A194 Grade 6F S41623 - ASTM A194/A194M-2023

Performance Level	A194 Grade 6F
USA UNS	S41623
AISI American Iron and Steel Institute	416Se
Corresponding Standard	ASTM A194/A194M-2023 Standard Specification for Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
Classification	Martensitic Stainless Steel
Properties	Corrosion Resistance Machinability

A194 Grade 6F Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Se
Minimum Value	-	-	-	-	-	12	0.15
Maximum Value	0.15	1	1.25	0.06	0.06	14	-

A194 Grade 6F Mechanical Properties

product	Heat Treatment or Condition	Hardness HBW
Finished Nuts	Heat Treatment	228~271HBW 20~28HRC

A194Grade6F Corresponding Standards(Same grade name, different standards)

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