Code

Diameter ( mm )

Weight ( kg / m )

Cross Section Luas Penampang

h Tinggi Sirip

p Jarak Sirip

b Lebar Rusuk

Nominal

Tolerance

Nominal

Tolerance

( mm 2 )

( mm )

( mm )

( mm )

DB – 10

10

± 0.4

0.617

6%

78.5

0.5

7.0 max

7.9 max

DB – 13

13

± 0.4

1.042

6%

132.7

0.7

9.1 max

10.2 max

DB – 16

16

± 0.5

1.578

5%

201.1

0.8

11.2 max

12.6 max

DB – 19

19

± 0.5

2.226

5%

283.5

1.0

13.3 max

14.9 max

DB – 22

22

± 0.5

2.984

5%

380.1

1.1

15.4 max

17.3 max

DB – 25

25

± 0.5

3.853

5%

490.9

1.3

17.5 max

19.7 max

DB – 29

29

± 0.6

5.185

4%

662.5

1.4

20.3 max

22.8 max

DB – 32

32

± 0.6

6.313

4%

804.2

1.6

22.4 max

25.1 max

Type

Symbol of

Batas ulur Yield point

Kuat Tarik Tensile point

Regang Elongation

Bendability ( Uji Lengkung )

Grade

( min N/mm2 )

( min N/mm2 )

( % min )

Angle

Radius

Deformed

SD 35

345

490

18

1800

4 x d

Deformed

SD 40

390

560

16

1800

5 x d