• Grade of Steel: Low alloy steel

A typical chemical composition of the finished product:


ELEMENTS

% wt.(max)

Carbon

0.18

Silicon

0.11

Manganese

0.74

Phosphorus

0.02

Sulphur

0.03

  • Grade of rebar: TMT 500W
  • Yield Strength: 500 MPa [72,500psi] (minimum)
  • Ultimate Tensile Strength: 575 MPa [83,375 psi] (minimum)
  • Elongation (Gauge length=5D): 14% (minimum)

 

  • Size of product (Diameter): 8mm – 32mm

Dia (mm)

Area (mm2)

Kg/m

Kg/ft

m/tonne

Ft/tonne

8

50.27

0.394

0.120

2534

8315

10

78.54

0.616

0.187

1623

5325

12

113.10

0.888

0.271

1126

3695

14

153.94

1.210

0.369

827

2714

16

201.06

1.579

0.481

633

2078

20

314.16

2.466

0.752

405

1330

22

380.13

2.985

0.910

335

1100

25

490.88

3.854

1.175

260

853

28

615.75

4.836

1.147

207

679

32

804.25

6.313

1.925

158

519

  • Delivery condition: Delivery by bundles

Cut length: 6m (Bend) and 12m (Long)
Diameter of bundle: 150mm-500mm
Weight of bundle: 2000-5000kg

  • Product quality and standard
  • Mechanical Properties

 

Mechanical
Properties

International/National Standards for 500W Grade

American Standard-
ASTM 706

British Standard-
BS 4449

Indian Standard-
IS 1786

Bangladeshi Standard-
BDS ISO6935

AKS TMT 500W
 (BUET Test Report)

Minimum Standard Requirements

Yield Strength
(MPa)

520

500

       500

       500

564

% Elongation
(GL=5D)

13%

13%

12%

       14%

18.25%

 

  • Chemical Composition

Alloy Elements

International/National Standards for 500W Grade

American Standard-
ASTM 706

British Standard-
BS 4449

Indian Standard-
IS 1786

Bangladeshi Standard-
BDS ISO6935

AKSTMT 500W
(BUET Test Report)

Maximum Values

Carbon

0.18

0.20

0.30

0.24

0.17

Manganese

1.60

1.70

1.65

1.70

0.82

Silicon

0.40

0.55

0.50

0.65

0.19

Phosphorus

0.04

0.03

  0.06

0.05

0.01

Sulphur

0.03

0.03

  0.05

0.05

0.01