201LN S20153 - ASTM A 666/A666M-2024

Grade	201LN
USA UNS	S20153
Corresponding Standard	ASTM A666/A666M-2024 Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance Good Weldability

201LN Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	N
Minimum Value	-	-	6.4	-	-	16	4	-	0.1
Maximum Value	0.03	0.75	7.5	0.045	0.15	17.5	5	1	0.25

201LN Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Annealing	≥655	≥310	≥45	≤241
1/16 Hard	≥690	≥345	≥40
1/8 Hard	≥760	≥415	≥35
1/4 Hard	≥825	≥515	≥25
1/2 Hard	≥930	≥690	≥22 (thickness≤0.76mm); ≥20 (thickness＞0.76mm)

Approximate Comparison Table Austenitic Stainless Steel

United States		International Organization for Standardization	European Standard
ASTM	UNS	ISO	EN	Numerical Grade
201LN	S20153	X2CrMnNiN17-7-5	X2CrMnNiN17-7-5	1.4371

201LN Corresponding Standards(Same grade name, different standards)

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