Grade SUS304HTF
Corresponding Standard JIS G 3467-2013
Steel tubes for fired heater
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
Density 7.93 g/cm3
SUS304HTF Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value 0.04 - - - - 18 8
Maximum Value 0.1 0.75 2 0.04 0.03 20 11
SUS304HTF Mechanical Properties
condition Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Steel pipe ≥520 ≥205 ≥35
Steel pipes; 1<t≤2 ≥26
Steel pipe; 2<t≤3 ≥28
Steel pipe; 3<t≤4 ≥29
Steel pipe; 4<t≤5 ≥30
Steel pipe; 5<t≤6 ≥32
Steel pipe; 6<t≤7 ≥34
Steel pipes; 7<t≤8 ≥35

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