![Yellow Brass 63/37 [Cu/Zn]](/wp-content/uploads/2018/08/RCI-Logo-01.png){kind=logo}
We produce ultra thin foil of 63/37 Brass, which is up to 0.04 mm in +/- 2 micron [+/- 0.002 mm]. It is widely being used in automobiles industry, handicraft sector, etc.
| Alloy Names (as per RoHS specifications) | |
|---|---|
| IS/ISO | CuZn37 |
| DIN CEN/TS 13388 | CW508L |
| ASTM | C27200 |
| JIS | C2720 |
| Chemical Composition | Weight percentage |
|---|---|
| Copper [Cu] | 61.5-64.5% |
| Iron [Fe] | 0.075% Max |
| Lead [Pb] | 0.3% Max |
| Total Impurities | 0.6% Max. |
| Zinc [Zn] | Remainder |
| Characterists |
|---|
|
| Main Applications |
|---|
|
Industrial & Automobiles : Connectors, Deep Drawn Parts, Stamped Parts, Radiator Tanks, Radiator Cores, Automobile Light reflectors, radiator tube. |
Brass Strips 63/37
Properties
| Density | 8.44 | 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) | iY 15 | MS/m |
| Electrical Conductivity (IACS) | 27 | % |
| Thermal coefficient of electrical resistance (0 - 200 °C) | 1.7 | 10-3/K |
| Modulus of elasticity (1 GPa = 1 kN/mm²) cold formed | 99 .. 110 | 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 | 40 Min | 80 Max |
| HA (Quarter Hard) | 340 Min | iY 170 | 30 Min | 75 Min |
| HB (Half Hard) | 385 Min | iY 300 | 15 Min | 110 Min |
| HD (Hard) | 460 Min | iY 400 | 5 Min | 135 Min |
| HE (Extra Hard) | 525 Min | iY 450 | 165 Min | |
| HS (Spring Hard) | 670 Min | iY 600 | 185 Min |
