sold with the shorter name phos bronze or p b casting is an alloy of copper with 3. Pb102 bronze alloy pb102 is the most common grade of wrought phosphor bronze used in the uk due to its ability to be used across an extensive range of general purpose applications. Pb2 is continuous cast tin bronze with a higher tin content than pb1 but is lower in phosphorus content. They offer a combination of properties such as high strength, hardness, corrosion resistance and wear resistance. Pb1 cc481k is the standard grade of continually cast phosphor bronze or tin bronze used within europe. Fraser alloy pb1 is a phosphor bronze conforming to the requirements of b.
Product name phosphor bronze alloy chemical name metal alloy synonyms copper tin phosphorus alloys, alloy nos. People call bearing bronzes phosphor bronze, which i think is wrong. The composition of 303 stainless steel is as follows source is. The main benefits of phosphor bronze are that is has a good resistance to cold and corrosion, approaching that of aluminium bronze as well as both an excellent. Our alloy 510 phosphor bronze and other phosphor bronze varieties. Apr 27, 2017 columbia metals stocks a number of the leading grades of phosphor bronze in round bar, sheet, hexagon, and square. Bs1400 pb1 cusn10p phosphor bronze copper alloys ltd. The addition of tin increases the corrosion resistance and strength of the alloy.
Please note some imperial sizes may not be available. Phosphor bronze, c50700 grade e composition phosphor bronze c50700 grade e element percent nominal minimum maximum percent c50700 tin 1. The phosphorus increases the wear resistance and stiffness of the alloy. As a result of these properties, pb2 is an ideal material for the manufacture of components such as gears and heavy sliding or reciprocating loads. Due to its tin content pb102 offers superb spring qualities as well as high corrosion resistance that are close to that of aluminium bronzes in a range of.
Phosphor bronze alloys are primarily used for electrical products because they have superb spring qualities, high fatigue resistance, excellent formability, and high corrosion resistance. Smsc has an array of different types of springs to choose from based on your requirements. Phosphor bronze pb1 is a copper based alloy containing 1012% tin. Pb2 is a phosphor bronze with a higher tin content than pb1, which means it has excellent resistance to wear. Bronze may also contain manganese, aluminum, nickel, phosphorus, silicon, arsenic, or zinc. The full specification title is bs1400 pb2 cusn11p and it also conforms to the european norm bs en 19822008 cc483k cusn12c. Phosphor bronze alloys such as c52100, also known as c521, consist of copper with 0. Phosphor bronze, c50700 grade e little falls alloys. Phosphor bronze is a member of the family of copper alloys. Phosphor bronze supplier c544 phosphor bronze aviva metals.
Phosphorus bronze wires what makes them special slideshare. Pb1 or phosphor bronze is an alloy comprised of tin and copper that has also had phosphorus added to it during the casting process. This alloy combines high mechanical strength with good ductility, corrosion resistance and wear resistance. Qsn101 tin bronze hollow bar buy tin bronze hollow bar. The high tin content of the pb1 cc481k imparts a very good corrosion. Phosphor bronze is commonly supplied to british standard bs1400 pb1, pb2 and pb102 grades. Hard wearing bronze containing a small amount of phosphorus. Pb1 phosphor bronze, offering good shock resistance. The main benefits of phosphor bronze are that is has a good resistance to cold and corrosion, approaching that of aluminium bronze as well as both an excellent mechanical strength and high fatigue strength. Phosphor bronze chemical composition % uns designation. Pb102 cw451k c5 the standard grade of wrought phosphor bronze is pb102, which contains additions of up to 0. It finds applications as a material for many kinds of bearings and bushes particularly where heavy loads are envisaged. Phosphor bronze pb1 has high mechanical strength and has good conductivity.
Copper and copper alloy castings properties and applications. Pb i is a solid solution strengthened copper alloy bronze with 4 % tin. The phosphorous increases the wear resistance and stiffness of the. Pb102 has good corrosion resistance and is known for its high fatigue strength. C 544 phosphor bronze grade b is a morgan standard alloy and finds use in electrical applications, as well as many industrial applications. Pb1 is a widely used continuously cast phosphor bronze containing 10. Pb103 is a phosphor bronze that is high strength and has very good corrosion resistance. Easysteel special steel book january 2020 by fletcher. Typical mechanical properties and comparative specifications please view the pb1. Phosphor bronzes coppertin alloys with an addition of phosphorus. C510 phosphor bronze is a wrought alloy and has a higher yield strength than most of the cast products. Phosphor bronze is resistant to chemical corrosion, wear, and fatigue, which makes it an ideal material choice for springs.
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