Grade SUS446
Classification Ferritic Stainless Steel
SUS446 Chemical Element Composition Content (%)
Component C Si Mn P S Cr
Minimum Value - - - - - 23
Maximum Value 0.2 1 1.5 0.04 0.03 27
Approximate Comparison Table Ferritic Heat-Resistant Steel
China Taiwan, China Japan South Korea United States
GB ISC CNS JIS KS ASTM UNS
16Cr25N
(2Cr25N)
S12550 SUH 446 SUS 446 STR 446 446 S44600
SUS446 Corresponding Standards(Same grade name, different standards)

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