Commonly used materials

*Fe-Ni Alloy：
Fe-2%Ni,Fe-8%Ni,4605

*Stainless Steel：
316L,304L,630(17-4PH)420J2

Material

 Density
g/ cm³）		 Tensile Strength
(Mpa)		 Elongation（％） Hardness
Fe- 2%Ni >7.4 280 20 HRC >40
Fe- 8%Ni >7.4 450 10 HRC >40
316L >7.4 540 50 HRB 65
17- 4PH >7.4 850 3 HRC >0