Grade G17CrMo9-10
European Standard Steel Grade 1.7379
Corresponding Standard EN 10213-2007(+A1:2016)
Steel Castings for Pressure Purposes
Classification Cast Steel
G17CrMo9-10 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo V
Minimum Value 0.13 - 0.5 - - 2 - - 0.9 -
Maximum Value 0.2 0.6 0.9 0.02 0.02 2.5 0.4 0.3 1.2 0.05
G17CrMo9-10 Mechanical Properties
thickness
t
mm
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Impact Energy Absorption
KV2
J
t ≤ 150 Quenching and Tempering (QT)① 590~740 ≥400 A: ≥18 ≥40

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