Besi Beton Polos (SNI)

Round  Bar – JIS 3112

 Code

Diameter ( mm )

Weight ( kg / m )

Cross Section Luas Penampang

 

Nominal

Tolerance

Nominal

Tolerance

( mm 2 )

RB – 10

10

± 0.4

0.617

6%

78.5

RB – 12

12

± 0.4

0.888

6%

113.1

RB – 16

16

± 0.5

1.578

5%

201.1

RB – 19

19

± 0.5

2.226

5%

283.5

RB – 22

22

± 0.5

2.984

5%

380.1

RB – 25

25

± 0.5

3.853

5%

490.9

RB – 28

28

± 0.6

4.833

4%

615.8

RB – 32

32

± 0.6

6.313

4%

804.2

RB – 50

50

± 0.8

17.40

4%

1963.5

Mechanical Properties/ Sifat Mekanis

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

Round Bar

SR 24

235

380

20

1800

3 x d

Round Bar

SS 400

235

400

20

1800

3 x d