Grade STBL450
Corresponding Standard JIS G 3464-2018
Steel Heat Exchanger Tubes for Low Temperature Service
Classification Alloy Steel
STBL450 Chemical Element Composition Content (%)
Component C Si Mn P S Ni
Minimum Value - 0.1 0.3 - - 3.2
Maximum Value 0.18 0.35 0.6 0.03 0.03 3.8
STBL450 Mechanical Properties
outside diameter
D
mm
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Impact Energy Absorption
KV2
J
D<10 ≥450 ≥245 ≥22 -100°C
≥21
10≤D<20 ≥450 ≥245 ≥25 -100°C
≥21
D≥20 ≥450 ≥245 ≥30 -100°C
≥21

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