USA UNS S44627
ASTM
Specification or Grade
XM-27
Corresponding Standard ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification Ferritic Stainless Steel
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N Nb More
Minimum Value - - - - - 25 - - 0.75 - 0.05 Ni+Cu≤0.50
Maximum Value 0.01 0.4 0.4 0.02 0.02 27.5 0.5 0.2 1.5 0.015 0.2
• Unless otherwise indicated, a grade designation originally assigned by the American Iron and Steel Institute (AISI).
Approximate Comparison Table Ferritic Stainless Steel
China Japan United States International Organization for Standardization European Standard
ISC JIS UNS ISO Numerical Grade Numerical Grade
S12791 SUSXM27 S44627 X1CrMo26-1 4131-446-92-C (1.4131)

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