Grade 20CrMoA
Corresponding Standard GB /T 26075-2019
Steel bars for sucker rods
Classification Alloy Steel
20CrMoA Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo
Minimum Value 0.17 0.17 0.4 - - 0.8 - - 0.15
Maximum Value 0.24 0.37 0.7 0.025 0.02 1.1 0.3 0.2 0.25
20CrMoA Mechanical Properties
diameter
d
mm
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Impact Energy Absorption
KV2
J
d=15 Quenching + Tempering ≥930 ≥735 ≥12 ≥50 KU2: ≥78
20CrMoA Corresponding Standards(Same grade name, different standards)

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