C425 copper alloy copper alloy data sheet olin brass. Copper alloys are metal alloys that have copper as their principal component. Brasses have high corrosion resistance and high tensile strength. The eco brass of products carefully finds a balance between lead free compliance strategies and the prevailing necessity of. Admiralty brass tubes astm b111 asme sb111 uns c44300. It can be machined but only with slow speeds and very light feeds. Record the identity of the brass and the exact mass of the brass you weighed out in your beaker.
The unique combination of properties available from brass means it is the most commonly used of all the copper based alloys. Ma36b is the us reference standard for freecutting brass with machinability rating of 100, moderate strength, and good resistance to corrosion. Chemical composition of brass alloys c2 c22000 c23000. C510 copper alloy copper alloy data sheet olin brass. The leaded brasses are used for copper base screw machine material. Mechanical properties measured at room temperature, 68 f 20 c temper sectioncold size work typ min temp tensile strength yield strength. Bronzes, once exclusively coppertin alloys, now also include subgroups based on silicon, aluminum and manganese. Chemical composition of copper alloys wrought copper alloys revision date. Rohs stands for the restriction of hazardous substances. Brass cuzn3637 cuzn39pb2pb3 cuzn40pb2 round bars, hexagon, flat squares, tubes or sheets extruded, drawn or rolled. Brass alloy cz108 is a high purity cold forming brass.
High speed machined components architectural extrusions locks hinges. They may also contain small amounts of other alloying elements to impart advantageous properties. It is used as bearings, bushings, light duty gears. C38500 freecutting brass cuzn39pb3 ma38b is the european reference standard for freecutting brass with machinability rating of 100, moderate strength, and good resistance to corrosion. Some of the applications of brass and bronze include sea water condenser systems, pipe works in chemical plants, automotive parts, marine applications, coins, medals, thermocouples, resistance wire, etc. Properties and applications of electroless nickel nickel development institute properties and applications of electroless nickel ron parkinson the information contained in this publication has been compiled from the literature and through communication with recognized experts within the metal finishing industry. The lead remains insoluble in the microstructure of the brass and the soft particles act as chip breakers. In each case, the composition of the brass is tailored to give the best physical properties for the application. The following datasheet gives details about uns c37700 brass alloys. C46400 naval brass, uninhibited chemical composition %max.
December 3, 2014 coppers c10100 c15999 are alloys registered with the u. Based on chemical composition, it arranges alloys into groups by major alloying elements. Chemical composition comparison chart download pdf copper development association cda properties of wrought and cast copper alloys in addition to the literature on the alloys produced by mueller brass company, another valuable resource is the copper development associations properties of wrought and cast copper alloys database. Chemical analysis of brass alloys and their composition less active metals like copper require a stronger oxidizing agent. The following table shows the chemical composition of uns c37700 brass alloys. Alloy c37700 possesses excellent machining characteristics. Cu sn pb zn ni p fe sb s others most similar international standards b 0 2 rest 1,5 3,0 4,0 9,0 7,0 11,0 2,0 0,10 1,2 0,3 0,10 bs 1400 lg1. Metal dusts may migrate into soil and groundwater and be ingested by wildlife. Chemical composition varies when chemicals are added or subtracted from a substance, when the ratio of substances changes, or when other chemical changes occur in chemicals.
Columbia metals stocks a wide range of brass in round bar, hexagon, tube, sheet and plate, all available for immediate delivery. Brass composition products provided by fluid system connectors division are manufactured from several brass alloys. Journal of materials processing technology 170 2005 441447 in. Page1 c8360 0redbrass c85700leadedyellowbrass page2 c86200manganesebronze c86300manganesebronze page3 c86500manganesebronze c87500coppersilicon page4 c87600coppersilicon c90300tinbronze page5 c90500gunmetal c90700tinbronze,65 page6 c92200navymbronze c92700leadedtinbronze pa ge7.
