Machining Data for Face Machining

ISOMaterialConditionTensile Strength [N/mm2]Hardness HBMaterial No.
< 0.25 %CAnnealed4201251
>= 0.25 %CAnnealed6501902
Non-alloy steel and cast steel, free cutting steel < 0.55 %CQuenched and tempered8502503
>= 0.55 %CAnnealed7502204
Quenched and tempered10003005
Annealed6002006
Low allo steel and cast steel9302757
Py
(less than 5% of alloying elements)Quenched and tempered10003008
12003509
High alloyed steel, cast steel,Annealed68020010
and tool steelQuenched and tempered110032511
Stainless steel andFerritic/martensitic68020012
cast steelMartensitic82024013
MStainless steelAustenitic60018014
Cast iron nodular (GGG)Ferritic/pearlitic18015
Pearlitic26016
KGre cast iron (GG)Ferritic16017
yPearlitic25018
Malleable cast ironFerritic13019
Pearlitic23020
Aluminum-Not cureable6021
wrought alloyCured10022
Aluminum-castNot cureable7523
, alloyedCured9024
N>12% SiHigh temperature13025
>1% PbFree cutting11026
Copper alloysBrass9027
Electrolitic copper10028
Non-metallicDuroplastics, fiber plastics29
Hard rubber30
Fe basedAnnealed20031
Cured28032
High temp. alloysAnnealed25033
SNi or Co basedCured35034
Cast32035
Tii Ti llRM 40036
tanum aoysAlpha+beta alloys curedRM 105037
Hardened steelHardened55 HRC38
HHardened60 HRC39
Chilled cast iron Cast ironCast Hardened400 55 HRC40 41