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 |