Diameter(mm)

Φ6 ,Φ8,Φ10,Φ12,Φ13,Φ14,Φ16,Φ18,Φ20,Φ22,Φ25,Φ28,Φ32,Φ36,Φ40,Φ50

Standard

GB(HRB335/HRB400/HRB500);

BS4449 -1997  GRADE 250B, 460B; BS4449-2005 GRADE 500B;

ASTM A615 GRADE 40,GRADE60,GRADE75; ASTM A706;

DIN488-1 420S/500S, BST500S

JIS G3112 SD35, SD40, SD50,SD390

NFA 35016 FE E 400, FE E 500  

CA 50/60

AZ/NZS 4671- 2001 500N/250N/300E/500L/500E

GOST A3 R A500C

Surface finished

Screw-thread

Epoxy coating

Galvanized coating

Standard

Grade

Yield  Strength Mpa

Tensile Strength Mpa

Elongation %

BS449:1997

250

250

295

22

460A

460

485

12

460B

460

500

15

GB1499.2-2007

HRB335/335E

335

455

17

HRB400/400E

400

540

17

HRB500/500E

500

630

16

ASTM A615&A615M-04a

GRADE40

280

420

12

GRADE60

420

620

9

GRADE75

520

690

7

JIS G3112-2004

SD295A

>=295

440-600

17

SD295B

295-390

>=440

17

SD345

345-440

>=490

19

SD390

390-510

560

17

SD490

490-625

>=620

13

Diameter

(MM)

Cross Sectional Area (MM2)

Theorectical Weight

(KG/M)

Weight of 12M Bar

(KG)

A Ton Contains 12M Bars

(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

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