C46500

C46500 is a brass with high ductility, high electrical and thermal conductivity, high impact strength, good creep resistance, ease of welding, and low volatility under high vacuum.


CHEMICAL COMPOSITION
Elements Min (%) Max (%)
Cu 59.00 62.00
Pb - 0.20
Sn 0.5 1.00
Fe - 0.10
As 0.02 0.10
Total Others - -
Zn Remainder

Mechanical Properties According To SAE 463 (As Per Temper 1/4)
Range (mm) From To UTS Min (MPa) UTS Max (MPa) PS Min (MPa) Elongation Min (%) Hardness Min (HRB) Hardness Max (HRB)
Round (Dia) 1.5 12.5 415 - 185 22 - -
12.5 25 415 - 185 25 - -
25 50 400 - 180 25 - -
50 75 270 - 170 25 - -
Hex (A/F) 3 12.5 415 - 185 22 - -
12.5 25 415 - 185 22 - -
25 50 400 - 180 25 - -
50 70 270 - 170 25 - -
Square (A/F) 3 12.5 415 - 185 22 - -
12.5 25 415 - 185 25 - -
25 50 400 - 180 25 - -
50 75 270 - 170 25 - -
Rectangle Thickness 3 12.5 415 - 185 22 - -
Thickness 12.5 25 415 - 185 25 - -
Thickness 25 50 400 - 180 25 - -

PHYSICAL PROPERTIES
Melting Point - Liquidus °F 1650
Melting Point - Solidus °F 1630
Specific Gravity 8.41
Electrical Conductivity %IACS at 68°F 26
Thermal Conductivity BTU/ sq ft/ ft hr/ °F at 68°F 67
Coefficient of Thermal Expansion 68-572 10⁻⁶ per °F (68 – 572°F) 11.8
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 Excellent
Oxyacetylene Welding Good
Gas Shielded Arc Welding Fair
Coated Metal Arc Welding Not Recommended
Spot Weld Good
Seam Weld Fair
Butt Weld Good
Capacity for Being Cold Worked Fair
Capacity for Being Hot Worked Excellent
Forgeability Rating 90
Machinability Rating 30

TYPICAL USES
  • Architecture
  • Fasteners
  • Industrial
  • Marine
  • Plumbing