Manganese Bronze supplier
ASTM B124, ASTM B138, ASTM B505
Farmer’s Copper Ltd. a manganese bronze supplier, maintains an inventory of both C67500 and C86300 Manganese Bronze. C675 is a moderately high strength manganese bronze alloy possessing good torsional properties and general corrosion resistance. Copper Alloy 675 has excellent hot working properties and is readily joined by either soldering or brazing welding. C86300 is commonly used in products such as: gears, fasteners, and hydraulic parts.
List of Standard Sizes
- Round Rod (C67500) – ¾” Dia. thru 6”
- Solid Rod (C86300) – 1-1/2” Dia. thru 8”
Manganese Bronze Applications
- Valve stems
- Shafting
- Marine hardware
- Aircraft parts
- Pump rods
Chemical Properties
| Cu(1) | Al | Fe | Pb | Mn | Sn | Zn | |
| Min./Max. | 57.0-60.0 | .25 | .8-2.0 | .20 | .05-.50 | .50-1.5 | Rem. |
| Nominal | 58.5 | 1.4 | .10 | 1.0 | 39.0 | ||
Fabrication Properties
| Joining Technique | Suitability | |
| Soldering | Excellent | |
| Brazing | Excellent | |
| Oxyacetylene Welding | Good | |
| Gas Shielded Arc Welding | Fair | |
| Coated Metal Arc Welding | Not Recommended | |
| Spot Weld | Good | |
| Seam Weld | Fair | |
| Butt Weld | Good | |
| Capacity for Being Cold Worked | Poor | |
| Capacity for Being Hot Formed | Excellent | |
| Forgeability Rating | 80 | |
| Machinability Rating | 30 | |
Markets Served
Farmer’s Copper Ltd. a manganese bronze supplier, extends its services throughout many industries. We provide the raw copper alloy materials in various standard shapes as well as custom cut copper alloys.
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.