High Speed Steels

GLORIA (AISI)

DIN

JIS

BOHLER

UDDEHOLM

HITACHI

M35

1.3243

SKH55

S705

-

YXM4

M42

1.3247

SKH59

S500

-

YXM42

T1

1.3355

SKH2

S200

-

YHX2

ASP2023

1.3395

-

S790

ASP23

HAP10

ASP2030

1.3294

-

S590

ASP30

HAP40

ASP2052

1.3253

-

S390

ASP52

HAP50

ASP2060

1.3292

-

S290

ASP60

HAP72

Chemical Composition

Application

Grade

C

Si

Mn

P

S

Cr

Mo

V

Ni

Cu

W

Co

M35

0.92

0.32

0.28

0.025

<0.001

3.91

4.90

1.82

0.18

0.12

6.12

4.67

As M2, Hobs, Drill reamers, Milling cutters and Forging Dies, Cold Forming Tools etc.

M42

1.09

0.47

0.30

0.020

<0.010

3.77

9.29

1.21

0.3

0.21

1.51

7.94

Taps, Reamers, Broaching tools, Twist drills.

T1

0.78

0.33

0.29

0.018

-

3.98

-

1.13

-

-

18.15

-

Turning, planing and slotting tools, tapes, twist drills, threading dies, profile cutting tools, broaching tools, reamers.

ASP2023

1.28

0.61

0.30

0.030

0.020

4.00

4.88

2.98

0.21

0.14

6.11

0.24

Gear cutting tools, Cold work, Broaches, Rolls, Taps, Knives, Plastic injection etc.

ASP2030

1.25

0.29

0.27

0.020

0.020

4.10

5.00

3.00

0.21

0.090

6.30

8.40

Standard grade/good balance of properties,

ASP2052

1.59

0.29

0.27

0.025

0.23

4.95

1.94

4.75

0.21

0.12

10.48

8.04

Machining (Grinding, Turning, Milling), Polishing, Plastic Forming.

ASP2060

2.20

0.36

0.32

0.026

0.024

4.12

6.82

6.39

0.20

0.14

6.48

10.36

Good wear resistance and highest hardness of 70 HRC.