S31651 - ASTM A276/A276M-2025

USA UNS	S31651
ASTM Specification or Grade	316N
Corresponding Standard	ASTM A276/A276M-2025 Standard Specification for Stainless Steel Bars and Shapes
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

Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
all	Annealing (A) - hot-finished or cold-finished	≥550	≥240	≥30
≤19.05	Relatively severe cold work (B) - cold-finished	≥860	≥690	≥12	≥35
＞19.05~25.4	Relatively severe cold work (B) - cold-finished	≥795	≥550	≥15	≥35
＞25.4~31.75	Relatively severe cold work (B) - cold-finished	≥725	≥450	≥20	≥35
＞31.75~38.1	Relatively severe cold work (B) - cold-finished	≥690	≥345	≥24	≥45
＞38.1~44.45	Relatively severe cold work (B) - cold-finished	≥655	≥310	≥28	≥45
≤50.8	Strain Hardened—Relatively light cold work (S) - cold-finished	≥650	≥515	≥25	≥40
＞50.8~63.5	Strain Hardened—Relatively light cold work (S) - cold-finished	≥620	≥450	≥30	≥40
＞63.5~76.2	Strain Hardened—Relatively light cold work (S) - cold-finished	≥550	≥380	≥30	≥40

1 Approximate Comparison Table Austenitic Stainless Steel

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"!