Saeuns alloy lead copper zinc iron other ca345c34500 1. By adding different metals to brass, it is possible to change its properties. It is most often sold in sheet form and easily formed and worked into desired shapes. The relatively low melting point of brass 900 to 940 c, 1,650 to 1,720 f, depending on composition and its flow characteristics make it a relatively easy material to cast. C36000 free cutting brass chemical composition %max. In case of dispute, theprocedure given in is 3685 shall be referee method.
Data table 1 sample number identity of brass mass of brass g 1 2 3 2. Chemical compatibility chart metallic materials used. Chemicals may be varied to yield mechanical properties. Chemical compatibility guide for metallic materials a acceptable q questionable nr not recommended na not available use or disclosure of data contained on this sheet is subject to the restrictions contained in the disclaimer located in the table of contents of this report. Influence of the chemical composition on the machinability of brasses article in journal of materials processing technology 17012. C36000 freecutting brass chemical composition %max. The chemical analysis of historical brass is not without its problems, one of which is the inhomogeneity of the material, which can affect the accuracy of the results. Normally its composition is made up of 33% of zinc and 67% of copper.
H65 copper sheet c2680 cuzn35 c2700 h59 h62 h65 h68 h70. Influence of the chemical composition on the machinability of. Brass and bronze standard casting alloys chart of specifications. Buy h65 copper sheet c2680 cuzn35 c2700 h59 h62 h65 h68 h70 h80 h85 h90 h96 from metal b2b, h65 copper sheet c2680 cuzn35 c2700 features. The best known traditional types are bronze, where tin is a significant addition, and brass, using zinc instead. Copper and brass sales rerolls strip and coil on precision mills to provide customers the exact. Copper, brass and bronze work effectively against the most troublesome. Cuzn36 is the major brass alloy for the cold forming process.
It is a general purpose bearing alloy possessing good antifriction properties, ample strength and hardness, adequate ductility and excellent machinability. Typical mechanical properties of copper casting alloys. Stainless steel 304, ss 310s, ss 316 chemical composition. Chemical composition according to astm b505b505m18.
It can become yellower, harder, softer, stronger, or more corrosionresistant, depending upon its chemical composition. The following datasheet gives an overview of the chemical composition and properties of yellow brass uns c26800. Copper and copper alloys indian standard free cutting brass bars, rods and section specification fijth revision ics 77. Chemical composition % wt dimensions and tolerances executions and delivery condition availability mechanical properties cutting conditions the brass 58a cuzn39pb3 is the most used brass for machining on automatic machineslathes. Admiralty metal tubes are also used for heat exchangers in oil refineries, in which corrosion from sulfur compounds and contaminated water may be very severe, and for feedwater heaters and heatexchanger equipment as well as. The resistance is imparted by the adherence to sabs specifications for chemical composition and careful process controls. Chemical composition of bronze alloys casa del bronzo. Products provided by fluid system connectors division are manufactured from several brass.
Mechanical properties measured at room temperature, 68 f 20 c temper sectioncold size typ work min temp tensile strength yield. Admiralty brass tubes astm b111 asme sb111 uns c44300, heat. The original rohs, informally referred to as rohs i, was implemented in the european union in 2003 under eu directive 200295ec. Susceptible to dezincification in specific applications. By varying the proportions of copper and zinc, the properties of the brass can be changed, allowing hard and soft brasses. This is a list of common brass alloys, their chemical compositions, and the uses of the different types of brass. Pdf on jan 1, 2012, hannes william vereecke and others published the chemical composition of brass in nuremberg trombones of the sixteenth century find, read and cite all the research you need. Even though brasses with lower zinc content have better cold forming properties.
Brass, an alloy made from zinc and copper is wellknown for its durability and elasticity. Pdf on jan 1, 2012, hannes william vereecke and others published the chemical composition of brass in nuremberg trombones of the sixteenth century. In some cases, copper with tin is considered a type of brass, although this metal historically has been called bronze. Altering the composition of the alloy allows brass to change into desired colors preferred by architects. Alloy 380 section brass is a copper zinclead alloy with. Jan 31, 2020 common names for brass alloys may be misleading, so the unified numbering system for metals and alloys is the best way to know the composition of the metal and predict its applications. Tubes and castings in all nonferrous alloys, custom industrial bushings, centrifugation of nonferrous. Both of these are imprecise terms, having been commonly referred to as lattens in the past.
