Aluminum Bronze Alloy C61400
Copper Alloy No. C61400
Aluminum Bronze , ASTM B 171 CDA 614
Chemical Composition % by weight
Aluminum Bronze , ASTM B 171 CDA 614
Chemical Composition % by weight
Element | Nominal | Minimum | Maximum |
Copper | 91 | Rem. | Rem. |
Lead | - | - | .01 |
Iron | 2 | 1.5 | 3.5 |
Zinc | - | - | .20 |
Aluminum | 7 | 6 | 8 |
Manganese | - | - | 1 |
Phosphorus | - | - | .015 |
Applications
Nuts, bolts, corrosion resistant vessels, tanks, components, machine parts, piping systems, heat exchanger tube, marine fasteners, munitions blending chambers.
Common Fabrication Processes
Blanking, drawing, forming and bending, cold heading, roll threading, welding.
Mechanical Properties
Typical for 1" Rod Hard (25%) Temper
Hardness* | Rockwell B Scales | 90 |
Tensile Strength** | KSI | 82 |
Yield Strength** (.5% EAU) | KSI | 55 |
Elongation** | % in 2 inch | 35 |
**Test values are nominal approximations and depend on specimen size and orientation.
Physical Properties
Thermal Conductivity | BTU/ (sq ft-ft-hr-F) | 39 |
Specific Heat | BTU/lb/ºF @ 68F | .09 |
Thermal Expansion | Per °F from 68 F to 572 F | .0000090 |
Density | lb/cu in @ 68 F | .285 |
Electrical Conductivity* (Annealed) | % IACS @ 68 F | 14 |
Modulus of Elasticity (Tension) | KSI | 17,000 |
*Volume basis
Fabrication Properties
Capacity for being cold worked | Good |
Capacity for being hot formed | Good |
Suitability for being joined by: | Soldering/Not Recommended |
Brazing/Fair | |
Oxyacetylene Welding/Not Recommended | |
Gas Shielded Arc Welding/Good | |
Coated Metal Arc Welding/Good | |
Resistance Welding | Spot/Good |
Seam/Good | |
Butt/Good |