Leaded Bronze Alloys
Presenting an array of
leaded bronze alloys, leaded bronze rods, leaded bronze hexagons, leaded bronze
bars that are developed from highest quality of materials under the supervision
of expert engineers. The leaded bronze alloys are known for their resistance
towards corrosion, abrasion and their long service life. Our expertise in the
industry enables us to provide the range in undermentioned grades and
composition, suitable for variegated industrial applications.
| Standard |
Nearest ISO
Designation |
International
Equivalence |
Chemical Composition by Wt. % |
Conditions |
| Cu% |
Sn% |
P% |
Pb% |
Zn% |
Others |
| ASTM
B-139 C54400 |
CuSn4Pb4Zn4 |
- |
Rem |
3.5 - 4.5 |
0.01-0.50 max |
3.5-4.5 max |
1.5-4.5 |
Fe-0.1 Total Imp 0.50% max |
H |
| ASTM
B505 C 83600 |
CuSn5Pb5Zn5 |
DIN 1705 RG-5 ISO
1338 BS 1400 LG-2 IS 318 SAE J461 , SAE J 462 |
84-86 |
4-6 |
0.05 max |
4-6 |
4-6 |
Fe-0.10 max Total
Imp 0.50% max |
Un wrought |
| ASTM
B505 C 93200 |
CuSn7Pb7Zn3 |
DIN 1705 RG-7 ISO
1338 BS 1400 LG-2 IS 318 SAE J461 , SAE J 462 |
81-85 |
6-8 |
0.05 max |
5-7 |
3-5 |
Fe-0.10 max Total
Imp 0.50% max |
Un
wrought |
| Standard |
Mechanical Properties |
Applications |
| UTS N/mm2 |
E% |
Y.S. Rp
0.2
N/mm2 |
Hardness
HB |
| ASTM
B-139 C54400 |
345-447 |
10-15 min |
- |
- |
Hard and half hard leaded bronze used for friction
parts at average speed and pressure it is used as bearings, sockets,
slides, nuts etc. |
| ASTM
B505 C 83600 |
225 min |
16 min |
90 min |
60 min |
Leaded Bronze with excellent
friction abilt is suitable for bearings, rings imersed, oiless bearings,
chemical industries. |
| ASTM
B505 C 93200 |
240 min |
15 min |
128 min |
65 min |
This type of Leaded Bronze
used when in corrosive abrasive conditions. Having good machinability,
application to machine bearing, bush, bolts, nuts, circeplings, bushing
and for ball point pen etc. |
*Rods/Bars for electrical purposes the conductivity/resistivity
shall be as agreed.
* The examples above mentioned are only
indicative. |
|
