Grade : IS8

A silicon nitride grade, intended mainly for turning and milling applications with medium-duty loading. Can be used for interrupted cuts on cast iron and nickel-based alloys.

PropertyValue
ISO Range - P/M/K(K05-K20)
ISO Range - N/S/H (S05-S15)

PropertyValue
Grade or Coating TypeUncoated
Coating Layers Uncoated


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Cutting Speed for: WNGA 432T IS8 - 5700316
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
K15Grey cast iron (GG)Pearlitic/ferritic180 HB985-2625 sfm
K16Grey cast iron (GG)Pearlitic/martensitic260 HB820-1640 sfm
K17Nodular cast iron (GGG)Ferritic160 HB165-985 sfm
K18Nodular cast iron (GGG)Pearlitic250 HB165-985 sfm
H41Cast ironHardened55 HRC330-1640 sfm

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