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ASTM B505

  • Automotive
  • Marine

Typical Uses

Mechanical Gears, Worm Drives, Valve Guides, Seats

אורך מוט : 10ft – 12ft
מוטות מרובעים : up to 5”
מוטות חלולים : 1 1/2″X3/4″ – 11 1/2″X10 1/2″
מוטות עגולים : 1″ – 11 3/4″
מוטות מלבניים : up to 11” W
זמינות מוצר

C-95900

Chemical Composition

(%max, unless shown as range or min)

Cu Al Fe Mn Ni
Min/Max Rem. 12.0-13.5 3.0-5.0 1.5 0.5

Note: Cu + Sum of Named Elements, 99.5% min.

Applicable Specifications

* ASTM B505

Fabrication Processes

* Continuous Casting

Fabrication Properties

Joining Technique Suitability
Soldering Good
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Excellent
Coated Metal Arc Welding Fair
Machinability Rating 20

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
90 50 5

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 0.260 lb/in3 at 68 F 7.43 gm/cm3 at 20 C
Specific Gravity 7.43 7.43
Electrical Resistivity 80.2 ohms-cmil/ft at 68 F 13.33 microhm-cm at 20 C
Electrical Conductivity 3 %IACS at 68 F MegaSiemens/cm at 20 C
Coefficient of Thermal Expansion 8.9·10-6 per °F (68-572 F) ·10-6 per °C (20-300 C)
Specific Heat Capacity 0.09 Btu/lb/°F at 68 F J/kg · °K at 20 C
Modulus of Elasticity in Tension 18000 ksi MPa

* TQ 50 Temper, Field Strength 16 kA/m
** As Cast, Field Strength 16 kA/m