... addtion to Ni,Cr, Fe,Cr30 Ni70 contains C,P,Mn,Si,Al,but their percentage is small. ... -4kg. ( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg.com/photo/v5/340476072_1/Cr30Ni70_nichrome_alloy_resistance_strip.jpg' , 'http://i00 ... .i.aliimg.com/photo/v5/340476072_2/Cr30Ni70_nichrome_alloy_resistance_strip.jpg' ]; var ...