Demander d’ information

ASTM B505

  • Building
  • Industry
  • Plumbing

Typical Uses

Builders Hardware Stops, Washers, General Hardware, Hardware, Industrial Fittings, Low Pressure Valves, Gas Line Fittings, Air Line Fittings, Plumbing Cocks, Faucets, Plumbing Fittings, Plumbing Fixtures

Bar Length : 10ft – 12ft
Bars & rectangle plat : up to 11” W
Bars carrés : up to 5”
Bars hexagonales : up to 3”
Barres creuses : 1/2″X1″ – 10 1/2″X11 1/2″
Solides ronde : 1/2″ – 11 3/4″
La disponibilité des produits

C84800

Chemical Composition

Cu Al Sb Fe Pb Ni* P Si S Sn Zn
Min/Max 75.0-77.0 0.005 0.25 0.40 5.50-7.0 1.0 1.5 0.005 0.08 2.00-3.00 13.0-17.0

* Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.3% min.

Applicable Specifications

* ASTM B505

Fabrication Processes

* Continuous Casting

Fabrication Properties

Joining Technique Suitability
Soldering Excellent
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended
Coated Metal Arc Welding Fair
Machinability Rating 80

Mechanical Properties (ASTM B505)

Tensile Strength, minA Yield Strength, at 0.5% Extension Under Load, minA Elongation in 2 in.
or 50 mm, min, %
ksi MPa ksi MPa
30 207 15 103 16

A Minimum tensile strength and yield strength shall be reduced 10% for cast bars having a cross section, thickness, diameter, or wall of 4 in. (102 mm) or more. The cross sections are the diameter of a round solid, the distance across the flats of a solid hexagon, the thickness of a rectangle, and the wall thickness of a tube.

Physical Properties

US Customary Metric
Density 0.319 lb/in3 at 68 F 8.69 gm/cm3 at 20 C
Specific Gravity 8.69 8.69
Electrical Resistivity 63.3 ohms-cmil/ft at 68 F 10.53 microhm-cm at 20 C
Electrical Conductivity 16.00 %IACS at 68 F 0.095 MegaSiemens/cm at 20 C
Thermal Conductivity 41.6 Btu · ft/(hr · ft2·°F) at 68 F 72.4 W/m ·°K at 20 C
Coefficient of Thermal Expansion 10.0·10-6 per °F (68-392 F) 18.0·10-6 per °C (20-200 C)
Specific Heat Capacity 0.09 Btu/lb/°F at 68 F 377.1 J/kg · °K at 20 C
Modulus of Elasticity in Tension 15000 ksi 89600 MPa
Magnetic Permeability 1.0 1.0