BNM-T41 (Alloy T41/ AT41)

BNM Speciality Alloys have further developed our EN10269 1.7729 material to cover the additional requirements of T41 material.

BNM-T41 is based on previous versions of the ‘T41’ but with a few additional requirements for the Nuclear industry

Any new material in production will be manufactured in accordance with this specification. We will be phasing in material to this spec from March 2024

Should you have any requirements please email our sales department


EN10269 1.7729 20CrMoVTiB4-10

As part of our recent extension which includes more bar storage we have increased our stocking range of EN10269 1.7729 20CrMoVTiB4-10. This grade is a direct equivalent to DUREHETE 1055 and T41 and suitable for high temperature bolting applications such as gas turbines.

We stock a full range between 5/8″Ø – 90mmØ

Some larger sizes available in reduced quantities.

Label Traceability System

BNM Speciality Alloys use a label traceability system to identify raw material. Labels are available with customer order number, cast numbers or any other references. Implemented to maintain traceability over a longer period of time.

For any specific identification requirement please discuss with our sales staff.