Oakley Steel Blog Oakley Steel Facebook Page Oakley Steel Twitter Page

HIC – Characteristics

Oakley Steel - when quality matters   Our steels:
A 516 | A516+HIC | A516+NACE | A387
other steels | economic news


In this section:
home | general | grades & equivalents
characteristics | test certs
sizes & dimensions



HIC plate tensile tested at 400°C There are three acceptance classes for HIC plates under EN 10028–3. Each acceptance class sets requirements for the maximum permissible % of the crack to length ratio (CLR), the crack to thickness ratio (CTR) and the crack sensitivity ratio (CSR).

Acceptance class I is the most resistant, followed by II and then III.

The table below shows the acceptable test results using Test Solution A (pH3).


Acceptance Class CLR % CTR % CSR %
| ≤ 5 ≤ 1.5 ≤ 0.5
|| ≤ 10 ≤ 3 ≤ 1
||| ≤ 15 ≤ 5 ≤ 2


Oakley Steel offer HIC resistant plate that meets acceptance class I (unless otherwise advised or requested).





Oakley Steel Limited
Quality steel supplied for:
oil & gas, petrochemical & process,construction & shipbuilding industries


HIC Home | HIC General | HIC Grades & Equivalents
HIC Characteristics | HIC Test Certs | HIC Sizes & Dimensions


home | steels | markets | countries | services | about us | contact


Oil Rig Boiler/Pressure Vessel Chemical Refinery
Oil Refinery Shipping Mining Machinery

Quick Overview
(click on an image to view)



Oakley Steel