Machining DataSheet for

General Information:
Material GroupM - Stainless Steel
Sub-GroupDuplex Stainless Steel
Hardness335.0 HB
Tensile Strength1100 [N/mm^2]
Machinability16%

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Equivalent International Designations for Material Duplex 2760 (F55)

Standard Name
saeASTM A182 Grade F55
wnr1.4501
dinX2CrNiMoCuWN25-7-4
unsS32760

Chemical Composition for Material Duplex 2760 (F55)

Element Amount
Iron (Fe)58.7%
Chromium (Cr)25%
Nickel (Ni)5.5%
Molybdenum (Mo)3.0-4.0%
Manganese (Mn)2%
Silicon (Si)1%
Tungsten (W)0.08-0.2%
Carbon (C)0.03%
Phosphorus (P)0.03%
Sulfur (S)0.02%

Cutting Speeds Recomendations for Material Duplex 2760 (F55)

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

ApplicationVc (m/min)Vc (SFM)
Turning60-80200-260
Milling35-50110-160
Parting25-3080-100
Grooving35-50110-160
Drilling15-2550-80

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 Material Duplex 2760 (F55)

* 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 Material Duplex 2760 (F55)

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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