Diameter

(MM)

Sectional

Area(MM2)

Weight/m

(KG/M)

Weight of

12M (KG)

Numbers /ton for

12m (PCS)

6

28.27

0.222

2.664

375.38

8

50.27

0.395

4.74

210.97

10

78.54

0.617

7.404

135.06

12

113.1

0.888

10.656

93.84

14

153.9

1.21

14.52

68.87

16

201.1

1.58

18.96

52.74

18

254.5

2

24

41.67

20

314.2

2.47

29.64

33.74

22

380.1

2.98

35.76

27.96

25

490.9

3.85

46.2

21.65

28

615.8

4.83

57.96

17.25

32

804.2

6.31

75.72

13.21

36

1018

7.99

98.88

10.43

40

1257

9.87

118.44

8.44

Grade

Technical data of the original chemical composition (%)

HRB335

C

Mn

Si

S

P

B

≤0.25

≤1.60

≤0.80

≤0.045

≤0.045

>0.0008

Physics capability

Yield Strength(N/cm2)

Tensile Strength(N/cm2)

Elongation (%)

≥335

≥490

≥16

Grade

Technical data of the original chemical composition (%)

HRB400

C

Mn

Si

S

P

V

≤0.25

≤1.60

≤0.80

≤0.045

≤0.045

0.04-0.12

Physics capability

Yield Strength(N/cm2)

Tensile Strength(N/cm2)

Elongation (%)

≥400

≥570

≥14

Grade

Technical data of the original chemical composition(%)

C

Mn

Si

S

P

Ceq

HRB500

≤0.25

≤1.60

≤0.80

≤0.045

≤0.045

≤ 0.55

Physics capability

       Yield

Strength(N/cm2)

Tensile Strength(N/cm2)

Elongation (%)

≥500

≥630

≥14