Does MR0175/ISO 15156-2, 7.3.2 Apply to Low-Alloy Martensitic Steels like CA6NM?

This webpage provides an answer to the question of whether MR0175/ISO 15156-2, 7.3.2 is applicable to low-alloy martensitic steels like CA6NM, which is classified as a CRA (MR0175/ISO 15156-3).

The Answer

No, it does not apply to low-alloy martensitic steels like CA6NM. Additional information on this topic can be found in ISO 15156-3, 6.2.1 and ISO 15156-3, A.6.2, Table A18.

Reference

This question pertains to NACE MR0175/ISO 15156-2 Clause 7.3.2 and 7.3.3. Reference: ISO 15156 Maintenance Panel Inquiry #2004-18 Q2.