Find suppliers for this alloy
C18020
| Elements | |||||
|---|---|---|---|---|---|
| Cu(1,2) | Sn | Zn | Cr | Si | |
|
(1) Cu value includes Ag. (2) Cu + Sum of Named Elements 99.9% min. |
|||||
| Min (%) | 0.05 | 0.10 | 0.10 | ||
| Max (%) | Rem | 0.25 | 0.30 | 0.30 | 0.05 |
| Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
|---|---|---|---|---|---|
| * Measured at room temperature, 68°F (20°C). | |||||
| Flat Products | 1/2 Hard | H02 |
52 Min 58 Typ 64 Max |
48 Min 54 Typ 59 Max |
10 Min |
| Hard | H04 |
70 Min 64 Typ 58 Max |
57 Min 62 Typ 68 Max |
5 Min |
|
| Melting Point - Solidus°F | 1980 |
|---|---|
| Densitylb/cu in. at 68°F | 0.322 |
| Specific Gravity | 8.91 |
| Electrical Conductivity% IACS at 68°F | 81 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 191 |
| Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 9.4 |
| Modulus of Elasticity in Tensionksi | 17500 |
| Poisson's Ratio | 0.33 |
| Technique | Suitability |
|---|---|
| Soldering | Excellent |
| Brazing | Not Recommended |
| Oxyacetylene Welding | Not Recommended |
| Gas Shielded Arc Welding | Not Recommended |
| Coated Metal Arc Welding | Not Recommended |
| Spot Weld | Not Recommended |
| Seam Weld | Not Recommended |
| Butt Weld | Not Recommended |
| Capacity for Being Cold Worked | Good |
| Capacity for Being Hot Formed | Good |
Common Fabrication Processes
- Forming and Bending
- Stamping
Thermal Properties
No thermal properties for this alloy
| Product Category | Product | Reason Category | Reason |
|---|---|---|---|
| Electrical | Connector Components | Conductivity (Electrical) | Electrical Conductivity |
| Connector Components | Conductivity (Thermal) | Thermal Conductivity | |
| Connector Components | Corrosion Resistance | Corrosion Resistance | |
| Connector Components | Creep Properties | Creep Resistant | |
| Connector Components | Mechanical Properties | Moderate Strength | |
| Connector Components | Softening Resistance | Resistance to Thermal Softening | |
| Connector Components | Solderability | Solderability | |
| Lead Frames |
Applicable Specifications
No applicable specifications for this alloy
Corrosion Properties
No Corrosion Properties Available.