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C27400
| Elements | ||||
|---|---|---|---|---|
| Cu(1) | Pb | Zn | Fe | |
|
(1) Cu + Sum of Named Elements 99.7% min. |
||||
| Min (%) | 61.0 | |||
| Max (%) | 64.0 | 0.09 | Rem | 0.05 |
| Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Elongation (%) |
Rockwell B scale | Rockwell F scale |
|---|---|---|---|---|---|---|---|
| * Measured at room temperature, 68°F (20°C). | |||||||
| Tube | Hard Drawn | H80 |
74 Typ |
55 Typ |
10 Typ |
80 Typ |
|
| Nominal Grain Size 0.025 mm | OS025 |
56 Typ |
23 Typ |
50 Typ |
82 Typ |
||
| Melting Point - Liquidus°F | 1680 |
|---|---|
| Densitylb/cu in. at 68°F | 0.305 |
| Specific Gravity | 8.44 |
| Electrical Conductivity% IACS at 68°F | 27.6 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 67 |
| Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 11.4 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
| Modulus of Elasticity in Tensionksi | 15000 |
| Modulus of Rigidityksi | 5600 |
| Technique | Suitability |
|---|---|
| Soldering | Excellent |
| Brazing | Excellent |
| Oxyacetylene Welding | Good |
| Gas Shielded Arc Welding | Fair |
| Coated Metal Arc Welding | Not Recommended |
| Spot Weld | Good |
| Seam Weld | Not Recommended |
| Butt Weld | Good |
| Capacity for Being Cold Worked | Excellent |
| Capacity for Being Hot Formed | Fair |
| Machinability Rating | 35 |
Common Fabrication Processes
- Blanking
- Drawing
- Forming and Bending
- Roll Threading and Knurling
- Shearing
- Spinning
- Squeezing and Swaging
- Stamping
| Treatment | Minimum* | Maximum* | ||
|---|---|---|---|---|
| * Temperature is measured in Fahrenheit. | ||||
| Annealing | 800 | 1300 | ||
| Product Category | Product | Reason Category | Reason |
|---|---|---|---|
| Industrial | Cold Headed Parts | Conductivity (Electrical) | Electrical Conductivity |
| Cold Headed Parts | Conductivity (Thermal) | Thermal Conductivity | |
| Cold Headed Parts | Corrosion Resistance | Corrosion Resistance | |
| Cold Headed Parts | Forming Characteristics | Formability | |
| Plumbing | Plumbing Accessories | Corrosion Resistance | Corrosion Resistance |
| Plumbing Accessories | Forming Characteristics | Cold Workability | |
| Plumbing Accessories | Forming Characteristics | Formability | |
| Plumbing Accessories | Mechanical Properties | Moderate Strength | |
| Plumbing Trap Tube | Corrosion Resistance | Corrosion Resistance | |
| Plumbing Trap Tube | Forming Characteristics | Formability | |
| Plumbing Trap Tube | Solderability | Solderability | |
| Traps | Corrosion Resistance | Corrosion Resistance | |
| Traps | Forming Characteristics | Cold Workability | |
| Traps | Forming Characteristics | Formability | |
| Traps | Mechanical Properties | Moderate Strength |
| Form | Specific Sub-Form | Application | System | Standard | Description |
|---|---|---|---|---|---|
| Rod, Bar & Shapes | ASTM | B927/B927M | BRASS ROD, BAR, AND SHAPES | ||
| Tube | ASTM | B135 | Tube, Seamless | ||
| Seamless | ASME | SB135 | SEAMLESS BRASS TUBE | ||
| Seamless (Metric) | ASTM | B135/B135M | Seamless Brass Tube | ||
| Wire | ASTM | B134/B134M | BRASS WIRE |
Corrosion Properties