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USA UNS S31600
ASTM
Specification or Grade		 316
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 ① Si Mn P S Cr Ni Mo
Minimum Value - - - - - 16 10 2
Maximum Value 0.08 1 2 0.045 0.03 18 14 3
◎ 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
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
%
All specifications Annealing ≥ 515 ① ≥205 in 2 in.[50 mm] or 4D
≥ 30		 ≥ 40 ③
All specifications Strain Hardening Level 1 ≥585 ≥ 450 ② in 2 in.[50 mm] or 4D
≥ 30		 ≥ 60 ③
d ≤ 50.8mm Strain Hardening Level 2 ≥655 ≥515 in 2 in.[50 mm] or 4D
≥ 25		 ≥ 40 ③
50.8mm＜d ≤ 63.5mm Strain Hardening Level 2 ≥620 ≥450 in 2 in.[50 mm] or 4D
≥ 30		 ≥ 40 ③
63.5mm＜d ≤ 76.2mm Strain Hardening Level 2 ≥550 ≥380 in 2 in.[50 mm] or 4D
≥ 30		 ≥ 40 ③
◎ d-diameter, t-thickness
1 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Sweden United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade SS BS EN/BS
06Cr17Ni12Mo2 S31608 316 SUS 316 STS 316 316 S31600 X5CrNiMo 17-12-2 4401-316-00-I X5CrNiMo 17-12-2
(X5CrNiMo 18-10)
X5CrNiMo 17-13-3
(X5CrNiMo 18-12) 		1.4401
1.4401
1.4436
1.4436 		Z6CND 17-11
Z6CND 17-12 		X5CrNiMo 17-12-2
X3CrNiMo 17-13-3 		1.4401
1.4436 		2347
2343 		316S16
316S31
2 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
06Cr17Ni12Mo2
(0Cr17Ni12Mo2)
0Cr18Ni12Mo2Ti 		S31608 316 SUS 316 STS 316 316 S31600 X5CrNiMo 17-12-2 X5CrNiMo 17-12-2
(X5CrNiMo 18-10)
X5CrNiMo 17-13-3
(X5CrNiMo 18-12) 		1.4401
1.4401
1.4436
1.4436 		Z6CND 17-11
Z6CND 17-12 		X5CrNiMo 17-12-2
X3CrNiMo 17-13-3 		1.4401
1.4436 		08Х17Н13М2Т 2347
2343 		316S16
316S31
3 Approximate Comparison Table
China Japan United States International Organization for Standardization European Standard
ISC JIS UNS ISO Numerical Grade Numerical Grade
S31608 SUS316 S31600 X3CrNiMo17-12-3 4436-316-00-I 1.4436
4 Approximate Comparison Table
China Japan United States Germany France European Standard Russia Sweden United Kingdom
GB JIS ASTM DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS BS EN/BS
0Cr17Ni12Mo2 SUS316 316 X5CrNiMo17-12-2 Z6CND17-11
Z7CND17-11-02
Z7CND17-12-02 		X5CrNiMo17-12-2 1.4401 08KH16N11M3 2347 316S31
5 Approximate Comparison Table
China Japan United States International Organization for Standardization France European Standard Sweden United Kingdom
GB JIS ASTM ISO NF EN/NF EN Numerical Grade SS BS EN/BS
0Cr17Ni12Mo2 SUS316 316 Type20a Z7CND18-12-03
Z7CND18-12-3 		X3CrNiMo17-13-3 1.4436 2343 316S31
316S33
6 Approximate Comparison Table Stainless steels for cold heading and cold extruding
China Japan United States International Organization for Standardization European Standard
GB ISC JIS ASTM/AISI UNS ISO Numerical Grade EN Numerical Grade
06Cr17Ni12Mo2
(0Cr17Ni12Mo2) 		S31608 SUS316 316 S31600 X5CrNiMo17-12-2 4401-316-00-I X5CrNiMo17-12-2 1.4401
7 Approximate Comparison Table Stainless steels for cold heading and cold extruding
China Japan United States International Organization for Standardization European Standard
GB ISC JIS ASTM/AISI UNS ISO Numerical Grade EN Numerical Grade
06Cr17Ni12Mo2
(0Cr17Ni12Mo2) 		S31608 SUS316 316 S31600 X3CrNiMo17-12-3 4436-316-00-I X3CrNiMo17-12-3 1.4436

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