S31603 - ASTM A479/A479M-2018

USA UNS	S31603
ASTM Specification or Grade	316L
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	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

◎ 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 σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
All specifications	Strain Hardening Level 1	≥585	≥ 450 ①	in 2 in.[50 mm] or 4D ≥ 30	≥ 60 ②
d ≤ 50.8mm	Strain Hardening Level 2	≥655	≥515	in 2 in.[50 mm] or 4D ≥ 25	≥ 40 ②
50.8mm＜d ≤ 63.5mm	Strain Hardening Level 2	≥620	≥450	in 2 in.[50 mm] or 4D ≥ 30	≥ 40 ②
63.5mm＜d ≤ 76.2mm	Strain Hardening Level 2	≥550	≥380	in 2 in.[50 mm] or 4D ≥ 30	≥ 40 ②
All specifications	Annealing	≥485	≥170	in 2 in.[50 mm] or 4D ≥ 30	≥ 40 ②

◎ d-diameter, t-thickness

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

ISC

CNS

JIS

ASTM

UNS

ISO

Numerical Grade

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

GOST

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

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!