Tin Bronze - Hollow Bar: CuSn7Zn4Pb7

272 mm / 208 mm
Tin Bronze - Hollow Bar

Tin Bronze - Hollow Bar: CuSn7Zn4Pb7

272 mm / 208 mm
Outer diameter
272 mm
Inner diameter
208 mm
Length
125 mm
Weight
≈ 212.31 kg/m
In Stock: 1 piece
Other grades for ISO CuSn7Zn4Pb7
EN CC493K ČSN 423037 (423137) 2.1090 ASTM (UNS) C93200 Afnor CuSn7Pb6Zn4
Chemical composition
Cu Sn P Zn Fe Ni Pb
81.00–85.00 6.00–8.00 ≤ 0.10 2.00–5.00 ≤ 0.20 ≤ 2.00 5.00–8.00
Product Information

CuSn7Zn4Pb7 can be classified somewhere between tin and lead bronze and it is also known under the trivial name Rg7 or as red bronze. It is one of the most popular bronze alloys because it can be used in various machine parts. CuSn7Zn4Pb7 is a medium-hardness material and it works well under emergency conditions. It has very good machining, welding and soldering properties. It is used for bearings in various engineering branches, medium duty sliding plates and rails, piston pin bushes, connecting rods, gears, etc.