Dia mm

Area mm2

Weight KG/M

No of metres per tonne

Approx No 12M bars per tonne

6

28.3

0.222

4505

376

8

50.3

0.395

2532

211

10

78.5

0.616

1623

136

12

113.1

0.888

1126

94

16

201.1

1.579

633

53

20

314.2

2.466

406

34

25

490.9

3.854

259

22

32

804.2

6.313

158

14

40

1256.6

9.864

101

9

Reinforcing bars in standard 12m. Lengths