Specifications
Surface Treatments
Certifications
- ISO 9001 - 2015 Certified
- PED 2014/68/EC
- NACE MR0175/ISO 15156-2
- NORSOK M-650
- DFAR
- MERKBLATT AD 2000 W2/W7/W10
Engineering selection between Durehete and adjacent Cr-Mo-V bolting grades is driven by service temperature, available bar form, and contractual specification anchor. The comparison pages cover composition deltas, creep-rupture envelope, and procurement notes for the most common alternative specifications.
Chemistry, mechanicals and creep-rupture comparison between Durehete 1055 (T41) and the 21CrMoV5-7 / Werkstoff 1.8070 bolting grade.
Chemistry, mechanicals and creep-rupture comparison between Durehete 950 (T31) and the 24CrMoV5-5 / Werkstoff 1.7733 bolting grade.
For procurement or technical questions on any of the above, contact TorqBolt QA-QC or WhatsApp +91-22-66157017. Related: Durehete vs 21CrMoV5-7 · Durehete vs 24CrMoV5-5.