Nitriding Steels

In addition to being used as a sleeve and screw in plastic extrusion machines, it can also be used as a core in plastic molds when surface condition is not important.

DIN 1.8550 (34 CrAlNi7)

Thanks to the aluminum it contains, its nitration ability
(nitrogen absorption) is high. It is a pre-hardened material
with a surface hardness of 66-68 HRc thanks to the aluminum
nitride layer, and its delivery hardness varies between 27-33 HRc.

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You can download our catalog that contains material information about Birleşik Metal steels here.


Used by high-tech companies and
providing high performance 

New Generation
High Performance Steels®



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