Factory Price Of High Quality Copper Wire Scrap 99.99%
US $5.00-$9.00
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Manganin type | Cu | Mn | Ni |
6J8 | Rest | 8%-10% | — |
6J12 | Rest | 11%-13% | 2%-3% |
6J13 | Rest | 11%-13% | 2%-3% |
Properties\ Grade | CuNi1 | CuNi2 | CuNi6 | CuNi8 | CuMn3 | CuNi10 | CuNi14 | ||
Main Chemical Composition% | Ni | 1 | 2 | 6 | 8 | _ | 10 | 14 | |
Mn | _ | _ | _ | _ | 3 | 0.3 | |||
Cu | Rest | Rest | Rest | Rest | Rest | Rest | |||
Max Work Temp(℃) | 200 | 200 | 200 | 250 | 200 | 250 | 300 | ||
Resisivity 20℃(Ωmm2/m) | 0.03 | 0.05 | 0.10 | 0.12 | 0.12 | 0.15 | 0.20 | ||
Density(g/cm3) | 8.9 | 8.9 | 8.9 | 8.9 | 8.8 | 8.9 | 8.9 | ||
Thermal Conductivity (α×10-6/℃) | <100 | <120 | <60 | <57 | <38 | <50 | <30 | ||
Tensile Strength (Mpa) | ≥210 | ≥220 | ≥250 | ≥270 | ≥290 | ≥290 | ≥310 | ||
EMF vs Cu (μV/oC)(0~100oC) | -8 | -12 | -12 | -22 | _ | -25 | -28 | ||
Melting Point (℃) | 1085 | 1090 | 1095 | 1097 | 1050 | 1100 | 1115 | ||
Micrographic Structure | austenite | austenite | austenite | austenite | austenite | austenite | austenite |
Properties\ Grade | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNi44 | ||
Main Chemical Composition% | Ni | 19 | 23 | 30 | 34 | 44 | |
Mn | 0.5 | 0.5 | 1.0 | 1.0 | 1.0 | ||
Cu | Rest | Rest | Rest | Rest | Rest | ||
Max Work Temp(℃) | 300 | 300 | 350 | 350 | 400 | ||
Resisivity 20℃(Ωmm2/m) | 0.25 | 0.30 | 0.35 | 0.40 | 0.49 | ||
Density(g/cm3) | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | ||
Thermal Conductivity (α×10-6/℃) | <25 | <16 | <10 | <0 | <-6 | ||
Tensile Strength (Mpa) | ≥340 | ≥350 | ≥400 | ≥400 | ≥420 | ||
EMF vs Cu (μV/oC)(0~100oC) | -32 | -34 | -37 | -39 | -43 | ||
Melting Point (℃) | 1135 | 1150 | 1170 | 1180 | 1280 | ||
Micrographic Structure | austenite | austenite | austenite | austenite | austenite |
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