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Home Material ASTM F594-2009(R2015)
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Grade F594 384
USA UNS S38400
Corresponding Standard ASTM F594-2009(R2015)
Standard Specification for Stainless Steel Nuts
Classification Austenitic Stainless Steel
F594 384 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value - - - - - 15 17
Maximum Value 0.08 1 2 0.045 0.03 17 19
F594 384 Mechanical Properties
Heat Treatment or Condition
Hardness
HBW
1/4 ~ 1-1/2 AF HR（B85 max）
1/4 ~ 1-1/2 A HR（B65~95）
1/4 ~ 5/8 CW1 HR（B95~C35）
3/4 ~ 1-1/2 CW2 HR（B80~C35）
1/4 ~ 5/8 SH1 HR（C24~36）
3/4 ~ 1 SH2 HR（C20~32）
1-1/8 ~ 1-1/4 SH3 HR（B95~C30）
1-3/8 ~ 1-1/2 SH4 HR（B90~C28）
Approximate Comparison Table Austenitic Stainless Steel
China Japan United States International Organization for Standardization European Standard
GB ISC JIS UNS ISO Numerical Grade Numerical Grade
06Ni18Cr16 S38408 SUS384 S38400 X3NiCr18-16 4389-384-00-I (1.4389)

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