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Grade 55Х20Г9АН4
Old Grade
Corresponding Standard GOST 5632-1972
High-alloy Steels And Corrosion-proof, Heat-resisting And High-temperature Alloys Grades
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
55Х20Г9АН4 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu * Mo * N Ti *
Minimum Value 0.5 - 8 - - 20 3.5 - - 0.3 -
Maximum Value 0.6 0.45 10 0.04 0.03 22 4.5 0.3 0.3 0.6 0.2
* Residual element
Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia United Kingdom
GB ISC CNS JIS KS Commercial Grade UNS SAE ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST BS EN/BS
53Cr21Mn9Ni4N
(5Cr21Mn9Ni4N) 		S35650 35 SUH 35 STR 35 21-4N S63008 EV8 X53CrMnNiN 21-9 ~ X53CrMnNiN 21-9 1.4871 Z53CMN 21-09Az X53CrMnNiN 21-9 1.4871 55Х20Г9АН4 349S52

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