1.Nickel chrome milling blank, free of beryllium, 2.SPECIALLY DESIGNED ... ,0 Cr 21,5 Mo 9,5 Nb 1 Fe <0,5 Si 1 C <0,1 technical data density: 8,2g / cm³ Hardness ... ≥620MpaRate of elongation ≥4% CTE: 14,0 µmK ( 25 - 550°C ) Order-no.:Article Blanks for systems with Steps5011Jinbego-N+ NiCr ...