Grade E 235 B
Old Grade
Corresponding Standard JIS G 3106-2008
Rolled steels for welded structure
Classification Carbon Steel
E 235 B Chemical Element Composition Content (%)
  Component C Si Mn P S
厚度t≤16 Minimum Value - - - - -
Maximum Value 0.17 0.4 1.4 0.045 0.045
  Component C Si Mn P S
厚度16<t≤25 Minimum Value - - - - -
Maximum Value 0.2 0.4 1.4 0.045 0.045
  Component C Si Mn P S
厚度t≤40 NE Minimum Value - - - - -
Maximum Value 0.17 0.4 1.4 0.045 0.045
  Component C Si Mn P S
厚度t>40 NE Minimum Value - - - - -
Maximum Value 0.2 0.4 1.4 0.045 0.045
E 235 B Mechanical Properties
thickness
t
mm
Mark
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
t≤16 E 235 B 340~470 ≥235 ≥26
16<t≤40 E 235 B 340~470 ≥225 ≥26
t≤16 E 235 B NE 340~470 ≥235 ≥26
16<t≤40 E 235 B NE 340~470 ≥225 ≥26
40<t≤63 E 235 B NE 340~470 ≥215 ≥25
63<t≤80 E 235 B NE 340~470 ≥215 ≥24
80<t≤100 E 235 B NE 340~470 ≥215 ≥24
100<t≤150 E 235 B NE 340~470 ≥195 ≥22
150<t≤200 E 235 B NE ≤470 ≥185 ≥21
E235B Corresponding Standards(Same grade name, different standards)

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