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C37000
| Elements | ||||
|---|---|---|---|---|
| Cu(1) | Pb | Zn | Fe | |
|
(1) Cu + Sum of Named Elements 99.6% min. |
||||
| Min (%) | 59.0 | 0.8 | ||
| Max (%) | 62.0 | 1.5 | Rem | 0.15 |
| Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Elongation (%) |
Rockwell B scale | Rockwell F scale | Rockwell 30T scale | Torsion Modulus (ksi) |
Cold Work (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| * Measured at room temperature, 68°F (20°C). | ||||||||||
| Tube | Hard | H04 |
80 Typ |
60 Typ |
6 Typ |
85 Typ |
74 Typ |
35 | ||
| Hard Drawn | H80 |
70 Typ |
45 Typ |
10 Typ |
25 | |||||
| Hard Drawn | H80 |
70 Typ |
45 Typ |
10 Typ |
75 Typ |
67 Typ |
5.7 Typ | 25 | ||
| Hard Drawn | H80 |
80 Typ |
60 Typ |
6 Typ |
35 | |||||
| Light Anneal | O50 |
54 Typ |
20 Typ |
40 Typ |
||||||
| Light Anneal | O50 |
54 Typ |
20 Typ |
40 Typ |
80 Typ |
43 Typ |
||||
| Melting Point - Liquidus°F | 1650 |
|---|---|
| Melting Point - Solidus°F | 1630 |
| Densitylb/cu in. at 68°F | 0.304 |
| Specific Gravity | 8.41 |
| Electrical Conductivity% IACS at 68°F | 27 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 69 |
| Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 11.6 |
| 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 | Good |
| 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 | Fair |
| Capacity for Being Cold Worked | Fair |
| Capacity for Being Hot Formed | Excellent |
| Machinability Rating | 70 |
Common Fabrication Processes
No fabrication process properties for this alloy
| Treatment | Minimum* | Maximum* | ||
|---|---|---|---|---|
| * Temperature is measured in Fahrenheit. | ||||
| Annealing | 800 | 1100 | ||
| Hot Working Temperature | 1150 | 1450 | ||
| Product Category | Product | Reason Category | Reason |
|---|---|---|---|
| Industrial | Automatic Screw Machine Parts | Corrosion Resistance | Corrosion Resistance |
| Automatic Screw Machine Parts | Machining Characteristics | Machinability |
| Form | Specific Sub-Form | Application | System | Standard | Description |
|---|---|---|---|---|---|
| Forgings, Die (Hot Pressed) | ASTM | B283/B283M | COPPER AND COPPER ALLOY DIE FORGINGS (HOT PRESSED) | ||
| ASME | SB283 | COPPER AND COPPER ALLOY DIE FORGINGS (HOT PRESSED) | |||
| Rod, Bar & Shapes | ASTM | B124/B124M | COPPER AND COPPER-ALLOY FORGING ROD, BAR AND SHAPES | ||
| Rod, Tubing & Shapes | ASTM | B981/B981M | LOW LEADED BRASS ROD, BAR AND SHAPES | ||
| Seamless Tube | ASTM | B135 | Tube, Seamless | ||
| ASME | SB135 | SEAMLESS BRASS TUBE | |||
| Tube | Seamless (Metric) | ASTM | B135/B135M | Seamless Brass Tube | |
| MILITARY | MIL-T-46072 | TUBE, ROUND COPPER ALLOYS (LEADED BRASS), SEAMLESS |
Corrosion Properties
No Corrosion Properties Available.