S31651 - ASTM A479/A479M-2018

USA UNS	S31651
ASTM Specification or Grade	316N
Corresponding Standard	ASTM A479/A479M-2018 Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
Classification	Austenitic Stainless Steel

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	14	3	0.16

◎ New designations established in accordance with Practice E527 and SAE J1086 published jointly by ASTM and SAE. See ASTM DS-56C, available from ASTM Headquarters.

Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
All specifications	Annealing	≥550	≥240	in 2 in.[50 mm] or 4D ≥ 30	≥ 40 ①

◎ d-diameter, t-thickness

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	X2CrNiMoN17-11-2	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)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!