Copper Alloys C28000 is stocked by 11 North American distributors and produced by 2 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
This material is stocked primarily in Flat Rolled Products by 9 distributors but is also available to a lesser extent in Wire Products, and Bar Products.
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For mill (large volume) production click here
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Specifications
The following specifications cover Copper Alloys C28000
- ASME SB111
- ASTM B111
- ASTM B135
- UNS C28000
Property Results
Related Metals:
Chemistry Data : [top]
Copper
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59 - 63 |
Iron
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0.07 max |
Lead
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0.3 max |
Remainder Each
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Zn |
Remainder Total
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Cu + sum of named elements |
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Principal Design Features
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Brasses (Copper-Zinc Alloy), Muntz Metal, 60%.
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Applications
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Primarily used for hot or cold-formed products.
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Machinability
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The machinability rating of this alloy is 40. (Where Alloy 360 FC Brass is 100).
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Welding
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Soldering is rated as "excellent", brazing is rated as "excellent", oxyacetylene welding is rated as "good", gas shielded arc welding is rated as "fair", coated metal arc welding is "not recommended", spot welding is rated as "good", seam welding is "not recommended" and butt welding is rated as "good".
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Forging
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The hot forgeability rating of this alloy is 90. (Forging Brass=100). The recommended hot working temperature for this alloy is between 1150 and 1450 F.
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Hot Working
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This alloy's capacity for being hot formed is rated as "excellent".
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Cold Working
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The capacity for cold working this alloy is rated as "fair".
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Annealing
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The annealing temperature for this alloy is between 800 and 1100 F.
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Physical Data : [top]
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Density (lb / cu. in.)
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0.303
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Electrical Resistivity (microhm-cm (at 68 Deg F))
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37
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Melting Point (Deg F)
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1650
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Modulus of Elasticity Tension
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15000
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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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