Grade X20CrMoWV 12-1
European Standard Steel Grade 1.4935
Corresponding Standard EN 10088-1-2005
Staehle Stainless steels. Part 1:List of stainless steels
Classification Martensitic Stainless Steel
Properties Corrosion Resistance
Density 7.7 g/cm3
X20CrMoWV 12-1 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo W V
Minimum Value 0.17 0.1 0.3 - - 11 0.3 0.8 0.4 0.2
Maximum Value 0.24 0.5 0.8 0.025 0.015 12.5 0.8 1.2 0.6 0.35
① Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel.
Approximate Comparison Table Martensitic Heat-Resistant Steel
China Taiwan, China Japan South Korea United States Germany
GB ISC CNS JIS KS ASTM UNS DIN EN/DIN W-Nr.
22Cr12NiWMoV
(2Cr12NiWMoV)
S47220 SUH 616 SUH 616 STR 616 616 S42200 X20CrMoWV 12-1 1.4935
X20CrMoWV12-1 Corresponding Standards(Same grade name, different standards)

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