Flat Bars Steel price table as of 6 November 2026

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ThicknessTISWeight/PiecesPrice/kgPrice/Pieces

Flat Bars Steel 1/2 inch 6 metre4 thicknesses · ฿ 43.46 – ฿ 78.97

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2.5 mm thick1.41฿ 30.821.41 kg/Pieces · ฿ 30.82/kg฿ 43.46

3 mm thick1.7฿ 31.061.7 kg/Pieces · ฿ 31.06/kg฿ 52.80

4 mm thick2.26฿ 31.012.26 kg/Pieces · ฿ 31.01/kg฿ 70.09

4.5 mm thick2.54฿ 31.092.54 kg/Pieces · ฿ 31.09/kg฿ 78.97

Flat Bars Steel 5/8 inch 6 metre3 thicknesses · ฿ 58.41 – ฿ 92.99

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2.5 mm thick1.88฿ 31.071.88 kg/Pieces · ฿ 31.07/kg฿ 58.41

3 mm thick2.26฿ 31.012.26 kg/Pieces · ฿ 31.01/kg฿ 70.09

4 mm thick3.01฿ 30.893.01 kg/Pieces · ฿ 30.89/kg฿ 92.99

Flat Bars Steel 3/4 inch 6 metre5 thicknesses · ฿ 68.69 – ฿ 165.89

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2.5 mm thick2.24฿ 30.672.24 kg/Pieces · ฿ 30.67/kg฿ 68.69

3 mm thick2.68฿ 30.862.68 kg/Pieces · ฿ 30.86/kg฿ 82.71

4 mm thick3.58฿ 31.063.58 kg/Pieces · ฿ 31.06/kg฿ 111.21

4.5 mm thick4.03฿ 31.314.03 kg/Pieces · ฿ 31.31/kg฿ 126.17

6 mm thick5.37฿ 30.895.37 kg/Pieces · ฿ 30.89/kg฿ 165.89

Flat Bars Steel 1 inch 6 metre9 thicknesses · ฿ 79.44 – ฿ 379.44

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2.5 mm thick2.94฿ 27.022.94 kg/Pieces · ฿ 27.02/kg฿ 79.44

3 mm thick3.53฿ 26.873.53 kg/Pieces · ฿ 26.87/kg฿ 94.86

4 mm thick4.71฿ 26.994.71 kg/Pieces · ฿ 26.99/kg฿ 127.10

4.5 mm thick5.3฿ 27.245.3 kg/Pieces · ฿ 27.24/kg฿ 144.39

5 mm thick5.89฿ 26.505.89 kg/Pieces · ฿ 26.50/kg฿ 156.07

6 mm thick7.07฿ 26.977.07 kg/Pieces · ฿ 26.97/kg฿ 190.65

8 mm thick9.42฿ 26.999.42 kg/Pieces · ฿ 26.99/kg฿ 254.21

9 mm thick10.6฿ 26.7210.6 kg/Pieces · ฿ 26.72/kg฿ 283.18

12 mm thick14.13฿ 26.8514.13 kg/Pieces · ฿ 26.85/kg฿ 379.44

Flat Bars Steel 1.25 inch 6 metre8 thicknesses · ฿ 101.40 – ฿ 477.57

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2.5 mm thick3.77฿ 26.903.77 kg/Pieces · ฿ 26.90/kg฿ 101.40

3 mm thick4.52฿ 26.784.52 kg/Pieces · ฿ 26.78/kg฿ 121.03

4 mm thick6.03฿ 26.816.03 kg/Pieces · ฿ 26.81/kg฿ 161.68

4.5 mm thick6.78฿ 27.226.78 kg/Pieces · ฿ 27.22/kg฿ 184.58

5 mm thick7.54฿ 26.777.54 kg/Pieces · ฿ 26.77/kg฿ 201.87

6 mm thick9.04฿ 26.789.04 kg/Pieces · ฿ 26.78/kg฿ 242.06

9 mm thick13.56฿ 26.8113.56 kg/Pieces · ฿ 26.81/kg฿ 363.55

12 mm thick18.09฿ 26.4018.09 kg/Pieces · ฿ 26.40/kg฿ 477.57

Flat Bars Steel 1.5 inch 6 metre9 thicknesses · ฿ 121.03 – ฿ 559.81

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2.5 mm thick4.47฿ 27.084.47 kg/Pieces · ฿ 27.08/kg฿ 121.03

3 mm thick5.37฿ 26.895.37 kg/Pieces · ฿ 26.89/kg฿ 144.39

4 mm thick7.16฿ 26.637.16 kg/Pieces · ฿ 26.63/kg฿ 190.65

4.5 mm thick8.05฿ 26.598.05 kg/Pieces · ฿ 26.59/kg฿ 214.02

5 mm thick8.95฿ 26.428.95 kg/Pieces · ฿ 26.42/kg฿ 236.45

6 mm thick10.74฿ 26.3710.74 kg/Pieces · ฿ 26.37/kg฿ 283.18

8 mm thick14.32฿ 26.5014.32 kg/Pieces · ฿ 26.50/kg฿ 379.44

9 mm thick16.11฿ 26.2816.11 kg/Pieces · ฿ 26.28/kg฿ 423.36

12 mm thick21.48฿ 26.0621.48 kg/Pieces · ฿ 26.06/kg฿ 559.81

Flat Bars Steel 1.75 inch 6 metre3 thicknesses · Ask

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4.5 mm thick–––Ask for price

6 mm thick–––Ask for price

9 mm thick–––Ask for price

Flat Bars Steel 2 inch 6 metre12 thicknesses · ฿ 156.07 – ฿ 1,623.36

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2.5 mm thick5.89฿ 26.505.89 kg/Pieces · ฿ 26.50/kg฿ 156.07

