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USA UNS S31651
ASTM
Specification or Grade		 F 316N
Corresponding Standard ASTM A182/A182M-2018
Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N
Minimum Value - - - - - 16 11 2 0.1
Maximum Value 0.08 1 2 0.045 0.03 18 14 3 0.16
Mechanical Properties
Tensile Strength
σb
Mpa 		Specified Plastic Yield Strength
Rp0.2
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
%
≥550 ≥240 纵向 ①
≥30		 纵向 ②
≥50
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)

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