Grade 20Х20Н14С2
Old Grade
Corresponding Standard GOST 5632-1972
High-Alloy Steels and Corrosion-Proof, Heat-Resisting and High-Temperature Alloys Grades
Classification Duplex Stainless Steel
Properties Corrosion Resistance
20Х20Н14С2 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu * Mo * Ti * W *
Minimum Value - 2 - - - 19 12 - - - -
Maximum Value 0.2 3 1.5 0.035 0.025 22 15 0.3 0.3 0.2 0.2
* Residual elements
Approximate Comparison Table Austenitic Heat-Resistant Steel
China Taiwan, China Japan South Korea United States Germany France European Standard Russia United Kingdom
GB ISC CNS JIS KS ASTM UNS DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST BS EN/BS
16Cr23Ni13
(2Cr23Ni13)
S30920 SUH 309 SUH 309 STR 309 309 S30900 X15CrNiSi 20-12 1.4828 Z15CNS 20-12 X15CrNiSi 20-12 1.4828 20Х20Н14С2 309S24

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