Product: HRP ASME SA516
Quantity: 182 MT
Location: Abu Dhabi
When pressure vessels operate in sour, high-pressure and high-stress environments, steel has to do more than meet basic strength requirements. It must also resist hydrogen-related cracking that can develop in H₂S-containing service.
That is the challenge behind one of CUMIC's recent oil & gas project supplies: 182 tons of hot-rolled steel plate with HIC, SSC and SOHIC requirements for the ADNOC Onshore BAB & BU HASA AiP5 Off-Plot Facilities Project in Abu Dhabi.
The BAB and BU HASA development forms part of ADNOC's wider effort to upgrade production facilities across two of Abu Dhabi's major onshore oilfields. Its off-plot scope includes extensive well, pipeline, gathering and supporting process infrastructure. Supplied plates are used for the fabrication of pressure vessel equipment designed for sour-service, high-pressure and high-stress operating conditions.
For readers in oil & gas steel procurement, the additional requirements tell an important story.
HIC — Hydrogen-Induced Cracking refers to internal cracking that can develop when hydrogen enters susceptible steel, particularly in wet H₂S environments.
SSC — Sulfide Stress Cracking occurs when H₂S exposure combines with tensile stress and susceptible material conditions, making material strength, hardness and fabrication control especially important.
SOHIC — Stress-Oriented Hydrogen-Induced Cracking is associated with hydrogen-induced cracking under significant local stress and can be particularly critical around highly stressed or welded areas.
In practice, specifying HIC, SSC and SOHIC resistance mean the project requires much more than a conventional pressure vessel plate.

CUMIC supports oil & gas projects with pressure vessel plate, pipeline steel, structural steel and special steel, backed by services including qualified sourcing, inspection, fabrication support, full documentation and global delivery.
With proven experience across major ADNOC and global projects, we help EPCs, fabricators and equipment manufacturers meet demanding technical and execution requirements.
Working on your next ADNOC or oil & gas project? Let’s talk about how CUMIC can support your steel requirements from specification to delivery.