Footnote
Clasification Society 2023 - Version 9.37

Footnote

Parent topic: Footnotes

For materials 1.5% Ni, 2.25% Ni, 3.5% Ni and 5% Ni, with thicknesses greater than 25 mm, the impact tests shall be conducted as follows:

Material thickness (mm) Test temperature (°C)
25 < t ≤ 30 10°C below design temperature
30 < t ≤ 35 15°C below design temperature
35 < t ≤ 40 20°C below design temperature

The energy value shall be in accordance with the table for the applicable type of test specimen. For material thickness of more than 40 mm, the Charpy V-notch values shall be specially considered.

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