| Alloy Names (as per RoHS specifications) | |
|---|---|
| IS/ISO | CuZn15 |
| AMW-23 | CuZn15 |
| ASTM | C23000 |
| JIS | C2300 |
| Chemical Composition | Weight percentage |
|---|---|
| Copper [Cu] | 84.0 to 86.0 |
| PB | ≤ 0.02 |
| Fe | ≤ 0.05 |
| Zinc [Zn] | Remainder |
| Total Impurity | < 0.13 |
| Main Applications |
|---|
| Consumers: Sliders & Pullers for Zippers & Fastners, Fashion Jewellery, Watch industry. Industrial: Condenser Tubes, Pickling crates, Heat Exchangers, Flixible Metal House, Fire. |
| Characteristics |
|---|
|
Brass Strips 85/15
Properties
| Density | 8.75 | g/cm³ |
| Thermal expansion coefficient - 191 .. 16 | 9 | 10-6/K |
| 0.. 300°C | 18.5 | 10-6/K |
| Specific Heat Capacity | 0.38 | J/(g.k) |
| Thermal Conductivity | 159 | W/(m.k) |
| Electrical conductivity (1 MS/m = 1 m/(O mm²) | 21"}">> 21 | MS/m |
| Electrical conductivity (IACS) | 36 | % |
| Thermal coefficient of electrical resistance (0..200 C) | 2.6 | 10-3/K |
| Modulus of elasticity (1 Gpa = 1 kN/mm²) cold formed | 99 - 115 | Gpa |
| 122 | GPa |
| Temper | Tensile Strength Rm Mpa(N/mm2) | Yield Strength Rp0.2 MPa(N/mm2) | Elongation Minimum A50mm % | Hardness HV |
| O (Soft) | 245 Min | < 170 | 35 Min | 75 Max |
| HB (Half Hard) | 325 Min | 250"}">> 250 | 7 Min | 95 Max |
| HD (Hard) | 370 Min | 300"}">> 300 | 3 Min | 110 Max |
