Global Certificate
ISO 9001 : 2015
| Alloy Name | |
| AMW-16 | UNS |
| CuSn0.15 | C14410 |
KEI has specially developed Tin (Sn) bearing Copper for manufacture of Copper Radiator Fins for higher tensile strength and resistance to annealing. Tin bearing Copper is being manufactured in thickness up to 0.04 mm and slit width from 20mm to 350mm.
Tensile Strength is more than ETP Copper. Hardness is equivalent to ETP Copper. Good electrical conductivity of 80% IACS. Resistance to Annealing - Heat Proof Maximum Coil Weight is 8Kg/mm width.
Copper Radiators Fins for Automobile as well as Industrial application, Heat Ex-changers, Terminal for Automotive Batteries, Connector Pins, Fuse Boxes in Automobile.
| Physical Properties Typical values in annealed temper at 20 °C | ||
| Density | 8.93 | g/cm3 |
| Thermal expansion coefficient -191 .. 16 | 17.3 | 10-6/K |
| Specific heat capacity - 0 .. 300°C | 0.385 | 10-6/K |
| Thermal conductivity | 340 | J/(g•K) |
| Electrical conductivity (1 MS/m = 1 m/(O mm²) | 46 | W/(m•K) |
| Electrical conductivity (IACS) | 80 | MS/m % |
| Thermal coefficient of electrical resistance (0 .. 200 C) | 3.2 | 10-3/K |
| Modulus of elasticity ( 1 GPa = 1 kN/mm²) cold formed | 120 | GPA |
| Fabrication Properties | |
| Capacity for Being Cold Worked | Excellent |
| Soft Soldering / Brazing | Excellent |
| Gas Shield arc welding | Excellent |
| Machinability | 20% of Free Cutting Brass |
| Hot Dip Tinning | Excellent |
AMW-16 has good corrosion resistance in natural atmosphere (also sea air) and industrial atmosphere.In different waters and neutral saline solutions, it exhibits better resistance to corrosion through abrasion and pitting than SF-Cu
| Mechanical Properties (EN 1652) | ||||
| Temper | Tensile Strength Rm MPa (N/mm2) |
Yield Strength Rp0.2 MPa (N/mm2) |
Elongation A50mm % | Hardness HV |
| O (SOFT) | 220 Min | 150 | 35 Min | 65 Max |
| HB (half Hard) | 250 Min | 150 | 10 Min | 75-100 |
| HD (Hard) | 300 Min | 250 | 4 Min | 100 Min |