FORIGING BRASS

Metals

Brass
Bronze
17
18
19
20
21
22
23

DESCRIPTION 

 

C37700
SPEC SHEET

Brass is an alloy mainly consisting of copper and zinc. Brass alloys can be easily shaped and are available in various colors. Brass has high thermal conductivity. UNS C37700 forging brass alloys have good forgeability. They are available in the form of rod.

The following datasheet gives details about UNS C37700 brass alloys.

 

CHEMICAL COMPOSITION

ElementsMin (%)Max (%)
Cu58.0061.00
Pb1.502.50
Fe–0.30
Total Others–0.50
ZnRemainder
 
 
MECHANICAL PROPERTIES ACCORDING TO ASTM B124

Mechanical properties established by agreement between the manufacturers and the purchaser.

 
PHYSICAL PROPERTIES
Melting Point – Liquidus°F1640
Melting Point – Solidus°F1620
Density lb/cu in. at 68°F0.305
Specific Gravity8.44
Electrical Conductivity % IACS at 68°F27
Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F69
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)11.5
Specific Heat Capacity Btu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tension ksi15000
Modulus of Rigidity ksi5600
FABRICATION PROPERTIES
TechniqueSuitability
SolderingExcellent
BrazingGood
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingNot Recommended
Coated Metal Arc WeldingNot Recommended
Spot WeldNot Recommended
Seam WeldNot Recommended
Butt WeldFair
Capacity for Being Cold WorkedPoor
Capacity for Being Hot FormedExcellent
Forgeability Rating100
Machinability Rating80
 

TYPICAL USES

  • Builders Hardware
  • Building
  • Consumer
  • Electrical
  • Industrial