Standard Specification of GPH TMT 500W Rebar:

GPH TMT 500W Rebar conforms to the following national and international standards:

  1. BDS ISO 6935-2:2006-Steel for the Re-enforcement of Concrete, Part-2 Ribbed bars (Bangladesh Standard).
  2. BS 4449:2005 + Amendment 2 2009-Specification for carbon steel bars for the reinforcement of concrete (British Standard).
  3. ASTM A706 / A706M - 09b-Standard Specification for Low-Alloy Steel Deformed and Plain Bars for Concrete Reinforcement (USA Standards).
  4. DIN 488-1-Steel rebar - reinforcing of concrete (German Standard).
  5. NF A 35-016-1 Reinforcing steel-weldable ribbed steel-Part 1: Bars and Coils (France Standard).
  6. AS/NZS 4671:2001-Australian/New Zealand Standard-Steel reinforcing materials (Australia-NewZeland Standard).
  7. JIS G 3112-Steel bars for concrete reinforcement (Japanese Standard).

Standard Specification of GPH G60-400 & GPH G40-300 Rebars:

GPH G 60-400 and G 40-300W Rebars conform to the following national and international standard specifications:

  1. ASTM A 615/A 615M-08b
  2. BDS 1313: 1990
  3. JIS G 3112(1987)
  4. IS 1786
  5. ISO 1335 & 4951
  6. BA 1963
  7. DIN 488 & 1045
  8. BS 4449:1998

Bar Size, Nominal Weights, Dimensions, etc of GPH TMT 500W, GPH G60-400 & GPH G 40-300 Rebars:

Bar nominal diameter

Nominal weight

Cross-sectional area

App. Lengths per

M.Ton

Mm

Kg/m

mm2

Metre

Feet

8

0.395

50.3

2,532

8,307

10

0.616

78.5

1,621

5,318

12

0.888

113.1

1,126

3,694

14

1.21

153.86

826

2,711

16

1.579

201.1

633

2,077

18

2.000

254.34

500

1,640

20

2.466

314.2

405

1,330

22

2.985

380.3

335

1,100

25

3.854

490.9

259

850

28

4.836

616

207

680

32

6.313

804.2

158

518

Bend Test Requirements of GPH Rebar:

Bar Size

P in Diameter for 1800 Bend Test

Mm

GPH G 60-400

GPH TMT 500W

GPH G 40-300W

8, 10,12, 14, 16

3.5d

3d

3.5d

18, 20, 22,25

5d

4d

5d

28, 32

7d

6d

Not specified

Note: 

*d= nominal diameter of specimen

 

*Test bends 180 unless noted otherwise

Bend Test is performed as per ASTM Standards. The test is conducted for each lot of production frequently to confirm the bend-ability. The test is conducted by the 1000KN UTM from Hungta Instrument Co. Ltd.,Taiwan. 

Rolling tolerances on nominal mass:

All sizes

+Not specified

 

-6.0%

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