Grade ZG40Cr25Ni20Si2
Corresponding Standard GB /T 8492-2014
Heat-Resistant Steel and Alloy Castings for General Applications
Classification Cast Steel
ZG40Cr25Ni20Si2 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value 0.3 1 - - - 24 19 -
Maximum Value 0.5 2.5 2 0.04 0.03 27 22 0.5
Approximate Comparison Table Heat-Resistant Cast Steels and Alloys
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France Russia United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
ZG40Cr25Ni20Si2 C53901 SCH 21 SCH 21 HRSC 21 HK30 J94203 GX40NiCrSi25-20 GX40NiCrSi25-20 1.4848 Z40CN25.20M ≈15Х23Н18Л 310C40

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