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Home Material ASTM A959-2004
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Grade 316L
USA UNS S31603
Other Names
Corresponding Standard ASTM A959-2004
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification Austenitic Stainless Steel
Properties Strength Corrosion Resistance Low-Temperature Toughness Forgability Weldability
316L Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value - - - - - 16 10 2
Maximum Value 0.03 1 2 0.045 0.03 18 14 3
1 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 Numerical Grade DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
022Cr17Ni12Mo2
(00Cr17Ni14Mo2) 		S31603 316L SUS 316L STS 316L 316L S31603 X2CrNiMo 17-12-2
X2CrNiMo17-12-3 		4404-316-03-I
4432-316-03-I 		X2CrNiMo 18-14-3
(X2CrNiMo 18-12) 		1.4435 Z2CND 17-13 X2CrNiMo 17-12-2
X2CrNiMo17-12-3 		1.4404
1.4432 		03Х17Н14М2 2353 316S11
316S12
2 Approximate Comparison Table Austenitic Stainless Steel
China Japan United States International Organization for Standardization Germany France European Standard Sweden United Kingdom
GB JIS ASTM ISO DIN EN/DIN NF EN/NF EN Numerical Grade SS BS EN/BS
00Cr17Ni14Mo2
0Cr18Ni12Mo2Ti 		SUS316
SUS316L 		316L Type19 X2CrNiMo17-13-2 Z2CND17-12
Z3CND17-11-02
Z3CND18-12-02 		X2CrNiMo17-12-2 1.4404 2348 316S11
3 Approximate Comparison Table Austenitic Stainless Steel
China Japan United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB JIS ASTM ISO DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS BS EN/BS
00Cr17Ni14Mo2 SUS316L 316L
TP316L 		Type19a X2CrNiMo18-14-3 Z3CND17-12-03
Z3CND18-14-03 		X2CrNiMo18-14-3 1.4435 03KH17N14M3 2353 316S13
316S14
4 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
022Cr17Ni12Mo2
(00Cr17Ni14Mo2) 		S31603 SUS316L 316L S31603 X2CrNiMo17-12-2 4404-316-03-I X2CrNiMo17-12-2 1.4404
5 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
022Cr17Ni12Mo2
(00Cr17Ni14Mo2) 		S31603 SUS316L 316L S31603 X2CrNiMo17-12-3 4432-316-03-I X2CrNiMo17-12-3 1.4432
316L Corresponding Standards(Same grade name, different standards)
1 ASTM A959-2004
316L S31603 SS316L
2 ASTM A240/240M-2018
316L S31603
3 ASTM A493-2009(2013)
316L S31603
4 ASTM A276/A276M-2017
316L S31603 SS316L
5 ASTM A473-2018
316L S31603
6 SAE J405-2018
316L S31603 SS316L
7 ASTM A493-2016
316L S31603 SS316L
8 ASTM A240/A240M-2020
316L S31603 SS316L
9 ASTM A959-2019
316L S31603 SS316L
10 ASTM A479/A479M-2018
316L S31603
11 Q/RP 006-2018
316L Ni12
12 Q/YT 102-2019
316L 022Cr17Ni12Mo2
13 ASTM A403/A403M-2022
316L WP316L S31603
14 Q/RP 007-2018
316L
15 ASTM A666/A666M-2024
316L S31603
16 ASME SA-666-2023
316L S31603
17 ASME SA-240/SA-240M-2023
316L S31603
18 ASTM A 314-2025
316L S31603

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