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Grade 317L
USA UNS S31703
Corresponding Standard ASTM A959-2004
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification Austenitic Stainless Steel
Properties Corrosion Resistance Fatigue Resistance
317L Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value - - - - - 18 11 3
Maximum Value 0.03 1 2 0.045 0.03 20 15 4
Approximate Comparison Table Austenitic Stainless Steel
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
022Cr19Ni13Mo3
(00Cr19Ni13Mo3) 		S31703 317L SUS 317L STS 317L 317L S31703 X2CrNiMo 19-14-4
X2CrNiMo18-15-4 		X2CrNiMo 18-15-4
(X2CrNiMo 18-16) 		1.4438 Z2CND 19-15
Z3CND 19-15-04 		X2CrNiMo 18-15-4 1.4438 03Х16Н15М3 2367 317S12
317S11
317L Corresponding Standards(Same grade name, different standards)
1 ASTM A959-2004
317L S31703
2 ASTM A240/240M-2018
317L S31703
3 GB /T 1220-2007
317L 022Cr19Ni13Mo3 S31703 (00Cr19Ni13Mo3)
4 SAE J405-2018
317L S31703
5 ASTM A240/A240M-2020
317L S31703
6 ASTM A959-2019
317L S31703
7 ASTM A403/A403M-2022
317L WP317L S31703
8 Q/RP 007-2018
317L
9 CNS 3477-2016
317L

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