The alloy is used in the widest range of applications where excellent machining performance is the key selection criteria, including all types of special machined or micromachined components with or. The chemical composition of yellow brass uns c26800 is detailed in the following table. The earliest brass, called calamine brass, dates to neolithic times. Page1 c8360 0redbrass c85700leadedyellowbrass page2 c86200manganesebronze c86300manganesebronze page3 c86500manganesebronze. The alloys have excellent machinability, good strength and corrosion resistance. It set limit values for lead, cadmium, and several other chemicals in. Sandcast chemical composition % max except as indicated per uns registration. Color of brass ranges from color of pure copper to yellow to white depending on the amount of zinc and copper.
Copper and copper alloys brass cw712r naval brass rod. Brass, alloy of copper and zinc, of historical and enduring importance because of its hardness and workability. Inhibited admiralty brass tubes c44300 has good corrosion resistance and is specially used for tubing of steam condensers cooled with fresh, salt or brackish water. Brass alloys brass cz108 properties, fabrication and. Heres more about the composition, characteristics, and applications of this alloy. For example, brasses are copper alloys with zinc as the principal addition. Brass is any alloy consisting primarily of copper, usually with zinc. Uns c37700 forging brass alloys have good forgeability. Difference between brass and bronze brass vs bronze. Pdf the chemical composition of brass in nuremberg.
View the physical and chemical properties of the various brass alloys we carry. What happens when the brass reacts with the nitric acid solution. Cartridge brass also referred to as 260 brass and yellow brass is best known as an ideal metal for shell casings. Plumbing bathroom xtures, faucet escutcheons, ttings, plumbing accessories, plumbing brass goods, traps similar or equivalent speci cation chemical composition chemical composition according to astm b927b927m17 note. Standard designation for wrought copper alloys c20000c29999. The alloy is used in the widest range of applications where excellent machining performance is the key selection criteria, including all types of special.
They are also suited to fabrication by hot forging. H65 copper sheet c2680 cuzn35 c2700 h59 h62 h65 h68 h70 h80. Lead can be added to any brass to increase machinability and provide pressure tightness by sealing the shrinkage pores. It is used when severe bending or riveting properties are required. Bronzes general tables equivalences composition red brass and tin bronze alloys chemical composition alloys re.
C83600 leaded red brass alloys are typically used in plumbing applications, but are found within other industries. Bronzes general tables equivalences composition red brass. In order to be called dzr brass each batch must pass an iso 6509. However, individual components of the material have been found to be toxic to the environment. With a nickel content of 34 to 37 percent, the alloy remains highly resistant to both chloride stress corrosion cracking and embrittlement from the precipitation. It has lead added to the composition to improve machinability. Specifications nominal chemical compositions brass and bronze standard casting alloys chart of specifications military current c22229 gr2 c15345 gr3 c22229 gr9 c22229 gr8 c22229 gr7 c22229 gr4 c22229 gr1 b16541 c15345 gr10 c15345 gr12 c22229 gr3 c22229 gr5 c15345 gr c22229 gr8 c20159 gr2 c20159 gr1 c15345 gr7 c17112 military. There are low, medium and high leaded brasses, with lead contents up to 3.
Admiralty metal tubes are also used for heat exchangers in oil refineries, in which corrosion from sulfur compounds and contaminated water may be very severe, and for feed. Chemical composition refers to the arrangement, type, and ratio of atoms in molecules of chemical substances. These alloys comply with the requirements of astm as applicable for each specified alloy. Alloy 330 uns n08330 is an austenitic nickelironchromium alloy developed to provide excellent resistance to carburizing and oxidizing atmospheres at elevated temperatures. Typical chemical composition for b ras s alloy cz108. Chemical analysis of brass thermo fisher scientific. The machinability rating for c37700 is 90% of free cutting brass.