S31640 - ASTM A276/A276M-2017 - H2ABC

中文版

USA UNS	S31640
ASTM Specification or Grade	316Cb
Corresponding Standard	ASTM A276/A276M-2017 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	More
Minimum Value	-	-	-	-	-	16	10	2	-	Cb：10C-1.10
Maximum Value	0.08	1	2	0.045	0.03	18	14	3	0.1	Cb：10C-1.10

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 - Hot Finish Rolling (A)	≥515	≥205	≥40	≥50
≤12.7	Annealing - Cold Precision Rolling (A)	≥620	≥310	≥30	≥40
＞12.7	Annealing - Cold Precision Rolling (A)	≥515	≥205	≥30	≥40

Approximate Comparison Table Austenitic Stainless Steel

China	United States		International Organization for Standardization		European Standard
ISC	ASTM	UNS	ISO	Numerical Grade	EN	Numerical Grade
S31678	316Nb (316Cb)	S31640	X6CrNiMoNb17-12-2	4580-316-40-I	X6CrNiMoNb17-12-2	1.4580

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