A194 Grade 9C N08367 - ASTM A194/194M-2016

Grade	A194 Grade 9C
USA UNS	N08367
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	Austenitic Stainless Steel
Properties	Corrosion Resistance

A194 Grade 9C Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	-	-	-	-	-	20	23.5	-	6	0.18
Maximum Value	0.03	1	2	0.04	0.03	22	25.5	0.75	7	0.25

• 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 9C Mechanical Properties

product	Hardness HBW
Finished Nuts	126~300HBW ≤32HRC ≥60HRB

Approximate Comparison Table Austenitic Stainless Steel

Japan	United States	International Organization for Standardization		European Standard
JIS	UNS	ISO	Numerical Grade	Numerical Grade
SUS836L	N08367	X2NiCrMoN25-21-7	4478-083-67-U	(1.4478)

A194Grade9C Corresponding Standards(Same grade name, different standards)

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