Chemical Composition

Elements Min (%) Max (%)
Cu 62.00 64.00
Pb 0.10 0.80
Fe - 0.10
Sn - 0.20
Ni - 0.30
Al - 0.50
Total Others - 0.20
Zn Remainder

Mechanical Properties According To EN1652 (As Per Temper R370)

Range (mm) From To UTS Min (N/mm²) UTS Max (N/mm²) PS Min Elongation Min (%) Hardness Min (HRB) Hardness Max (HRB)
Round (Dia) 1.5 6 370 440 - 19 - -

PHYSICAL PROPERTIES
Melting Point - Liquidus°F 1700
Melting Point - Solidus°F 1650
Density lb/cu in. at 68°F 0.306
Specific Gravity 8.47
Electrical Conductivity % IACS at 68°F 26
Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F 67
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F) 11.3
Specific Heat Capacity Btu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tension ksi 15000
Modulus of Rigidity ksi 5600
FABRICATION PROPERTIES 
Technique Suitability
Soldering Excellent
Brazing Good
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Fair
Coated Metal Arc Welding Not Recommended
Spot Weld Fair
Seam Weld Not Recommended
Butt Weld Fair
Capacity for Being Cold Worked Good
Capacity for Being Hot Formed Poor
Machinability Rating 60


Patel Metal Alloys
Our Quality Policy

Our prime focus is to manufacture and supply only Quality copper alloys extrusions. To ensure quality, we adhere to all the standard compliance check and keep our quality standard updated with the help of progressive and sharing learning.

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