Machining DataSheet for

General Information:
Material GroupP - Steel
Sub-GroupLow Carbon Steel
Tensile Strength750 [N/mm^2]
Machinability Range65% - 80%

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Equivalent International Designations for Steel A27 65.35

Standard Name
saeA27 65.35
wnr1.0443
dinGS.45
bsA1
ss1305
anforE23.45M
unfF.221

Chemical Composition for Steel A27 65.35

Element Amount
Silicon (Si)0.8%
Manganese (Mn)0.7%
Carbon (C)0.3%
Phosphorus (P)0.04%
Sulfur (S)0.035%

Cutting Speeds Recomendations for Non-alloyed steel 0.1-0.25% Carbon

* Click on the speeds below for higher precision in specific conditions!

ApplicationVc (m/min)Vc (SFM)
Turning285-350930-1150
Milling175-220570-720
Parting135-170440-560
Grooving160-195520-640
Drilling115-140380-460

Important! The speed estimation is given for an ideal situation:

  • Most suitable carbide grade
  • Stable tool clamping
  • Stable workpiece clamping
  • Good quality raw material
  • A short overhang of the cutting tool.
  • Nominal hardness of the material.
  • etc.
Click on the speeds in the above table to get better precision for specific parameters
Or use our Speed and Feed Calculator


Recommended Carbide Grades for Steel A27 65.35

* If you do nott understand the below table? Read This Explanation to make the most out of it!

Grade for Turning

Grade for Parting Off

Grade for Grooving

Grade for Milling (Indexable)

Recommended Insert Cutting Edge Geometry for Steel A27 65.35

Honing Size:0.05-0.08 mm / 0.002-0.003"
Rake Angle:11° -13°
Land Angle:Positive
Land Width:0.20-0.30 mm / 0.008-0.012"

Learn more about carbide inserts Cutting-Edge Geometry Parameters.

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