ISCAR Cutting Tools - Metal Working Tools

Grade : IC20N

A very hard cermet grade for turning and grooving. Recommended for finishing operations on steels and alloy steels at high cutting speeds and low feeds. Features excellent surface finish, high wear resistance, plastic deformation durability and prevents built-up edge.

Property	Value
ISO Range - P/M/K	(P05-P25)(M05-M15)
ISO Range - N/S/H

Property	Value
Grade or Coating Type	Uncoated
Coating Layers	Uncoated

Find group of specific workpiece material (opens in a new window)

Cutting Speed for: VNMG 2.5-0-NF IC20N - 5502809

ISO	Material	Material Designation	Material Condition	Hardness	Cutting Speed Recommendations (Vc)
P	1	Non-alloy steel and cast steel, free cutting steel <0.25%C.	Annealed	125 HB	820-1310 sfm
P	2	Non-alloy steel and cast steel, free cutting steel >=0.25%C.	Annealed	190 HB	720-1150 sfm
P	3	Non-alloy steel and cast steel, free cutting steel <0.55% C	Quenched and tempered	250 HB	590-1050 sfm
P	4	Non-alloy steel and cast steel, free cutting steel >=0.55% C	Annealed	220 HB	690-1115 sfm
P	5	Non-alloy steel and cast steel, free cutting steel >=0.55% C	Quenched and tempered.	300 HB	525-985 sfm
P	6	Low alloy and cast steel (less than 5% of alloying elements)	Annealed	200 HB	590-1050 sfm
P	7	Low alloy and cast steel (less than 5% of alloying elements)	Quenched and tempered	275 HB	560-985 sfm
P	8	Low alloy and cast steel (less than 5% of alloying elements)	Quenched and tempered	300 HB	525-820 sfm
P	9	Low alloy and cast steel (less than 5% of alloying elements)	Quenched and tempered	350 HB	490-720 sfm
P	10	High alloyed steel, cast steel and tool steel	Annealed	200 HB	590-985 sfm
P	11	High alloyed steel, cast steel and tool steel	Quenched and tempered	325 HB	490-720 sfm
N	21	Aluminum-wrought alloys	Not hardenable	60 HB	3280-8200 sfm
N	22	Aluminum-wrought alloys	Hardenable	100 HB	985-3280 sfm
N	23	Aluminum-cast alloys <=12% Si	Not hardenable	75 HB	985-3280 sfm
N	24	Aluminum-cast alloys <=12% Si	Hardenable	90 HB	655-1970 sfm
N	26	Copper alloys >1% Pb	Free cutting	110 HB	820-1970 sfm
N	27	Copper alloys	Brass	90 HB	590-1310 sfm
N	28	Copper alloys	Electrolytic copper	100 HB	490-985 sfm
S	31	High temp. alloys Fe based	Annealed	200 HB	115-150 sfm
S	32	High temp. alloys Fe based	Hardened	280 HB	80-115 sfm
S	33	High temp. alloys Ni or Co based	Annealed	250 HB	80-100 sfm
S	34	High temp. alloys. Ni or Co based	Hardened	350 HB	50-80 sfm
S	35	High temp. alloys. Ni or Co based	Cast	320 HB	65-100 sfm
S	36	Titanium (pure)	Pure	190 HB	260-525 sfm
S	37	Titanium alloys	Alpha+beta alloys, hardened	310 HB	130-165 sfm

Grade : IC20N

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