SUS821L1TB - JIS 3463-2019

Grade	SUS821L1TB
Corresponding Standard	JIS G 3463-2019 Stainless steel boiler and heat exchanger tubes
Classification	Duplex Stainless Steel

SUS821L1TB Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	-	-	2	-	-	20.5	1.5	0.05	-	0.15
Maximum Value	0.03	0.75	4	0.04	0.02	21.5	2.5	1.5	0.6	0.2

SUS821L1TB Mechanical Properties

No.12 test piece	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
1＜t≤2			≥11
2＜t≤3			≥12
3＜t≤4			≥14
4＜t≤5			≥16
5＜t≤6			≥17
6＜t≤7			≥18
7＜t＜8			≥20
d＜10mm(No.11 test piece)	≥600	≥400	≥12
10≤d＜20mm(No.11 test piece)	≥600	≥400	≥15
d≥20mm(No.11 and test piece No.12)	≥600	≥400	≥20

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