Grade SM490YB
Corresponding Standard Q/ASB 271-2017
Hot-rolled steel plates and strips for structural use
Brand/Supplier
-> ANSTEEL
Classification Carbon Steel
SM490YB Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu N
Minimum Value - - - - - - - - -
Maximum Value 0.2 0.55 1.65 0.03 0.03 0.3 0.2 0.3 0.008
SM490YB Mechanical Properties
thickness
t
mm
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Impact Energy Absorption
KV2
J
t≤5 490~610 ≥365 ≥19
5<t≤16 490~610 ≥365 ≥15 ≥27
t>16 490~610 ≥355 ≥19 ≥27
SM490YB Corresponding Standards(Same grade name, different standards)

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