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C65400
| Elements | ||||||
|---|---|---|---|---|---|---|
| Cu(1,2) | Pb | Sn | Zn | Cr | Si | |
|
(1) Cu + Sum of Named Elements 99.5% min. (2) Cu value includes Ag. |
||||||
| Min (%) | 1.2 | 0.01 | 2.7 | |||
| Max (%) | Rem | 0.05 | 1.9 | 0.50 | 0.12 | 3.4 |
| Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.2% Offset (ksi) |
Elongation (%) |
Rockwell B scale | Rockwell 30T scale | Section Size (in) |
|---|---|---|---|---|---|---|---|---|
| * Measured at room temperature, 68°F (20°C). | ||||||||
| Flat Products | 1/2 Hard | H02 |
93 Typ |
77 Typ |
16 Typ |
92 Typ |
77 Typ |
0.04 |
| 1/4 Hard | H01 |
82 Typ |
59 Typ |
32 Typ |
85 Typ |
72 Typ |
0.04 | |
| 3/4 Hard | H03 |
104 Typ |
90 Typ |
9 Typ |
95 Typ |
79 Typ |
0.04 | |
| Annealed | O61 |
76 Typ |
45 Typ |
45 Typ |
0.04 | |||
| Extra Hard | H06 |
121 Typ |
110 Typ |
3 Typ |
98 Typ |
81 Typ |
0.04 | |
| Extra Spring | H10 |
135 Typ |
125 Typ |
2 Typ |
101 Typ |
81 Typ |
0.04 | |
| Hard | H04 |
114 Typ |
100 Typ |
5 Typ |
97 Typ |
80 Typ |
0.04 | |
| Spring | H08 |
128 Typ |
118 Typ |
2.5 Typ |
100 Typ |
81 Typ |
0.04 | |
| Super Spring | H14 |
137 Typ |
127 Typ |
1 Typ |
102 Typ |
82 Typ |
0.04 | |
| Melting Point - Liquidus°F | 1865 |
|---|---|
| Melting Point - Solidus°F | 1755 |
| Densitylb/cu in. at 68°F | 0.309 |
| Electrical Conductivity% IACS at 68°F | 7 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 21 |
| Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) | 9.7 |
| Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) | 9.7 |
| Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 9.7 |
| Modulus of Elasticity in Tensionksi | 17000 |
| Technique | Suitability |
|---|---|
| Soldering | Good |
| Brazing | Good |
| Oxyacetylene Welding | Good |
| Gas Shielded Arc Welding | Excellent |
| Coated Metal Arc Welding | Fair |
| Spot Weld | Excellent |
| Seam Weld | Excellent |
| Butt Weld | Excellent |
| Capacity for Being Cold Worked | Excellent |
| Capacity for Being Hot Formed | Excellent |
| Machinability Rating | 30 |
Common Fabrication Processes
- Bending
- Blanking
- Piercing
| Treatment | Minimum* | Maximum* | ||
|---|---|---|---|---|
| * Temperature is measured in Fahrenheit. | ||||
| Annealing | 750 | 1100 | ||
| Product Category | Product | Reason Category | Reason |
|---|---|---|---|
| Electrical | Contact springs | Conductivity (Electrical) | Electrical Conductivity |
| Contact springs | Conductivity (Thermal) | Thermal Conductivity | |
| Contact springs | Corrosion Resistance | Corrosion Resistance | |
| Contact springs | Forming Characteristics | Excellent Formability | |
| Contact springs | Mechanical Properties | High Strength | |
| Contact springs | Thermal Properties | Resistance to Stress Relaxation | |
| Electronic Connectors | Conductivity (Electrical) | Electrical Conductivity | |
| Electronic Connectors | Forming Characteristics | Formability | |
| Electronic Connectors | Mechanical Properties | High Strength | |
| Electronic Connectors | Thermal Properties | Resistance to Stress Relaxation | |
| Wiring Devices | Corrosion Resistance | Corrosion Resistance | |
| Wiring Devices | Forming Characteristics | Excellent Formability | |
| Wiring Devices | Mechanical Properties | High Strength | |
| Wiring Devices | Solderability | Solderability |
| Form | Specific Sub-Form | Application | System | Standard | Description |
|---|---|---|---|---|---|
| Bar | ASTM | B98/B98M | COPPER-SILICON ALLOY ROD, BAR AND SHAPES | ||
| Sheet, Strip, Roller Bar & Plate | for Pressure Vessels & General Purpose | ASTM | B96/B96M | COPPER SILICON ALLOY PLATE, SHEET, STRIP AND ROLLED BAR FOR GENERAL PURPOSES AND PRESSURE VESSELS | |
| for Pressure Vessels & General Purpose | ASME | SB96 | COPPER-SILICON ALLOY PLATE AND SHEET FOR PRESSURE VESSELS | ||
| Strip | ASTM | B888/B88M | COPPER ALLOY STRIP FOR USE IN MANUFACTURE OF ELECTRICAL CONNECTORS OR SPRING CONTACTS |
Corrosion Properties
No Corrosion Properties Available.