SUS 821L1 SUS 821L1-CP SUS 821L1-CS - JIS G 4305-2021

Grade	SUS 821L1
Other Names
Corresponding Standard	JIS G 4305-2021 Cold-Rolled Stainless Steel Plate, Sheet and Strip
Classification	Duplex Stainless Steel
Properties	Corrosion Resistance

SUS 821L1 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	-	-	2	-	-	20.5	1.5	0.5	-	0.15
Maximum Value	0.03	0.75	4	0.04	0.02	21.5	2.5	1.5	0.6	0.2

①Where necessary, –CP may be attached after the above symbol of grade to indicate that the product is a plate. Example SUS 310L-CP
②Where necessary, –CS may be attached after the above symbol of grade to indicate that the product is a strip. Example SUS304-CS

SUS 821L1 Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
t≤2	Solid Solution	≥600	≥400	≥20	≤290
t>2	Solid Solution	≥600	≥400	≥25	≤290

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