C26200
C26200 Spec SheetC26200 brass is a brass formulated for primary forming into wrought products. It can have the highest ductility and has a moderately high melting temperature relative to other wrought brasses.
Chemical Composition
| Elements | Min (%) | Max (%) |
|---|---|---|
| Cu | 67.00 | 70.00 |
| Pb | – | 0.07 |
| Fe | – | 0.05 |
| Total Others | – | 0.03 |
| Zn | Remainder | |
Mechanical properties according to UNS C26200 (as per temper HO2)
| Range (mm) | UTS Min (MPa) |
UTS Max (MPa) |
PS Min (MPa) |
Elongation Min (%) |
Hardness Min (HRB) |
Hardness Max (HRB) |
||
|---|---|---|---|---|---|---|---|---|
| Round (Dia) | 0.059 | 2.953 | 70 | – | 52 | 20 | – | – |
| Hex (A/F) | 0.118 | 2.756 | 70 | – | 52 | 20 | – | – |
| Square (A/F) | 0.118 | 2.362 | 70 | – | 52 | 20 | – | – |
| PHYSICAL PROPERTIES | |
|---|---|
| Melting Point – Liquidus °F | 1750 |
| Melting Point – Solidus °F | 1680 |
| Density lb/cu in at 68°F | 0.308 |
| Specific Gravity | 8.53 |
| Electrical Conductivity %IACS at 68°F | 28% |
| Thermal Conductivity BTU/sq ft/ft hr/°F at 68°F | 70 |
| Coefficient of Thermal Expansion 68–572 × 10⁻⁶ per °F (68–572°F) | 11.1 |
| Specific Heat Capacity Btu/lb/°F at 68°F | 0.09 |
| Modulus of Elasticity in Tension ksi | 16,000 |
| Modulus of Rigidity ksi | 6,000 |
| FABRICATION PROPERTIES | |
|---|---|
| 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 |