Widely used in the several manufacturing units, we present an array of Phosphor Bronze Alloys Rods, Phosphor Bronze Bars, Phosphor Bronze Squares and many more. These phosphor bronze alloys offer resistance towards fatigue and chemical corrosion, so they are used for varied application in various industries such as in heavy engineering, defense, aviation, electrical and more.
|Standard||Nearest ISO Designation||International Equivalent||Chemical Composition by Wt. %||Conditions|
|BS 2874, PB - 102||CuSn5||7811||17662 / 17672||427-1983||H-3270, C-5102||B-139, C-5100||Rem||4.2 - 5.5||0.02 - 0.40||0.02 max||0.03 max||Fe-0.10max Total Imp 0.50% max||M|
|BS 2870/2875, PB - 103||CuSn6||-||17662 / 17672||427-1983||H-3270, C-5191||H-3270, C-5191, C-5191||Rem||6 - 7.5||0.02 - 0.40||0.02 max||-||Total Imp 0.20% max||O|
|BS 2874, PB - 104||CuSn8||-||17662 / 17672||427-1983||M-3270 ,C-5212||B-139, C-52100||Rem||7.2 - 9||0.02 - 0.40||0.02 max||0.03 max||Total Imp 0.30% max||M|
|UTS N/mm2||E%||Y.S. Rp 0.2||Hardness|
|BS 2874, PB - 102||260 - 500||12 25||N/mm2 80-410||HB -||
Having Good Endurance, corrosion and abrasion resistance. Nut, Bolts, Washers, Cotter pins, Automotives Systems, Marine Engg, Aviation Industries, Mining & Drilling Equipments, Clutch Discs etc.
|BS 2870/2875, PB - 103||340 - 400||55||250 max||85 min||
Used in electrical motor, penal, Generator Aircraft Engineering, Heavy Engg. Excellent Tarnish & Corrosion Resistance to a wide range of waters & chemicals in such as paper and textile mfg. plants.
|BS 2874, PB - 104||450 - 550||15 - 20||300 - 400||-||
This wrought alloy is a high performance product with exceptional bearing wear and properties, combined with excellent fatigue properties and corrosion fatigue resistance in marine. Applications and other corrosive environments. Applications include high duty fasteners, bearings and bushes, drive shafts, pump and valve components, high performance engine valve guides, electrical clamps, connectors and switchgears
|* Rods / Bars for electrical purposes the conductivity /
resistivity required shall be as agreed.
* The examples above mentioned are only indicative.
* M - As Manufactured
* O - Annealed
* H - Hard