Grade ML35Cr
China ISC A20354
Old Grade
Corresponding Standard GB /T 6478-2015
Steels For Cold Heading And Cold Extruding
Classification Alloy Steel
Properties Forgability
ML35Cr Chemical Element Composition Content (%)
Component C Si Mn P S Cr
Minimum Value 0.33 0.1 0.6 - - 0.9
Maximum Value 0.38 0.3 0.9 0.025 0.025 1.2
ML35Cr 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
%
5(12)≤d≤60(100) Annealing ≤600 ≥60
d=25 (sample diameter) Quenching temperature 830~870°C water or oil quenching, tempering temperature 540~680°C ≥850 ≥630 ≥14
New and Old Grade Replacement List
Corresponding Standard Grade
GB T 6478-2001
Grade
China ISC
GB /T 6478-2015
Grade
China ISC
Old Grade
Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
China Japan United States International Organization for Standardization European Standard
GB JIS ASTM/AISI ISO EN
ML35Cr SCr435 5135 34Cr4 34Cr4
ML35Cr 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"!