Products | CuNi44, constantan alloy | |
Shape | Cold rolled steel | 0.01~3*1.5~300*C |
Flat Filament | 0.01~3*1.5~300*C | |
Cold rolled wire | Φ0.025 to 2.0mm*L | |
Cold rolled bar | Φ2.0 to 12mm*L | |
Precision Slitting strip | Tk:0.01 to 3.0mm; Width: 1.5 to 32mm; ------oscillate winding to greatly save the staff cost. | |
Surface for strip | Bright | |
Package | 1. Usual package: Pancake 2. Special package: Oscillate winding (max 500kgs/coil) (production with high efficient to reduce staff cost) | |
Time of delivery | About 25days | |
MOQ | As per sizes |
Grade | CuNi1 | CuNi2 | CuNi6 | CuNi8 | CuMn3 | CuNi10 | CuNi14 | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNi44 | |
chemical component % | Ni | 1 | 2 | 6 | 8 | 10 | 14.2 | 19 | 23 | 30 | 34 | 44 | |
Mn | 3 | 0.3 | 0.5 | 0.5 | 1 | 1 | 1 | ||||||
Cu | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | |
max temperature ℃ | 200 | 200 | 220 | 250 | 200 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | |
Density g/cm³ | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | |
Melt point ℃ | 1085 | 1090 | 1095 | 1097 | 1050 | 1100 | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | |
Resistivity μΩ ·m(20℃) | 0.03± 10% | 0.05± 10% | 0.10± 10% | 0.12± 10% | 0.12± 10% | 0.15± 10% | 0.20± 5% | 0.25± 5% | 0.30± 5% | 0.35± 5% | 0.40± 5% | 0.49± 5% | |
temperature coefficient of resistance x 10-5/K (20~600℃) | <120 | <100 | <60 | <57 | <38 | <50 | <38 | <25 | <16 | <10 | 0 | <-6 | |
Specific Heat Capacity J/(g ·K) | 0.38 | 0.38 | 0.38 | 0.38 | 0.39 | 0.38 | 0.38 | 0.38 | 0.38 | 0.39 | 0.40 | 0.41 |