HIGH SPEED STEELS

Full Range of International Standard Steel

home_tuning_sep3

Toolman Special Steel Division manufactures products for full range of requirements of various industries which conform to international standards.

The table below gives different grades manufactured, their chemical composition and equivalent international standards.

main-image_1

HIGH SPEED STEEL

(All dimensions in mm)

Rounds

Squares

Flats

Size

Condition

Size

Condition

Thickness(T)

Width(W)

(W-T)

Condition

6.30 -13.40

CG

7.2,8.8,10.3,10.5

HRA

8 – 15

18 – 35

>8

HRA

13.50 -54.00

HRAP

11,13.3,13.5,17

HRA

15.1 – 30

25 – 60

>8

HRA

57.00 160.00

FAT

17.5,20.5,21,22

HRA

32 -110

60 - 120

FA

13.00 -56.00

HRA

26.5,27

HRA

 

60.00 – 120.00

FA

 
LENGTH :
Upto 80 dia 2 – 4 Mtrs. With 10% shorts down to 1 Mtr
81 – 120 dia, 1.5 – 4 Mtrs with 10% shorts down to 1 Mtr
121 – 180 dia. 1.5 -3 Mtrs with 10% shorts down to 1 Mtr
Specific customer requirements for different grades and
chemical composition can be supplied on request.
billet2

Chemical Composition
(average values in %)

Standards

Grade

C

Cr

Mo

V

W

Co

Din

BS

UN

ASTM/AISI

JIS

IS

IT1

0.75

4.1

-

1.1

18.0

-

S 18-0-1/ V-3355

BT 1

HS 18.0-1
X 75 WCrV 18

T1

SKH2

XT72W18Cr4V1

IT4

0.81

4.3

0.65

1.5

18.0

4.8

S 18-1-2-5/ 1.3256

BT 4

HS 18-1-1-5

T4

SKH3

XT75W18Co5Cr4MoV1

IT15

1.50

5.0

-

5.0

12.5

5.0

S 12-1-4-5/ 1.3202

BT 15

-

T15

SKH 10

-

IT42

1.26

4.0

3.6

3.2

9.3

10.0

S 10-4-3-10/ 1.3207

BT 42

HS 10-4-3-10

-

SKH 57

XT125WCo10CrMo4V3

IM2

0.90

4.1

5.0

1.8

6.4

-

S 6.5-2/ 1.3343

BM 2

HS6-5.2
X82 WMOV 6.5

M2

SKH 51

XT87W6Mo5Cr4V2

IM3

1.20

4.3

5.1

3.3

6.4

-

S 6-5-3/ 1.3344

-

-

M3-CL2

SKH 53

-

IM6

1.25

4.3

5.2

3.6

9.6

10.5

S-10-4-3-10

-

-

M6

-

-

IM7

0.97

3.00

8.2

1.75

1.4

-

S 2-9-2/1.3348

-

-

M7

SKH 58

-

IM9V

1.15

4.0

8.3

2.5

3.2

-

S-4-8-3

-

-

M9v

-

-

IM15

1.50

4.50

2.9

4.75

6.4

4.7

-

BM 15

-

M15

-

-

IM35

0.92

4.1

5.0

1.9

6.4

4.8

S-6-5-2-5/1.3243

BM 35

HS6-5-2-5

-

SKH55

XT90W6CoMo5Cr4V2

IM42

1.10

3.9

9.2

1.2

1.4

7.8

S-2-10-1-8/1.3247

BM42

HS2-9-1-8

M42

SKH59

XT110Mo10Co8Cr4W2

IC8

1.05

4.00

6.00

1.6

5.0

7.8

S 6-5-2-8

-

-

-

-

-

IV3

1

4.0

2.7

2.4

2.9

-

S 3-3-2/
1.333

-

-

-

-

-