S31653 - ASTM A988/A988M-2023

USA UNS	S31653
Corresponding Standard	ASTM A988/A988M-2023 Standard Specification for Hot lsostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service
Classification	Austenitic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	-	-	-	-	16	10	2	0.1
Maximum Value	0.03	1	2	0.045	0.03	18	13	3	0.16

Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
① ≥515	≥205	≥30	≥50

1 Approximate Comparison Table Austenitic Stainless Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

Sweden

United Kingdom

ISC

CNS

JIS

ASTM

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

BS EN/BS

022Cr17Ni12Mo2N
(00Cr17Ni13Mo2N)

S31653

316LN

SUS 316LN

STS 316LN

316LN

S31653

X2CrNiMoN 17-12-2
X2CrNiMoN 17-11-2

X2CrNiMoN 17-13-3
(X2CrNiMoN 18-13)

1.4429

Z2CND 17-13Az
Z3CND 17-12Az

X2CrNiMoN 17-13-3
X2CrNiMoN 17-12-2

1.4429
1.4406

2375

316S63
316S61

2 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
022Cr17Ni12Mo2N (00Cr17Ni13Mo2N)	S31653	SUS316LN	316LN	S31653	X2CrNiMoN17-12-3	4429-316-53-I	X2CrNiMoN17-12-3	1.4429

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