China Cr21al6nbco Dia 28mm Heating Resistance Bar, Find details about China Resistance Bar, Cr21al6nbco Resistance Bar from Cr21al6nbco Dia 28mm Heating Resistance Bar
Properties/Grade | 0Cr21Al6NbCo | |
Main Chemical composition(%) | Cr | 22.5-24.5 |
Al | 4.5-5.0 | |
Fe | Balance | |
Nb | 0.25 | |
Co | 0.35 | |
Max. continuous service temp. of element | 1250 | |
Resistivity at 20oC (μ Ω @ m) | 1.42+-0.07 | |
Density (g/cm3) | 7.25 | |
Thermal conductivity(KJ/m@ h@ oC) | 60.2 | |
Coefficient of lines expansion(α × 10-6/oC) | 15 | |
Melting point (approx. )( oC) | 1500 | |
Elongation at rupture (%) | ≥ 12 | |
Micrographic structure | Ferrite | |
Magnetic properties | magnetic |