مارک

درصد عناصر آلیاژی پایه

%C

%Si

%Mn

%Cr

%Mo

%Ni

TWRC10

0.4

(Max)

0.7

(Max)

1.1

(Max)

5.0

7.0

-

-

TWRC11

0.4

(Max)

0.7

(Max)

1.1

(Max)

6.0

8.0

     -

-

TWRC12

0.3

(Max)

0.7

(Max)

0.9

(Max)

10.0

13.0

-

 -

TWRCOA

1.1

1.4

0.8

(Max)

0.8

(Max)

11.00

14.00

-

-

TWRCO

1.4

1.6

0.8

(Max)

0.8

(Max)

11.0

14.0

-

-

TWRC2

2.3

2.9

0.8

(Max)

1.5

(Max)

18.0

20.0

0.0

2.0

0.0

2.0

TWRC5

2.3

2.9

1.0

(Max)

1.5

(Max)

25.0

28.0

0.0

2.0

0.0

2.0

TWRC6

3.0

3.5

1.0

(Max)

1.5

(Max)

23.5

28.5

0.0

2.0

0.0

2.0

TWRN4

2.5

3.5

2.2

(Max)

0.8

(Max)

7.0

9.0

-

4.5

6.5