C86200 : MANGANESE BRONZE / HIGH TENSILE BRASS

Description :

Manganese Bronze comes from a family of High Strength Copper Based alloys which include Manganese as the principal alloying element. These alloys generally have higher amount of zinc because of which they are also referred as High Tensile Brass and relatively smaller additions of Iron, Aluminium and Lead. Manganese Bronzes are most commonly used in applications which requires corrosion resistance, anti-seizing properties, coupled with higher strength.


C86200 is a high tensile brass or high strength manganese bronze with good ductility and wearing properties. It has a poor machinability and reasonable corrosion resistance that may be susceptible to dezincification under certain conditions.

CHEMICAL COMPOSITION :

ELEMENT Copper Aluminium Iron Nickel Manganese Zinc Lead Tin
Min (%) 60.00 3.00 2.00 - 2.50 22.00 - -
Max (%) 66.00 4.90 4.00 1.00 5.00 28.00 0.20 0.20

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

AEPL produces C-66800, C-67000, C-67300, C-67400, C-67500, C-67600, C-86300, C-86500, C-86550, CW-718R, CW-723R, HBSC-1, HBSC-2, HBSC-3, HBSC-4, HTB-1, HTB-2, HTB-3, Manganese Bronze/ High Tensile Brass 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 :

ASTM : B505, B271 SAE : J461, J462

FABRICATION PROPERTIES :

soldering brazing machinability rating
POOR POOR 30

CASTING CHARACTERISTICS :

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

TYPICAL USES :

product category product reason
BUILDERS HARDWARE: Brackets, Structural Parts. Corrosion Resistance, Moderate Strength.
FASTENERS: Screw Down Nuts. Corrosion Resistance, Wear Resistance, Moderate Strength.
INDUSTRIAL: Bushings, Cams, Frames, Gears, High Strength Machine Parts, Hooks, Marine Racing Propellers, Pressing Dies for Wood Pulp, Shafts, Struts, Valve Stems, Wear Rings for Pressing Dies for Wood Pulp Industry, Worm Gears. Corrosion Resistance, Wear Resistance, Moderate Strength, Thermal Conductivity, Corrosion Resistance to the Atmosphere, Corrosion Resistance to Salt Water.
MARINE: Boat Parts, Clamps, Marine Castings, Rudders. Corrosion Resistance, Corrosion Resistance to Salt Water, Corrosion Resistance to the Atmosphere, Wear Resistance, Moderate Strength, Corrosion Resistance to the Atmosphere.
ORDNANCE: Gun Mounts. Appearance, Corrosion Resistance, Wear Resistance, Moderate Strength.

STANDARD PACKAGING : WOODEN PALLETS