Available in 95/05 Brass with us, this material is put to use in mechanical gaskets and detonators.
| Alloy Names (as per RoHS specifications) | |
|---|---|
| IS/ISO | CuZn5 |
| DIN CEN/TS 13388 | CW500L |
| UNS | C21000 |
| JIS | C2100 |
| Chemical Composition | Weight percentage |
|---|---|
| Copper [Cu] | 94.0 - 96.0 % |
| Total Impurities | 0.06 %Max. |
| Zinc [Zn] | Remainder |
| Iron [Fe] | 0.05 %Max. |
| Characterists |
|---|
|
| Main Applications |
|---|
| Architecture: Ornamental Trim. Consumer: Jewelry,Emblems,Bullet Jackets. Electrical: Component for the electrical industry,Connectors,Rotor Bars,AC Motors. Others: Coins,Token,Medals. |
Gilding Material 95/05 Strips
Properties
- Physical Properties Typical Values in annealed temper at 20 A°C
- Mechanical Properties (EN 1652)
- Fabrication Properties
| Density | 8.86 | g/cm³ |
| Thermal expansion coefficient - 191 .. 16 | 17 | 10-6/K |
| 0 .. 300 °C | 18 | 10-6/K |
| Specific Heat Capacity | 0.38 | J/(g.k) |
| Thermal Conductivity | 234 | W/(m.k) |
| Electrical Conductivity (1 MS/m = 1 m/(O mm²) | iY 33 | MS/m |
| Electrical Conductivity (IACS) | 56.9 | % |
| Thermal coefficient of electrical resistance (0 - 200 C) | 23 | 10-3/K |
| Modulus of elasticity (1 GPa = kN/mm²) cold formed | Gpa | |
| 127 | GPa |
| Temper | Tensile Strength Rm Mpa(N/mm2) | Yield Strength Rp0.2 MPa(N/mm2) | Elongation Minimum A50mm % | Hardness HV |
| O (Soft) | 230 - 280 | < 130 | 35 Min | 75 Max |
| HB (Half Hard) | 270 - 350 | iY 200 | 12 Min | 75 - 110 |
| HD (Hard) | iY 340 | iY 280 | 4 Min | iY 110 |
| Technique | Suitability |
| Soldering | Excellent |
| Brazing | Excellent |
| Oxyacetylene Welding | Good |
| Gas Shielded Arc Welding | Good |
| Coated Metal Arc Welding | Not Recommended |
| Spot Weld | Not Recommended |
| Seam Weld | Not Recommended |
| Butt Weld | Good |
| Capacity for Being Cold Worked | Excellent |
| Capacity for Being Hot Formed | Good |
