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Home Material ASTM A409/A409M-2019
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Grade TP 317
USA UNS S31700
Corresponding Standard ASTM A409/A409M-2019
Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service
Classification Austenitic Stainless Steel
TP 317 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value - - - - - 18 11 3
Maximum Value 0.08 1 2 0.045 0.03 20 15 4
TP 317 Mechanical Properties
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa
≥515 ≥205
1 Approximate Comparison Table
China Taiwan, China Japan South Korea United States Germany United Kingdom
GB ISC CNS JIS KS ASTM UNS DIN EN/DIN W-Nr. BS EN/BS
06Cr19Ni13Mo3 S31708 317 SUS 317 STS 317 317 S31700 X5CrNiMo 17-13 1.4449 317S16
2 Approximate Comparison Table
China Taiwan, China Japan South Korea United States Germany United Kingdom
GB ISC CNS JIS KS ASTM UNS DIN EN/DIN W-Nr. BS EN/BS
06Cr19Ni13Mo3
(0Cr19Ni13Mo3) 		S31708 317 SUS 317 STS 317 317 S31700 X5CrNiMo 17-13 1.4449 317S16
3 Approximate Comparison Table
China Japan United States International Organization for Standardization European Standard
ISC JIS UNS ISO Numerical Grade Numerical Grade
S31708 SUS317 S31700 X6CrNiMo19-13-4 4445-317-00-U (1.4445)

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