Datasheet updated

2024-01-11 10:32
(supersedes all previous editions)

Alleima® 15Mo3 is a low-alloy steel used for composite tubes.


  • EN Number: 16Mo3
  • W.Nr.: 1.5415*
  • DIN: 15Mo3*
  • SS: 2912*

* Obsolete. Replaced by EN.

Chemical composition (nominal)

Chemical composition (nominal) %
C Si Mn P S Cr Mo
0.16 0.3 0.6 ≤0.035 ≤0.035 ≤0.20 0.3

Disclaimer: Recommendations are for guidance only, and the suitability of a material for a specific application can be confirmed only when we know the actual service conditions. Continuous development may necessitate changes in technical data without notice. This datasheet is only valid for Alleima materials.