Grade SUS317LTB
Corresponding Standard JIS G 3463-2019
Stainless steel boiler and heat exchanger tubes
Classification Austenitic Stainless Steel
SUS317LTB Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value - - - - - 18 11 3
Maximum Value 0.03 1 2 0.04 0.03 20 15 4
SUS317LTB Mechanical Properties
No.12 test piece Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
1<t≤2 ≥26
2<t≤3 ≥28
3<t≤4 ≥29
4<t≤5 ≥30
5<t≤6 ≥32
6<t≤7 ≥34
7<t<8 ≥35
d<10mm(No.11 test piece) ≥480 ≥175 ≥27
10≤d<20mm(No.11 test piece) ≥480 ≥175 ≥30
d≥20mm(No.11 and test piece No.12) ≥480 ≥175 ≥35

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