Grade SA194 Grade 8N
S30451
Other Names
Corresponding Standard ASME SA-194/SA-194M-2019
Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
SA194 Grade 8N Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni N
Minimum Value - - - - - 18 8 0.1
Maximum Value 0.08 1 2 0.045 0.03 20 11 0.16
• The intentional addition of Bi, Se, Te, and Pb is not permitted except for Grades 6F, 8F, and 8FA, in which Se is specified and required.
• Total aluminum, soluble and insoluble.
• Because of the degree to which sulfur segregates, product analysis for sulfur over 0.060 % max is not technologically appropriate.
SA194 Grade 8N Mechanical Properties
Hardness
HBW
126~300
Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization European Standard
GB ISC CNS JIS KS ASTM UNS ISO Numerical Grade EN Numerical Grade
06Cr19Ni10N
(0Cr19Ni9N)
S30458 304N1 SUS 304N1
SUS 304N2
STS 304N1 304N S30451 X5CrNiN 19-9 4315-304-51-I X5CrNiN 19-9 1.4315

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