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Specialty Compounds RTP Company

Traid Villarroya TVH® TV7 (CuSn7ZnPb) Tin bronze (leaded gun metal), Centrifugally Cast
Categories: Metal; Nonferrous Metal; Copper Alloy; Bronze

Material Notes:
  • Good sliding and dry running properties
  • Good lubrication
  • Short chipping
  • Easily machined material
  • Resistant to sea water
  • Soft solderable
Industry Applications:
  • Axle-bearing and coupling rod bearings
  • Plain bearings for general mechanical engineering applications
  • Medium stressed bearing pads and adjusting gibs
  • Highly stressed plain bearing bushing using shafts of unhardened steels

Information provided by Traid Villarroya Hnos. S.L.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 8.80 g/cc0.318 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 7575
Tensile Strength 270 MPa39200 psiRm
Tensile Strength, Yield 130 MPa18900 psiRp 0,2
Elongation at Break 13 %13 %A5
Modulus of Elasticity 102 GPa14800 ksi
 
Component Elements PropertiesMetricEnglishComments
Copper, Cu 81 - 85 %81 - 85 %
Lead, Pb 5.0 - 7.0 %5.0 - 7.0 %
Nickel, Ni <= 2.0 %<= 2.0 %
Phosphorus, P <= 0.050 %<= 0.050 %
Tin, Sn 6.0 - 8.0 %6.0 - 8.0 %
Zinc, Zn 3.0 - 5.0 %3.0 - 5.0 %

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NTRAID935a / 318898

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