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HEMI Technical Info

Material Properties

Material  Grey
 Cast Iron
Nodular
 Iron
1018 / 1020 SAE
 1045
SAE
 4140
6061
 Aluminum
7075
 Aluminum
Titanium
Tensile 30,000 60,000 55,000 90,500 148,000 45,000 83,000 144,000
Thermal
Expansion
0 – 6 6.6 – 10.4 5.9 – 7.5  5.9 – 7.5 8 – 8.3 11.7 – 13.7 11.7 – 13.7  4.3 – 7.5
Hardness
 bhn
100 – 120 150 101 197 302 95 150 320 – 380