Its chemical composition is:
C Si Mn P S Cr Mo V
0.35-0.44 0.8-1.2 0.3-0.5 ≤ 0.015 ≤ 0.001 4.8-5.5 1.2-1.5 0.9-1.1

Sweden 8407 steel properties are: high and low temperature have good wear resistance, excellent toughness and ductility, and excellent stability and processing and polishing optical activity, and excellent high temperature strength and thermal fatigue of labor, good hardenability, heat a small size change.