S31753 - ASTM A240/240M-2018

USA UNS	S31753
AISI American Iron and Steel Institute	317LN
Corresponding Standard	ASTM A240/240M-2018 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet and Strip for Pressure Vessels and General Applications
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	-	-	-	-	18	11	3	0.1
Maximum Value	0.03	0.75	2	0.045	0.03	20	15	4	0.22

Mechanical Properties

condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Thick plates, thin plates, strip products	≥550	≥240	≥40	≤217

Approximate Comparison Table Austenitic Stainless Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

ISC

CNS

JIS

ASTM

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

022Cr19Ni13Mo4N

S31753

317LN

SUS 317LN

STS 317LN

317LN

S31753

X2CrNiMoN 18-12-4

1.4434

X2CrNiMoN 18-12-4

1.4434

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