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High Speed Steel

High Speed Steel
High Speed Steel
Product Code : 01
Product Description

 Equivalent Grades of high speed steel

Sheets Flat Bars Rounds Coils

Equivalent Grades

American (AIAI)

(W.Nr)

German (DIN)

Japanese (JIS)

Bohler

Assab

M-2

1.3343

HS6-5-2

SKH51

S600


M-35

1.3243

HS6-2-5

SKH55

S705


M-42

1.3247

HS2-10-1-8

SKH59

S500


T-1

1.3355

HS18-0-1

SKH2

S200


T-4

1.3255

HS18-1-2-5

SKH3

S305


T-5

1.3265

HS18-1-2-10

SKH4

S300


T-42

1.3207

HS10-4-3-10

SKH57



Chemical composition


C

Si

Mn

P

S

Cr

Mo

V

W

Co

Ni

M-2

0.78-0.88

0.20-0.40

0.20-0.40



3.75-4.50

4.50-5.50

1.60-2.00

5.50-6.75



M-35

0.85-0.95

0.40 max

0.40 max



3.75-4.50

4.75-5.25

1.75-2.15

6.00-6.75

4.60-5.20

0.40 Ma

M-42

1.05-1.15

0.15-0.65

0.15-0.40



3.50-4.25

9.00-10.00

0.95-1.35

1.15-1.85

7.75-8.75


T-1

0.65-0.75

0.20-0.40

0.20-0.40



3.75-4.50


0.90-130

17.25-18.75



T-4

0.70-0.80

0.20-0.40

0.20-0.40



3.75-4.50

0.70-1.00

0.80-1.20

17.25-18.75

4.25-5.75


T-5

0.75-0.85

0.20-0.40

0.20-0.40



3.75-4.50

0.70-1.00

1.80-2.40

17.50-19.00

7.00-9.00


T-42

1.25-1.40

0.40 max

0.40 max



3.75-4.50

2.75-3.50

2.75-3.25

8.50-9.50

9.00-10.00

0.40 Ma