A194 Grade 6F S41623 Type 416Se - ASTM A194/194M-2016

Performance Level	A194 Grade 6F
USA UNS	S41623
Other Names
Corresponding Standard	ASTM A194/194M-2016 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	-

• 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.

A194 Grade 6F Mechanical Properties

product	Hardness HBW
Finished Nuts	228~271HBW 20~28HRC

A194Grade6F Corresponding Standards(Same grade name, different standards)

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