Machining DataSheet for

General Information:
Material GroupM - Stainless Steel
Sub-GroupFerritic Stainless Steel
Tensile Strength [N/mm^2]
Machinability Range35% - 90%

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Equivalent International Designations for Stainless Steel 441

Standard Name

Chemical Composition for Stainless Steel 441

Element Amount
Chromium (Cr)17.5%
Nickel (Ni)2.5%
Manganese (Mn)1.5%
Silicon (Si)1%
Molybdenum (Mo)0.6%
Carbon (C)0.15%
Phosphorus (P)0.04%
Sulfur (S)0.03%

Cutting Speeds Recomendations for Stainless steel - Ferritic

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

ApplicationVc (m/min)Vc (SFM)

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 Stainless Steel 441

* 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 Stainless Steel 441

Honing Size:0.03-0.05 mm / 0.001-0.002"
Rake Angle:9° -11°
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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