SA194 Grade 8MNA S31651 Type 316N - ASME SA-194/SA-194M-2019

Grade	SA194 Grade 8MNA
	S31651
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	Strength Corrosion Resistance

SA194 Grade 8MNA Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	-	-	-	-	16	10	2	0.1
Maximum Value	0.08	1	2	0.045	0.03	18	13	3	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 8MNA Mechanical Properties

Hardness HBW
HB:≥126~192 HRB:60~90

1 Approximate Comparison Table Austenitic Stainless Steel

China		Taiwan, China	Japan	South Korea	United States		Germany
GB	ISC	CNS	JIS	KS	ASTM	UNS	DIN EN/DIN	W-Nr.
06Cr17Ni12Mo2N (0Cr17Ni12Mo2N)	S31658	316N	SUS 316N	STS 316N	316N	S31651	X2CrMiMoN17-11-2	1.4406

2 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
06Cr17Ni12Mo2N	S31658	SUS316N	S31651	X6CrNiMoN17-12-3	4495-316-51-J	(1.4495)

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