... 5.GB/T1234-1995 standard Nichrome Resistance Strip and Ribbons 1. Main Type:Fe-Cr-Al Series: 1Cr13Al4, 0Cr21Al4, ... 0Cr19Al3, 0Cr25Al5, 0Cr21Al6, 0Cr21Al6Nb, 0Cr23Al5, 0Cr27Al7Mo2; Kanthal D, Kanthal A1, FCHW-1, FCHW-2, 0Cr15Al5, etc Nichrome Series: Cr20Ni80, Cr30Ni70, ... . of element(° C)950125012501250110013501400Resistivity at 20º C(μ Ω · m)1.251.421.421.351.231.451.53Density(g/cm3)7 ...