Products
C67600
Manganese Bronze Alloy
Mueller Brass Company’s C67600 is a leaded bronze alloy containing manganese and tin. The alloy is characterized by its toughness, high strength and resistance to corrosion. C67600 Manganese Bronze Alloy is readily forgeable and possesses good soldering and brazing properties. C67600 is a high strength, hot forgeable alloy that contains free-cutting capability for free machining purposes.
Chemistry
| Cu | Pb | Fe | Zn | P | As | Sn | Al | Mn | Ni | Si | Others |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57.0 - 60.0 | 0.5 - 1.0 | 0.4 - 1.3 | REM | NA | NA | 0.5 -1.5 | NA | 0.05 - 0.5 | NA | NA | <0.5 |
Shapes & Sizes
| Rounds | Hex | Square | Octagon | Rectangle | Special Shapes |
|---|---|---|---|---|---|
| 0.375" to 4.000" | Consult Mill | Consult Mill | Consult Mill | Consult Mill | Consult Mill |
Minimal Mechanical Tolerances
| Tensile Strength (KSI) | Yield Strength (KSI) | Elongation % | Rockwell B Hardness |
|---|---|---|---|
| 84 | 60 | 0.19 | 90 |
Tolerances (Rounds)
| .0250" to 0.375" | 0.375" to 0.500" | 0.500" to 1.000" | 1.000" to 2.000" | 2.000" to 2.500" | 2.500" to 3.000" | 3.000" to 3.500" | 3.500" to 4.000" |
|---|---|---|---|---|---|---|---|
| +/-0.003 | +/-0.003 | +/-0.003 | +/-0.004 | +/-0.004 | +/-0.005 | +/-0.006 | +/-0.007 |
Tolerances (Hex)
| .0250" to 0.375" | 0.375" to 0.500" | 0.500" to 1.000" | 1.000" to 2.000" | 2.000" to 2.500" | 2.500" to 3.000" | 3.000" to 3.500" | 3.500" to 4.000" |
|---|---|---|---|---|---|---|---|
| D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA |
Machinability
| Lathe Speed | Lathe Feed | Lathe Back Rack Angle | Lathe Clearance Angle | Drill Speed | Drill Feed | Drill Back Rack Angle | Drill Clearance Angle | Milling Cutters Speed | Milling Cutters Feed | Milling Cutters Back Rack Angle | Milling Cutters Clearance Angle | Form Tools Speed | Form Tools Feed | Form Tools Back Rack Angle | Form Tools Clearance Angle | Taps Speed | Tap Feed | Tap Back Rack Angle | Tap Clearance Angle |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA | D/NA |
Specifications. Equal.
| Option 1 | Option 2 | Option 3 | Option 4 | Option 5 | Option 6 | Option 7 |
|---|---|---|---|---|---|---|
| ASTM B138 | ASTM B124 | ASTM B283 |
Workability
| Cold Working Capacity | Thread Rolling | Cold Heading | Hot Working Capacity | Machinability Rating |
|---|---|---|---|---|
| Poor | NA | Poor | Excellent | 60 |
Applications / Markets
| Transportation | Plumbing | Defense | Refrigeration | Medical | Industrial | Builder's Hardware | Architecture | Marine |
|---|---|---|---|---|---|---|---|---|
| Valve Balls, Gate Valve Stems | Welding Rod |