Materials

The following compilation only contains the standart materials used by murex. Additionally we can make screws of (almost) all other materials. Tell us your desires, we like to advise you.

Nitriding steels

Material Dimensions Ø Tensile strength Rm Yield strength Re
1.8519
31CrMoV9
≤100
>100–250
1000–1200 N/mm2
800–1100 N/mm2
850–1050 N/mm2
800–1000 N/mm2
1.8550
34CrAlNi7
<100
>150–250
800 N/mm2
700 N/mm2
650 N/mm2
650 N/mm2

Rust and acid-proof steel

Material Dimensions Ø Tensile strength Rm Yield strength Rp 0,2
1.4122
X35CrMo17
≤160 750–950 N/mm2 550 N/mm2

Tool & powder metallurgy steel

Material through-hardened Dimensions Ø Yield strength Rm
1.2379 X155CrVMo121 ≤115 860 N/mm2
Böhler M390
(PM  Stahl)
≤125 950 N/mm2