China Copper Nickel CuNi Heating Resistance Alloy Wire, Find details about China Copper Alloy Wire, Copper Nickel Heating Wire from Copper Nickel CuNi Heating Resistance Alloy Wire
Chemical Composition and Main Property of Cu-Ni Low Resistance Alloy | |||||||
Properties\Grade | CuNi1 | CuNi2 | CuNi6 | CuNi8 | CuMn3 | CuNi10 | |
Main Chemical Composition | Ni | 1 | 2 | 6 | 8 | _ | 10 |
Mn | _ | _ | _ | _ | 3 | _ | |
Cu | Bal | Bal | Bal | Bal | Bal | Bal | |
Max Continuous Service Temperature(oC) | 200 | 200 | 200 | 250 | 200 | 250 | |
Resisivity at 20oC (Ω mm2/m) | 0.03 | 0.05 | 0.1 | 0.12 | 0.12 | 0.15 | |
Density(g/cm3) | 8.9 | 8.9 | 8.9 | 8.9 | 8.8 | 8.9 | |
Thermal Conductivity(α × 10-6/oC) | < 100 | < 120 | < 60 | < 57 | < 38 | < 50 | |
Tensile Strength(Mpa) | ≥ 210 | ≥ 220 | ≥ 250 | ≥ 270 | ≥ 290 | ≥ 290 | |
EMF vs Cu(μ V/oC)(0~100oC) | -8 | -12 | -12 | -22 | _ | -25 | |
Approximate Melting Point( oC) | 1085 | 1090 | 1095 | 1097 | 1050 | 1100 | |
Micrographic Structure | austenite | austenite | austenite | austenite | austenite | austenite | |
Magnetic Property | non | non | non | non | non | non | |
Properties\Grade | CuNi14 | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNi44 | |
Main Chemical Composition | Ni | 14 | 19 | 23 | 30 | 34 | 44 |
Mn | 0.3 | 0.5 | 0.5 | 1 | 1 | 1 | |
Cu | Bal | Bal | Bal | Bal | Bal | Bal | |
Max Continuous Service Temperature(oC) | 300 | 300 | 300 | 350 | 350 | 400 | |
Resisivity at 20oC (Ω mm2/m) | 0.2 | 0.25 | 0.3 | 0.35 | 0.4 | 0.49 | |
Density(g/cm3) | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | |
Thermal Conductivity(α × 10-6/oC) | < 30 | < 25 | < 16 | < 10 | < 0 | < -6 | |
Tensile Strength(Mpa) | ≥ 310 | ≥ 340 | ≥ 350 | ≥ 400 | ≥ 400 | ≥ 420 | |
EMF vs Cu(μ V/oC)(0~100oC) | -28 | -32 | -34 | -37 | -39 | -43 | |
Approximate Melting Point( oC) | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | |
Micrographic Structure | austenite | austenite | austenite | austenite | austenite | austenite | |
Magnetic Property | non | non | non | non | non | non | |