C-92500 : LEADED TIN BRONZE

Description :

Leaded Tin Bronze or High Leaded Tin Bronze are less expensive when compared to other bearing alloys. Primary function of this alloy is to improve machinability. Leaded Bronzes are well known for their resistance towards Corrosion and abrasion. The higher lead content allows the alloy to retain favourable thermal conductivity and good lubricity.


C92500 is also known as Nickel-Phosphorus Bronze and it notably contains high amount of Tin, Nickel and Lead. Inclusion of this elements contribute to improved strength, bearing properties and machinability.

CHEMICAL COMPOSITION :

ELEMENT Copper Aluminium Iron Nickel Zinc Lead Tin Silicon Sulphur Antimony Phosphorus
Min (%) 85.00 - - 0.80 - 1.00 10.00 - - - 0.30
Max (%) 88.00 0.005 0.30 1.50 0.50 1.50 12.00 0.005 0.05 0.25 1.50

Note: Ni includes Co; Cu+ named elements >= 99.5%; Unless otherwise noted, single values represent maximums.

AEPL produces C92200, C92300, C92400, C92600, C92700, C92900, C93100, C93200, C93400, C93500, C93600, C93700, C93800, C93900, C94000, C94400, C94500, CC490K, CC495K, CC498K, CC499K, CuPb10Sn, CuPb10Sn10, CuSn10Pb10, CuSn10Pb5, CuSn7Pb6Zn3, LB-2, LBC-3, LBC-4, LTB-4, LTB-5, Leaded Tin Bronze alloy in the form of Certified Ingots weighing from 8 to 10 Kgs each.


QUALITY :

AEPL has implemented a quality system for Copper Based Alloys where all processes are monitored from start to finish i.e. from procurement of raw material, their combination, manufacturing processes, measurement and chemical analysis. We maintain our own laboratory with calibrated equipments to ensure delivery of certified ingots as per International Standards and satisfy clients' requirements. The equipment includes Optical Emission Spectrometer which uses arc and spark excitation technology. Samples of test reports are available upon request.


VALUE ADDED SERVICES :

AEPL manufactures and supplies Copper Alloys products to Domestic as well as International Markets. Located at a single site, our smaller foundries are equipped to use in-house certified ingots and create complex shapes of Copper alloy castings and turn them into finished components using Drilling, Grinding and CNC turning centres.


COMPARATIVE SPECIFICATIONS :

CDA: C92500 ASTM: B505, B505M SAE: J461, J462 C-92700

FABRICATION PROPERTIES :

soldering brazing machinability rating
EXCELLENT GOOD 30

CASTING CHARACTERISTICS :

Casting Attribute Level
CASTING YIELD MEDIUM
DROSSING LOW
FLUIDITY HIGH
GASSING MED - HIGH

TYPICAL USES :

product category product reason
AUTOMOTIVE: Automotive Synchronizer Rings. Corrosion Resistance, Corrosion Resistance to Numerous Environments, Wear Resistance, Moderate Strength.
INDUSTRIAL: Gears. Corrosion Resistance, Corrosion Resistance to Numerous Environments, Wear Resistance, Moderate Strength.

STANDARD PACKAGING : WOODEN PALLETS