Machining Data for Turning

Carbide

ISOMaterialConditionTensile Strength Rm [N/mm2=MPa]Hardness HBMaterial No.
< 0.25 %CAnnealed4201251
>= 0.25 %CAnnealed6501902
Non-alloy steel and cast steel, free cutting steel < 0.55 %CQuench and temper8502503
>= 0.55 %CAnnealed7502204
Quench and temper10003005
Annealed6002006
PLow alloy steel and cast steel (less than 5% all element)Qh d td930 1000275 3007 8
uenc an empere
12003509
Annealed68020010
High alloyed steel, cast steel and tool steelQuench and temper110032511
Ferritic/martensitic68020012
Martensitic82024013
Tensile StrengthHardnessMaterial
ISOMaterialConditionRm [N/mm2=MPa]HBNo.
MStainless steelAustenitic60018014
Tensile StrengthHardnessMaterial
ISOMaterialConditionRm [N/mm2=MPa]HBNo.
Grey cast iron (GG)Pearlitic/ferritic18015
Pearlitic/martensitic26016
KDuctile Cast iron (nodular)Ferritic16017
(GGG)Pearlitic25018
Malleable cast ironFerritic Pearlitic130 23019 20
Tensile StrengthHardnessMaterial
ISOMaterialConditionRm [N/mm2=MPa]HBNo.
Aluminum - wrought alloyNot cureable cured60 10021 22
Not cureable7523
Aluminum - cast, alloyedcured9024
N>12% SiHigh temp.13025
>1% PbFree cutting11026
Copper alloysBrass9027
Electrolitic copper10028
Duroplastics fiber plastics29
Non-metallic,
hard rubber30
Tensile StrengthHardnessMaterial
ISOMaterialConditionRm [N/mm2=MPa]HBNo.
Hih temp allos Fe basedAnnealed20031
g . yCured28032
Annealed25033
SSuper alloys Ni or Co basedCured35034
Cast32035
TitaniumRm 40036
Ti alloysAlpha+beta alloys curedRm 105037
Tensile StrengthHardness
ISOMaterialConditionRm [N/mm2=MPa]HBMaterial
Hardened steelHardened55 HRC38
HChilld iHardened C60 HRC 40039 40
e cast ron Cast ironast Hardened55 HRC41

Ceramics

Carbide+CVD Ceramics +CVD CBN

Carbide