C69300 (ECO BRASS) has the highest performance among the Lead-Free copper alloys, well known for its excellent machinability and forgeability, perfect stress corrosion cracking and dezincification resistant & has high strength equivalent to stainless steel.
Bar Length :
|
10ft - 12ft |
Round :
|
1/2"-2.5" |
Hexagonal :
|
5/8"-2" |
Square :
|
Consult Mill |
Rectangle :
|
Consult Mill |
(%max, unless shown as range or min)
| Cu | Si | Pb | P | Fe | Sn | Ni | Mn | Zn | |
| Min/Max | 73.0-77.0 | 2.7-3.4 | 0.09 | 0.04-0.15 | 0.10 | 0.20 | 0.10 | 0.10 | Rem |
Note: Cu + Sum of Named Elements, 99.5% min.
* H02 – Half Hard
| Diameter or Distance Between Parallel Surfaces, in. [mm] |
Tensile Strength, min | Yield Strength, at 0.5% Extension Under Load, min | Elongation(1), min, % | ||||
| ksi | MPa | ksi | MPa | ||||
| Rod | |||||||
| Up to 1/2 incl included | 85 | 585 | 45 | 310 | 5 | ||
| over 1/2 up to 1 incl | 75 | 515 | 35 | 240 | 10 | ||
| over 1 up to 2 incl | 70 | 480 | 30 | 205 | 10 | ||
| Joining Technique | Suitability |
| Soldering | Excellent |
| Brazing | Good |
| Oxyacetylene Welding | Good |
| Gas Shielded Arc Welding | Good |
| Coated Metal Arc Welding | Good |
| Spot Weld | Good |
| Seam Weld | Good |
| Butt Weld | Good |
| Capacity for Being Cold Worked | Poor |
| Capacity for Being Hot Formed | Excellent |
| Forgeability Rating | 95 |
| Machinability Rating | 85 |
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