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Grade Range Chart (click here for chart adjusted for deficient color vision) P Steel 01 C8 Precision finishing increasing wear resistance increasing shock resistance 10 C7 Light finishing 20 C6 Semi-finishing 30 40 C5 Roughing & general purpose 50 M Stainless Steel 10 - Precision finishing increasing wear resistance increasing shock resistance 20 - Semi-finishing 30 - General purpose 40 - Roughing K Cast Iron 01 C4 Precision finishing increasing wear resistance increasing shock resistance 10 C3 Semi-finishing 20 C2 General purpose 30 C1 Roughing N Non- ferrous 01 - Precision finishing increasing wear resistance increasing shock resistance 10 - Semi-finishing 20 - General purpose 30 - Roughing S Hi-temp Alloys 10 - Precision finishing increasing wear resistance increasing shock resistance 20 - Semi-finishing 30 - General purpose 40 - Roughing H Hardened Materials 01 - Precision finishing increasing wear resistance increasing shock resistance 10 - Semi-finishing 20 - General purpose 30 - Roughing Carbide Insert Grade Range Chart - provides ISO and ANSI code definit... https://www.carbidedepot.com/pmk-chart.htm 1 of 2 20.03.2014 11:34

Carbide Insert Grade Range Chart

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Page 1: Carbide Insert Grade Range Chart

Grade Range Chart

(click here for chart adjusted for deficient color vision)

P

Steel01

C8 Precision finishing

increasing

wear

resistance

increasing

shock

resistance

10 C7 Light finishing

20C6 Semi-finishing

30

40C5

Roughing & general purpose

50

MStainless

Steel

10 -Precision finishing

increasing

wear

resistance

increasing

shock

resistance

20 - Semi-finishing

30 - General purpose

40 - Roughing

K

Cast

Iron

01 C4 Precision finishingincreasing

wear

resistance

increasing

shock

resistance

10 C3 Semi-finishing

20 C2 General purpose

30 C1 Roughing

NNon-

ferrous

01 - Precision finishing increasing

wear

resistance

increasing

shock

resistance

10 - Semi-finishing

20 - General purpose

30 - Roughing

SHi-temp

Alloys

10 -Precision finishing

increasing

wear

resistance

increasing

shock

resistance

20 - Semi-finishing

30 - General purpose

40 - Roughing

HHardened

Materials

01 - Precision finishing increasing

wear

resistance

increasing

shock

resistance

10 - Semi-finishing

20 - General purpose

30 - Roughing

Carbide Insert Grade Range Chart - provides ISO and ANSI code definit... https://www.carbidedepot.com/pmk-chart.htm

1 of 2 20.03.2014 11:34