SUS821L1TKA - JIS G 3446-2017

Grade	SUS821L1TKA
Corresponding Standard	JIS G 3446-2017 Stainless Steel Tubes for Machine and Structural Purposes
Classification	Duplex Stainless Steel
Density	7.8 g/cm³

SUS821L1TKA 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

SUS821L1TKA Mechanical Properties

conditioon	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Steel pipe	≥600	≥400	≥20
Steel pipes; 1<t≤2			≥11
Steel pipe; 2<t≤3			≥12
Steel pipe; 3<t≤4			≥14
Steel pipe; 4<t≤5			≥16
Steel pipe; 5<t≤6			≥17
Steel pipe; 6<t≤7			≥18
Steel pipes; 7<t≤8			≥20

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