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C44730
Elements | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Cu(1) | Pb | Sn | Zn | Fe | P | Ni(2) | Cr | Mg | Mn | Si | Zr | |
(1) Cu + Sum of Named Elements 99.5% min. (2) Ni value includes Co. |
||||||||||||
Min (%) | .50 | 27.0 | .8 | .10 | ||||||||
Max (%) | Rem | .05 | 1.5 | 31.0 | .6 | .05 | 2.5 | .7 | .40 | .40 | .6 | .40 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | |||||
Flat Products & Rod | 1/2 Hard | H02 |
81.0 Min 88.0 Typ 95.0 Max |
66.0 Min 74.0 Typ |
12 Typ |
1/4 Hard | H01 |
75.0 Min 82 Typ 89.0 Max |
50.0 Min 60.0 Typ |
15 Typ |
|
3/4 Hard | H03 |
89.0 Min 96.0 Typ 104.0 Max |
78.0 Min 85.0 Typ |
8 Typ |
|
Anneal to Temper - 1/8 Hard | O80 |
63.0 Min 72.0 Typ 81.0 Max |
43.0 Min 50 Typ |
25 Typ |
|
Extra Hard | H06 |
104.0 Min 111.0 Typ 118.0 Max |
95.0 Min 102.0 Typ |
2 Typ |
|
Extra Spring | H10 |
115.0 Min 122.0 Typ 129.0 Max |
106.0 Min 112.0 Typ |
||
Hard | H04 |
98.0 Min 105.0 Typ 112.0 Max |
89.0 Min 95.0 Typ |
4 Typ |
|
Spring | H08 |
111.0 Min 117.0 Typ 124.0 Max |
100.0 Min 107.0 Typ |
1 Typ |
Melting Point - Liquidus°F | 1780 |
---|---|
Melting Point - Solidus°F | 1700 |
Densitylb/cu in. at 68°F | 0.308 |
Specific Gravity | 8.53 |
Electrical Conductivity% IACS at 68°F | 21 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 67 |
Modulus of Elasticity in Tensionksi | 17600 |
Magnetic Permeability | 1 |
Poisson's Ratio | 0.34 |
Technique | Suitability |
---|---|
Soldering | Good |
Brazing | Excellent |
Oxyacetylene Welding | Good |
Gas Shielded Arc Welding | Fair |
Coated Metal Arc Welding | Not Recommended |
Spot Weld | Excellent |
Seam Weld | Not Recommended |
Butt Weld | Good |
Capacity for Being Cold Worked | Good |
Capacity for Being Hot Formed | Fair |
Forgeability Rating | 75 |
Machinability Rating | 40 |
Common Fabrication Processes
Thermal Properties
Product Category | Product | Reason Category | Reason |
---|---|---|---|
Automotive | Electrical Connectors - Automotive | ||
Electrical | Automotive Electronic Connectors | ||
Conductors, Electrical and Thermal, High Strength |
Applicable Specifications
Corrosion Properties