Copper Alloys C18400 is stocked by 0 North American distributors and produced by 1 large mills. Distributors will offer small quantity buys while mills will generally only sell large quantities, with delivery times anywhere from 10 to 50 weeks depending on size and form required
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Specifications
The following specifications cover Copper Alloys C18400
- MIL C-19311
- SAE J461
- SAE J463
- UNS C18400
Property Results
Related Metals:
Chemistry Data : [top]
Arsenic
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0.005 max |
Chromium
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0.4 - 1.2 |
Iron
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0.15 max |
Lithium
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0.05 max |
Phosphorus
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0.05 max |
Remainder Total
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Cu, including Ag, + sum of named elements |
Silicon
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0.1 max |
Zinc
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0.7 max |
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Principal Design Features
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High Copper Alloy, Chromium Copper. Moderately high elevated strength, conductivity 80% IACS.
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Applications
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Used for resistance welding equipment components: tips, clamps, wheels; other electrical and mechanical power transmission devices, circuit breaker parts, and high-strength fasteners for elevated-temperature service.
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Machinability
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The machinability rating of this alloy is 20. (Where Alloy 360 FC Brass is 100).
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Welding
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Soldering is rated as "good", brazing is rated as "good", oxyacetylene welding is "not recommended", gas shielded arc welding is rated as "good", coated metal arc welding is "not recommended", spot welding is "not recommended", seam welding is "not recommended", and butt welding is rated as "fair".
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Forging
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The hot forgeability rating of this alloy is 80. (Forging brass=100). The recommended hot working temperature for this alloy is between 1400-1600 F.
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Hot Working
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This alloy's capacity for being hot formed is rated as "good".
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Cold Working
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The capacity for cold working this alloy is rated as "excellent".
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Annealing
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The annealing temperature for this alloy is unknown.
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Physical Data : [top]
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Density (lb / cu. in.)
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0.321
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Electrical Resistivity (microhm-cm (at 68 Deg F))
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13
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Melting Point (Deg F)
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1958
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Mean Coeff Thermal Expansion
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9.8
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Modulus of Elasticity Tension
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17000
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Mechanical Data : [top]
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MSO currently has no data available for this grade.
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Videos :
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MSO currently has no videos available for this grade.
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