y Cutting Speed

Work MaterialHardnessCutting speedvc(SFM)
PFH7020MP6120MP6130VP30RT
Mild Steel≤180HB850 (700─1000)750 (580─910)685 (515─845)620 (450─880)
Carbon Steel180─280HB550 (400─700)480 (320─630)415 (255─565)350 (190─500)
Alloy Steel280─350HB450 (300─600)350 (190─500)285 (125─435)220 (60─370)
Alloy Tool Steel≤350HB450 (300─600)350 (190─500)285 (125─435)220 (60─370)
Pre-hardened Steel35─45HRC─330 (230─425)265 (165─360)200 (100─295)
MMP7130MP7140
Stainless Steel≤270HB450 (300─600)385 (235─535)──
KFH7020VP15TF
Gray Cast IronTensile Strength ≤350MPa850 (700─1000)───
Ductile Cast IronTensile Strength ≤800MPa─550 (400─700)──
SMP9120MP9130MP9140
Heat Resistant Alloy≤350HB100 (65─130)80 (65─115)65 (50─100)─
Titanium Alloy─165 (130─195)150 (100─180)130 (100─165)─
HVP15TF
Hardened Steel40─55HRC230 (165─295)───

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