Manganese Bronze 863 / C863 / C86300
ASTM B22/B22M, ASTM B30, ASTMB271/B271M, ASTM B505, ASTM B584,ASTM B763/B763M, SAE 430B, AMS4862, SAE J461, SAE J463, QQ-C-523,MIL-C-11866, UNS C86300
Farmers Copper keeps a well-rounded inventory of Manganese Bronze C86300 on hand in solid bar form. Manganese bronze C863 can operate under very high loads and speeds. However, bearing applications require reliable lubrication. Besides excellent mechanical qualities, these alloys have good corrosion resistance. C86300 Manganese Bronze bar is available in 1-1/2" to 8" diameter.
C86300 Manganese Bronze Sizing
- Solid Bar (1-1/2” dia to 8”)
- Hollow Bar (Upon Request)
C86300 Manganese Bronze Applications
- Gears
- Hydraulic parts
- Valve parts
- Fasteners
- Load bearings
- Electrical
- Industrial
- Marine
Industries
Farmer’s Copper Ltd. extends its services throughout many industries. We provide the raw copper alloy materials in various standard shapes as well as custom cut copper alloys.
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Our C86300 Manganese Bronze Inventory & Properties
Farmer’s diverse inventory of products and services offered provides our customers the largest and most extensive selection of alloys available, cut to precise specifications, and delivered with total quality control.
Chemical Properties
| Cu(1,2) | Pb | Sn | Zn | Fe | Ni(3) | Al | Mn | |
| Min (%) | 60.0 | 22.0 | 2.0 | 5.0 | 2.5 | |||
| Max (%) | 66.0 | 0.20 | 0.20 | 28.0 | 4.0 | 1.0 | 7.5 | 5.0 |
Physical Properties
| Melting Point - Liquidus°F | 1693 |
| Melting Point - Solidus°F | 1625 |
| Densitylb/cu in. at 68°F | 0.283 |
| Specific Gravity | 7.83 |
| Electrical Conductivity% IACS at 68°F | 8 |
| hermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 20.5 |
| Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F) | 12 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
| Modulus of Elasticity in Tensionksi | 0.09 |
| Magnetic Permeability | 1.09(1) |
Fabrication Properties
| Technique | Suitability |
| Soldering | Poor |
| Brazing | Poor |
| Oxyacetylene Welding | Poor |
| Gas Shielded Arc Welding | Poor |
| Coated Metal Arc Welding | Good |
| Machinability Rating | 8 |
Mechanical Properties
| Form | Temper | Temper Code | Tensile Strength (ksi) | YS-0.2% Offset | YS-0.5% Ext (ksi) | Elongation (%) | Brinell Hardness, 3000 kg load | Izod (ft-lbs) | Charpy V-Notch Impact Strength (ft-lbs) | Compression Deformation Limit (ksi) | Compressive Strength .001 in. set/in. (ksi) | Compressive Strength .1 in. set/in.(ksi) | Creep Strength (0.1% per 10,000 hours) (ksi) | Fatigue Strength** (ksi) |
| As Centrifugal Cast | As Centrifugal Cast | M02 | 110 Min for Standard | 83 Typ | 65 Typ | 12 Min for Standard | ||||||||
| As Continuous Cast | As Continuous Cast | M07 | 110 Min for Standard | 62 Min for Standard | 14 Min for Standard | |||||||||
| As Sand Cast | As Sand Cast | M01 | 110 Min for Standard 119 Typ | 60 Min for Standard 62 Typ | 12 Min for Standard 18 Typ | 223 Min for Standard 225 Typ | 15 Typ | 12 Typ | 55 Min for Standard | 60 Typ | 97 Typ | 19 Typ | 25 Typ |
Our Commitment to Service
As a leading copper, brass, & bronze alloys supplier, Farmers Copper Ltd. attributes our success to serving our customers, through our service-minded employees and material readily available for prompt, accurate deliveries of copper, brass, bronze, stainless steel and other metal alloys.