| Alloy Names (as per RoHS specifications) | |
|---|---|
| IS/ISO | CuZn35 |
| AMW-26 | CuZn35 |
| DIN CEN/TS 13388 | CW507L |
| ASTM | C26800 |
| JIS | C2680 |
| Chemical Composition | Weight percentage |
|---|---|
| Copper [Cu] | 64.0 to 68.5 |
| PB | ≤ 0.05 |
| Fe | ≤ 0.05 |
| Zinc [Zn] | Remainder |
| Total Impurity | < 0.15 |
| Main Applications |
|---|
| Electrical: Socket Shells, Flashlight Shells, Lamp Fixture, Reflectors, Screw Shells. Fasteners: Pins, Rivets, Grommets, Eyelets, Screws. Industrial: Springs, Chain Bead Chain Automotive: Radiator Cores, Tanks. |
| Characteristics |
|---|
|
Brass Coil 65/35
Properties
| Density | 8.45 | g/cm³ |
| Thermal expansion coefficient - 191 .. 16 | 17 | 10-6/K |
| 0.. 300°C | 20.2 | 10-6/K |
| Specific Heat Capacity | 0.377 | J/(g.k) |
| Thermal Conductivity | 121 | W/(m.k) |
| Electrical conductivity (1 MS/m = 1 m/(O mm²) | ≥ 14 | MS/m |
| Electrical conductivity (IACS) | 24 | % |
| Thermal coefficient of electrical resistance (0..200 C) | 1.7 | 10-3/K |
| Modulus of elasticity (1 Gpa = 1 kN/mm²) cold formed | 99….115 | Gpa |
| 110 | GPa |
| Temper | Tensile Strength Rm Mpa(N/mm2) | Yield Strength Rp0.2 MPa(N/mm2) | Elongation Minimum A50mm % | Hardness HV |
| O (Soft) | 280 Min | < 180 | 45 Min | 85 Max |
| HA (Quarter Hard) | 340 Min | ≥ 180 | 35 Min | 75 Min |
| HB (Half Hard) | 385 Min | ≥ 300 | 20 Min | 110 Min |
| HD (Hard) | 460 Min | ≥ 350 | 5 Min | 135 Min |
| HE (Extra Hard) | 525 Min | ≥ 450 | 165 Min | |
| HS (Spring Hard) | 670 Min | ≥ 600 | 185 Min |
