C67600

DESCRIPTION

C67600 is a high tensile brass containing tin and manganese. Its principal characteristics are high strength, toughness and excellent resistance to corrosion. It characterized by excellent forgeability combined with good soldering and brazing properties.

CHEMICAL COMPOSITION

Elements Min (%) Max (%)
Cu57.0060.00
Pb0.501.00
Sn0.501.50
Fe0.401.30
Mn0.050.50
Total Others-0.50
Zn Remainder

Mechanical Properties According To C67600 (As Per Temper HO2)

Range (Inch) From To UTS Min (Ksi) PS Min (Ksi) Elongation Min (%) Hardness Min (HRB) Hardness Max
Round (Dia) 0.0591.000723613--
1.0002.500703515--
2.5002.953653217--
Hex (A/F) 0.1181.000723613--
1.0002.500703515--
2.5002.756653217--
Square (A/F) 0.1181.000723613--
1.0002.362703515--
Rectangle (Thickness) 0.1181.000723613--
1.0001.968703515--
Range (mm) From To UTS Min (Mpa) PS Min (Mpa) Elongation Min (%) Hardness Min Hardness Max
Round (Dia) 1.52550025013--
256545024015--
657545022017--
Hex (A/F) 32550025013--
256545024015--
657045022017--
Square (A/F) 32550025013--
256045024015--
Rectangle (Thickness) 32550025013--
255045024015--
PHYSICAL PROPERTIES
Melting Point - Liquidus°F1630
Melting Point - Solidus°F1590
Density lb/cu in. at 68°F0.302
Electrical Conductivity % IACS at 68°F24
Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F61
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)11.8
Modulus of Elasticity in Tension ksi15000
Modulus of Rigidity ksi5600
FABRICATION PROPERTIES
Technique Suitability
SolderingExcellent
BrazingExcellent
Oxyacetylene WeldingGood
Gas Shielded Arc WeldingFair
Spot WeldGood
Capacity for Being Cold WorkedPoor
Capacity for Being Hot FormedExcellent
Forgeability Rating80
Machinability Rating60

Typical Uses

  • Industrial
  • Clutch disks
  • Shafting
  • Pump rods
  • Fasteners
  • Valve stem
  • Valve bodies
  • Balls
  • Bushings
  • Aircraft part
  • Marine hardware