Grade P420NL2
European Standard Steel Grade 1.8913
Corresponding Standard EN 10028-3-2017
Flat products made of steels for pressure purposes - Part 3: Weldable fine grain steels, normalized
Classification Alloy Steel
P420NL2 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N Ti V Nb Al ⓒ ⓓ More
Minimum Value - - 1.1 - - - - - - - - - - 0.02 Nb+Ti+V≤ 0.22;Cr+Cu+Mo≤0.45
Maximum Value 0.2 0.6 1.7 0.025 0.005 0.3 0.8 0.3 0.1 0.02 0.03 0.2 0.05 -
P420NL2 Mechanical Properties
thickness
t
mm
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
t≤16 Normalizing (+N) 540~690 ≥420 ≥19
16<t≤40 Normalizing (+N) 540~690 ≥405 ≥19
40<t≤60 Normalizing (+N) 540~690 ≥395 ≥19
60<t≤100 Normalizing (+N) 515~665 ≥370 ≥19
100<t≤150 Normalizing (+N) 500~650 ≥350 ≥19
150<t≤250 490~640 ≥340 ≥19
Approximate Comparison Table
International Organization for Standardization European Standard
ISO Numerical Grade Numerical Grade
P420NL2 1.8913 1.8913
P420NL2 Corresponding Standards(Same grade name, different standards)

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