Hempel Special Metals

Cronidur 30 / 1.4108

Wido Glombitza

Business Unit Manager Medical, Aerospace, Industry

+41 (0)44 823 88 27
Wido Glombitza

Martensitic Cr-Mo-N-steel with high hardness and very high corrosion resistance. alternatively to 1.4034, 1.4197 and 1.4112

Main fields of application of Cronidur 30

Cutting tools, surgical instruments (drills, mills etc.), screwdriver.

CCrMoNFe
%≤ %≤ %≤ %≤ %
0.25-0.3514.0-16.00.85-1.100.3-0.4Rest

Characteristics of alloy Cronidur 30

annealedspecification values
tensile strength Rm≤ 900 MPa after hardening
hardness Vickers HV650 - 700
hardness Rockwell HRC55 – 60

Delivery program

dimensionskg/mtolerances
3,00.050h6
4,00.100h6
4,50.122h6
5,00.157h6
5,50.190h6
6,00.226h6
8,00.4h6
10,00.63h9
15,01.36+/- 0,1 mm
20,02.42+/- 0,1 mm
30,05.44+/- 0,1 mm
40,09.67+/- 0,2 mm

Further bars and profiles in different executions available upon request.

Services provided by our internal service center for Cronidur 30

We can provide various services directly in our service center. You save time, cost (internal or external) and don't need to find solutions for scrap management or handling of heavy plates and long bars. Services suitable for

  • Round bars
  • Sawing of bars
  • Bar marking
  • Turning machine