Grade HL40
USA UNS N08614
Corresponding Standard ASTM A608/A608M-2020
Standard Specification for Centrifugally Cast Iron-Chromium-Nickel High-Alloy Tubing for Pressure Application at High Temperatures
Classification Cast Steel
HL40 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value 0.35 0.5 - - - 28 18 -
Maximum Value 0.45 2 1.5 0.04 0.04 32 22 0.5

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