din 933 standard titanium screw:DIN912, DIN931, DIN933, DIN985, DIN125, DIN127, DIN9021, DIN6926 din 933 standard titanium screw :Titanium materials is ... nuclear industries due to it’s excellent corrosion resistance.1.Standard : DIN912, DIN931, DIN933, DIN985, DIN125, DIN127, DIN9021, DIN69262.Material ... , low thermal conductivity , low elasticity modulus . din 933 standard titanium screw