Grade 25Х1МФ
Old Grade
Corresponding Standard GOST 20072-1974
Heat-resistant steel specifications
Classification Alloy Steel
25Х1МФ Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo V
Minimum Value 0.22 0.17 0.4 - - 1.5 - 0.25 0.15
Maximum Value 0.29 0.37 0.7 0.03 0.025 1.8 0.3 0.35 0.3
25Х1МФ Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
Impact Energy Absorption
KV2
J
Steel Annealed,tempered or high-temperature normalized Diameter of a imprint ≥4mm
HB≤229
Steel Quenching 880~900°C Oil cool, Tempering 640~660 Air cool ≥880 ≥735 ≥14 ≥50 KCU≥58J/cm2

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!