propttle="Cast Iron"
var propnum=5
propnme = new Array(5)
propval = new Array(5)
propunt = new Array(5)
propnme[1]="Density"
propval[1]="7000 to 7400"
propunt[1]="kgm<sup>-3</sup>"
propnme[2]="Youngs modulus"
propval[2]="83E+09 to 170E+09"
propunt[2]="Nm<sup>-2</sup>"
propnme[3]="Poissons ratio"
propval[3]="0.2 to 0.3"
propunt[3]=""
propnme[4]="Linear expansivity"
propval[4]="0.0000105"
propunt[4]="K<sup>-1</sup>"
propnme[5]="Latent heat of fusion"
propval[5]="126000"
propunt[5]="Jkg<sup>-1</sup>"