Grade SUS430LXTB
Corresponding Standard JIS G 3463-2019
Stainless steel boiler and heat exchanger tubes
Classification Ferritic Stainless Steel
SUS430LXTB Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni More
Minimum Value - - - - - 16 - Ti or Nb:0.10~1.00
Maximum Value 0.03 0.75 1 0.04 0.03 19 0.6
SUS430LXTB Mechanical Properties
No.12 test piece Tensile Strength
σb
Mpa
Yield Point
σs
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) ≥360 ≥175 ≥12
10≤d<20mm(No.11 test piece) ≥360 ≥175 ≥15
d≥20mm(No.11 and test piece No.12) ≥360 ≥175 ≥20

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