Selection of Sumitomo

Grades (Turning) Selection Guide by Work Material and Cutting Process

General Steel (Carbon Steel, Alloy Steel), Soft SteelStainless SteelCast Iron
Cutting Process

Wear Resistance Fracture Resistance Wear Resistance Fracture Resistance Wear Resistance Fracture Resistance

AISO Classification-P01P10P20P30P40-M01M10M20M30M40-K01K10K20K30
AC6020M C
AC810P CAC405K C
AC6030M C

AC8025P C AC415K C

AC6040M Coated P AC610M C AC630M C AC820P C AC420K C

Carbide

C AC830P

AC830P C AC8025P C

AC520U AC530U

A24 P P

Small Product MachiningAC1030UAC1030UAC1030U
A22PPP

Coated T1500Z P Cermet T3000Z A27 P

T1000A T1000A

Cermet T1000A

T1500A T1500A

A27

Carbide ST10P ST20E A30 G10E

A28 Ceramic NB90S A34 BNS800

BN7000

Uncoated CBN

Coated CBN BN500

BNC500

A30 P *For Ductile Cast Iron

Exotic AlloyHardened SteelNon-Ferrous Metal Sintered Components
Cutting Process

Wear Resistance Fracture Resistance Wear Resistance Fracture Resistance Wear Resistance Fracture Resistance Wear Resistance Fracture Resistance

ISO Classification-S01S10S20S30-H01H10H20H30-N01 N10 N20 N30 -01 10 20 30
AC510U
CoatedPAC503U
AC510U
CarbideAC520UP

P A24 P Cermet T1000A A27

EH510

Carbide H1

EH520

A28

Ceramic WX120 NB100C

A34 P BNC2010 P BNC2020

P Coated CBN BNC300 P

BNC100

P BNC160 P

BNC200

A30 P

BN1000

BN2000

BN7000 BN7500

BNX20

Uncoated CBN

BN350

BNS800 BN7000

BNX10

BNX25

DA1000

PCD

DA150

: 1st Recommendation : 2nd Recommendation C : CVD Coating : PVD Coating Blank: Uncoated

P