Grade Grade HN Type 20Cr-25Ni
USA UNS J94213
Corresponding Standard ASTM A297/A297M-2017
Steel Castings, Iron-Chromium and Iron-Chromium-Nickel, Heat Resistant, for General Application
Classification Cast Steel
Grade HN Type 20Cr-25Ni Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo *
Minimum Value 0.2 - - - - 19 23 -
Maximum Value 0.5 2 2 0.04 0.04 23 27 0.5
Grade HN Type 20Cr-25Ni Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
≥435 - Gauge length 50mm: ≥8ⓐ
Approximate Comparison Table Heat-Resistant Cast Steels and Alloys
China Japan United States Russia
GB JIS ASTM UNS GOST
ZG3Cr18Ni25Si2 SCH19 HN J94213 3Х18Н25С2

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!