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info@jsktraders.com
Product
C27000 also know as C2700, C270, 270, 2700 & 27000. These brasses have relatively good corosion resistance, are moderately high in strength, and in some forms, have very good ductility. They are available in many forms including rod, bar, sheet, plate andmore.
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Product Introduction
CHEMICAL COMPOSITION
Elements | Min(%) | Max(%) |
Cu | 63.00 | 68.50 |
Pb | - | 0.10 |
Fe | - | 0.70 |
Total Others | - | 0.30 |
Zn | Remainder | |
MECHANICAL PROPERTIES ACCORDING TO UNSJ463 (AS PER TEMPER HO2)
Range(mm) | From | To | UTS Min(MPa) | UTS Max(MPa) | PS Min(MPa) | Elongation Min(%) | Hardness Min(MPa) | Hardness Max(MPa) |
Round(Dia) | 1.5 | 12 | 545 | 650 |
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Hex(A/F) | 3 | 12 | 545 | 650 | 一 |
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Square(A/F) | 3 | 12 | 545 | 650 |
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PHYSICAL PROPERTIES | |
Melting Point -Liquidus°F | 1710 |
Melting Point -Solidus°F | 1660 |
Density lb/cu in.at 68°F | 0.306 |
Specific Gravity | 8.47 |
Electrical Conductivity %IACS at 68°F | 27 |
Thermal Conductivity Btu/ sq ft/ft hr/°F at 68°F | 67 |
Coefficient of Thermal Expansion 68-57210-6 per°F(68-572° | 11.3 |
Specific Heat Capacity Btu/lb /°F at 68°F | 0.09 |
Modulus of Elasticity in Tension ksi | 15000 |
Modulus of Rigidity ksi |
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FABRICATION PROPERTIES | |
Technique | Suitability |
Soldering | Excellent |
Brazing | Excellent |
Oxyacetylene Welding | Good |
Gas shielded Are Welding | Fair |
Coated Metal Are Welding | Not Recommended |
Spot Weld | Good |
Seam Weld | Fair |
Butt Weld | Good |
Capacity for Being Cold Worked | Fair |
Capacity for Being Hot Formed | Excellent |
Forgeability Rating | 90 |
Machinability Rating | 30 |
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