Tin Bronze Solid Bar
Farmer’s Copper Ltd. keeps a regular stock of Tin Bronze 903 in solid rod form. C903 is a common alloy for many industrial duties due to its high wear resistance. Copper Alloy 903 offers a machinability rating of 30 and cannot be strengthened by heat treatment. C90300 offers good mechanical and corrosion resistance; it is often used in castings for liquid and gas, not to mention valves and pumps.
Typical Applications for C90300
- Seal rings
- Bushings
- Bearings
- Valve Components
Farmer’s Copper Ltd. was established in 1920; throughout the years we have built great customer relationships through meeting the goals set by our customers. Contact us today to allow our sales teams to meet your bronze goals!
List of standard sizes
Solid Rod – 1” Dia. thru 8”
|
Joining Technique |
Suitability |
|---|---|
|
Soldering |
Excellent |
|
Brazing |
Good |
|
Oxyacetylene Welding |
Fair |
|
Gas Shielded Arc Welding |
Fair |
|
Coated Metal Arc Welding |
Fair |
|
Machinability Rating |
30 |
ASTM Standard Designation for C90300: ASTM B505
|
|
Cu(1) |
Al |
Sb |
Fe |
Pb |
Ni(2) |
P(3) |
Si |
S |
Sn |
Zn |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Min./Max. |
86.0-89.0 |
.005 |
.20 |
.20 |
.30 |
1.0 |
.05 |
.005 |
.05 |
7.5-9.0 |
3.0-5.0 |
|
Nominal |
87.5 |
- |
- |
- |
- |
- |
- |
- |
- |
8.3 |
4.0 |
Contact one of our sales representatives today
to inquire about a quote from Farmers Copper
or call us today at 800-231-9450
