Grade 26 CrMo 4
Corresponding Standard ISO 9329-3-1997
Unalloyed and Alloyed Steels with Specified Low Temperature Properties
Classification Alloy Steel
26 CrMo 4 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Mo
Minimum Value 0.22 - 0.5 - - 0.9 0.15
Maximum Value 0.29 0.35 0.8 0.03 0.025 1.2 0.3
26 CrMo 4 Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
t≤25 Quenching + Tempering 560~740 ≥440 16
25<L≤40 Quenching + Tempering 560~740 ≥420 16

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