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Grade 1.4837
European Standard Steel Grade GX40CrNiSi25-12
Corresponding Standard EN 10295-2002
Heat resistant steel castings
Classification Austenitic Stainless Steel
1.4837 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value 0.3 1 - - - 24 11 -
Maximum Value 0.5 2.5 2 0.04 0.03 27 14 0.5
1 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
ZG40Cr25Ni12Si2 C53881 SCH 13 SCH 13X HRSC 13 HHtypeⅡ J93503 GX40CrNiSi25-12 GX40CrNiSi25-12 1.4837 GX40CrNiSi25-12 ≈40Х24Н12СЛ 309C30
2 Approximate Comparison Table Heat-Resistant Cast Steels and Alloys
China Germany European Standard Russia
GB W-Nr. EN Numerical Grade GOST
ZG35Cr26Ni12 1.4837 GX40CrNiSi25-12 1.4837 40KH24N12SL
1.4837 Corresponding Standards(Same grade name, different standards)
1 EN 10295-2002
1.4837 GX40CrNiSi25-12
2 DIN 17465-1993
1.4837 GX40CrNiSi25-12

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