Grade HR3
Old Grade
Corresponding Standard IS 1079-2009
Hot Rolled Carbon Steel Sheet and Strip Specification
Classification Carbon Steel
HR3 Chemical Element Composition Content (%)
Component C Mn P S
Minimum Value - - - -
Maximum Value 0.08 0.4 0.035 0.03
HR3 Mechanical Properties
form Tensile Strength
σb
Mpa
Elongation or Extension Rate
δ
%
Thin plates and strips ≤400 t≤3
L0=80mm:≥28
L0=50mm:≥29
t>3mm
L0=5.65√S0: ≥33
L0=50mm: ≥34
HR3 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"!