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C79860
Elements | |||||||||
---|---|---|---|---|---|---|---|---|---|
Cu(1,2) | Pb | Sn | Zn | Fe | P | Ni(3) | Mn | Si | |
(1) Cu + Sum of Named Elements 99.8% min. (2) Cu value includes Ag. (3) Ni value includes Co. |
|||||||||
Min (%) | 42.3 | 1.3 | 11.8 | 5.6 | |||||
Max (%) | 43.7 | 1.8 | 0.10 | Rem | 0.20 | 0.005 | 12.7 | 6.4 | 0.06 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
Vickers Hardness, 3000 gm | Section Size (in) |
---|---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). | |||||||
Rod | Extra Hard | H06 |
103 Min 110 Typ |
84 Min 93 Typ |
1 Min |
210 Typ |
<.250 |
Hard | H04 |
88.5 Min 94 Typ |
65 Min 74 Typ |
5 Min |
180 Typ |
<,250 | |
Hard | H04 |
88.5 Min 94 Typ |
65 Min 74 Typ |
5 Min |
180 Typ |
>.250 | |
Wire | Extra Hard | H06 |
103 Min 110 Typ |
84 Min 93 Typ |
1 Min |
210 Typ |
<.250 |
Hard | H04 |
88.5 Min 94 Typ |
65 Min 74 Typ |
5 Min |
180 Typ |
>.250 | |
Hard | H04 |
88.5 Min 94 Typ |
65 Min 74 Typ |
5 Min |
180 Typ |
<.250 |
Melting Point - Liquidus°F | 1670 |
---|---|
Melting Point - Solidus°F | 1607 |
Densitylb/cu in. at 68°F | 0.3 |
Specific Gravity | 8.3 |
Electrical Conductivity% IACS at 68°F | 5 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 17.4 |
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) | 10.6 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.1 |
Modulus of Elasticity in Tensionksi | 16700 |
Technique | Suitability |
---|---|
Soldering | Good |
Brazing | Fair |
Oxyacetylene Welding | Fair |
Gas Shielded Arc Welding | Fair |
Coated Metal Arc Welding | Fair |
Spot Weld | Fair |
Seam Weld | Fair |
Butt Weld | Fair |
Capacity for Being Cold Worked | Fair |
Capacity for Being Hot Formed | Good |
Forgeability Rating | 80 |
Common Fabrication Processes
- Drawing
- Forming and Bending
- Machining
Treatment | Minimum* | Value* | ||
---|---|---|---|---|
* Temperature is measured in Fahrenheit. | ||||
Stress Relief | 572 | |||
Annealing | 1256 |
Product Category | Product | Reason Category | Reason |
---|---|---|---|
Consumer | Ballpoint Pen Tips | ||
Eyeglass Frames | |||
Industrial | Connectors, Fiberoptics | ||
Lock Pins | Corrosion Resistance | Corrosion Resistance | |
Lock Pins | Friction & Wear Properties | Wearability | |
Lock Pins | Machining Characteristics | Machinability | |
Lock Pins | Mechanical Properties | High Strength |
Applicable Specifications
Corrosion Properties