Section H 25-26

Grades for Milling Selection Guide by Work Material and Cutting Process

General Steel (Carbon Steel, Alloy Steel), Mild Steel

Stainless Steel

Cast Iron

Work Material

Wear Resistance

Fracture Resistance

Wear Resistance

Fracture Resistance

Wear Resistance

Fracture Resistance

Classification

Q

Q

Q

P01 P10 P20 P30

P40

M01

M10 M20 M30 M40

K01 K10 K20 K30

ACU2500

ACU2500

ACU2500

P

P

P

ACM100 P

C

ACK2000

ACP2000 C

ACS2500 P

H

ACK3000

ACS3000 P

P

ACP3000

Coated Carbide

P

ACM200 C

ACK100 C

ACP100 C

ACM300 P

ACK200 C

ACP200 P

ACK300 P

ACP300 P

ACP300 P

ACK300 P

A26

T2500A

T250A T2500A

Cermet

T250A

T4500A

T4500A

A29

A30N

A30N

G10E BN7125

Cemented Carbide

A30

Uncoated CBN Coated CBN

BNC8115 P BNS8125

A32

Work Material

Exotic Alloy

Hardened Steel

Non-Ferrous Metal

Wear Resistance

Fracture Resistance

Wear Resistance

Fracture Resistance Wear Resistance

Fracture Resistance

Classification

Q

Q

Q

S01

S10 S20 S30 S40

H01 H10 H20 H30

N01 N10 N20 N30

ACU2500 P

DL1000 P

ACS2500 P

ACS3000 P

Coated Carbide

ACM100 P

ACM200 C

ACM300 P

DL2000 P

ACK300 P

A26

H1

Cemented Carbide

EH520

H20

A30

BN350

Uncoated CBN

BN2000

A32

DA1000

PCD

A34

: 1st Recommended Grade

: 2nd Recommended Grade

C : CVD Coating,

: PVD Coating, Blank: Uncoated P

H12

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