Leaded Tin Bronze
ALLOY:- LTB-4
STANDARD:- IS 318:1981
CHEMICAL COMPOSITION |
MIN (%) |
MAX(%) |
Copper (cu) |
BALANCE |
Tin (Sn) |
6.00 |
8.00 |
Lead (Pb) |
14.00 |
16.00 |
Zinc (Zn) |
- |
0.75 |
Nickle (Ni) |
- |
2.00 |
Iron (Fe) |
- |
0.35 |
Antimony (Sb) |
- |
0.50 |
Aluminium (Al) |
- |
0.01 |
Silicon (Si) |
- |
0.02 |
MECHANICAL PROPERTIES |
Minimum Values |
Molding Process |
Sand Casting |
Continuous Casting |
Tensile Strength Rm (MPa) |
160 |
200 |
0,2% Proof Strength Rp0,2 (MPa) |
70 |
90 |
Elongation (%) |
4 |
8 |
Hardness |
60 |
70 |
EQUIVALENT INTERNATIONAL STANDARD |
STANDARD |
ALLOY |
BS 1400 |
LB1 |
DIN 1716 |
G- CuPb15Sn |
EN 1982 |
CB496K,CuSn7Pb15-C |
ASTM B505 |
C93800 |
JIS H2207 |
LBC 4 |
UNI 7013-8: 1972 |
G- CuSn8Pb15 |
TECHNICAL CHARACTERISTIC |
Material suitable for bearing working at high speeds and withstanding medium/ average loads |
Inherent smoothness makes it ideal for sliding features |
Excellent for water lubrication processing usage |
Corrosion resistant |