• 7

  • CuSn7, CuSn7Zn4Pb7

  • UE7 RG7

Norms CC493K, EN 1982

Production technique Continous casting, Centrifugal casting

Chemical composition Mechanical characteristics
Cu Sn Pb Zn P Ni Fe Other Rm Rp A% HB Density
Reste 6,0-8,0 5,0-8,0 2,0-5,0 ≤0,1 ≤5 ≤0,2 ≤0,4 ≥260 ≥120 ≥16 ≥70 8.8
Description

Very good machinability even under low lubrication. Resistance to medium fatigue. Speed <7M / S. Allowable load 40 MPa.

Application

Rings, bearings, bearings, guidessockands, slides, nuts, friction parts, plastic injection