3 mm thick7.07฿ 26.177.07 kg/Pieces · ฿ 26.17/kg฿ 185.05

4 mm thick9.42฿ 26.399.42 kg/Pieces · ฿ 26.39/kg฿ 248.60

4.5 mm thick10.6฿ 26.7210.6 kg/Pieces · ฿ 26.72/kg฿ 283.18

5 mm thick11.78฿ 26.5011.78 kg/Pieces · ฿ 26.50/kg฿ 312.15

6 mm thick14.13฿ 26.4614.13 kg/Pieces · ฿ 26.46/kg฿ 373.83

8 mm thick18.84฿ 26.2418.84 kg/Pieces · ฿ 26.24/kg฿ 494.39

9 mm thick21.2฿ 25.8821.2 kg/Pieces · ฿ 25.88/kg฿ 548.60

12 mm thick28.26฿ 25.7628.26 kg/Pieces · ฿ 25.76/kg฿ 728.04

15 mm thick35.33฿ 27.5635.33 kg/Pieces · ฿ 27.56/kg฿ 973.83

19 mm thick44.75฿ 27.3644.75 kg/Pieces · ฿ 27.36/kg฿ 1,224.30

25 mm thick58.88฿ 27.5758.88 kg/Pieces · ฿ 27.57/kg฿ 1,623.36

Flat Bars Steel 2.5 inch 6 metre11 thicknesses · ฿ 201.87 – ฿ 2,133.64

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2.5 mm thick7.65฿ 26.397.65 kg/Pieces · ฿ 26.39/kg฿ 201.87

3 mm thick9.18฿ 26.479.18 kg/Pieces · ฿ 26.47/kg฿ 242.99

4 mm thick12.25฿ 26.4012.25 kg/Pieces · ฿ 26.40/kg฿ 323.36

4.5 mm thick13.78฿ 26.3813.78 kg/Pieces · ฿ 26.38/kg฿ 363.55

6 mm thick18.37฿ 26.0018.37 kg/Pieces · ฿ 26.00/kg฿ 477.57

8 mm thick24.49฿ 25.9524.49 kg/Pieces · ฿ 25.95/kg฿ 635.51

9 mm thick27.55฿ 25.8527.55 kg/Pieces · ฿ 25.85/kg฿ 712.15

12 mm thick36.74฿ 25.6236.74 kg/Pieces · ฿ 25.62/kg฿ 941.12

15 mm thick45.92฿ 27.3745.92 kg/Pieces · ฿ 27.37/kg฿ 1,257.01

19 mm thick58.17฿ 27.5258.17 kg/Pieces · ฿ 27.52/kg฿ 1,600.93

25 mm thick76.54฿ 27.8876.54 kg/Pieces · ฿ 27.88/kg฿ 2,133.64

Flat Bars Steel 3 inch 6 metre12 thicknesses · ฿ 236.45 – ฿ 2,456.07

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2.5 mm thick8.83฿ 26.788.83 kg/Pieces · ฿ 26.78/kg฿ 236.45

3 mm thick10.6฿ 26.7210.6 kg/Pieces · ฿ 26.72/kg฿ 283.18

4 mm thick14.13฿ 26.4614.13 kg/Pieces · ฿ 26.46/kg฿ 373.83

4.5 mm thick15.9฿ 26.2715.9 kg/Pieces · ฿ 26.27/kg฿ 417.76

5 mm thick17.66฿ 26.1417.66 kg/Pieces · ฿ 26.14/kg฿ 461.68

6 mm thick21.2฿ 25.8821.2 kg/Pieces · ฿ 25.88/kg฿ 548.60

8 mm thick28.26฿ 25.7628.26 kg/Pieces · ฿ 25.76/kg฿ 728.04

9 mm thick31.79฿ 25.6631.79 kg/Pieces · ฿ 25.66/kg฿ 815.89

12 mm thick42.39฿ 25.5542.39 kg/Pieces · ฿ 25.55/kg฿ 1,083.18

15 mm thick52.99฿ 27.4452.99 kg/Pieces · ฿ 27.44/kg฿ 1,454.21

19 mm thick67.12฿ 27.7667.12 kg/Pieces · ฿ 27.76/kg฿ 1,863.55

25 mm thick88.31฿ 27.8188.31 kg/Pieces · ฿ 27.81/kg฿ 2,456.07

Flat Bars Steel 3.5 inch 6 metre6 thicknesses · ฿ 668.22 – ฿ 2,929.91

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6 mm thick25.43฿ 26.2825.43 kg/Pieces · ฿ 26.28/kg฿ 668.22

9 mm thick38.15฿ 25.9438.15 kg/Pieces · ฿ 25.94/kg฿ 989.72

12 mm thick50.87฿ 25.8150.87 kg/Pieces · ฿ 25.81/kg฿ 1,313.08

15 mm thick63.58฿ 27.6663.58 kg/Pieces · ฿ 27.66/kg฿ 1,758.88

19 mm thick80.54฿ 27.9380.54 kg/Pieces · ฿ 27.93/kg฿ 2,249.53

25 mm thick105.97฿ 27.65105.97 kg/Pieces · ฿ 27.65/kg฿ 2,929.91

Flat Bars Steel 4 inch 6 metre12 thicknesses · ฿ 312.15 – ฿ 3,252.34

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2.5 mm thick11.78฿ 26.5011.78 kg/Pieces · ฿ 26.50/kg฿ 312.15

3 mm thick14.13฿ 26.4614.13 kg/Pieces · ฿ 26.46/kg฿ 373.83

4 mm thick18.84฿ 26.2418.84 kg/Pieces · ฿ 26.24/kg฿ 494.39

4.5 mm thick21.2฿ 25.8821.2 kg/Pieces · ฿ 25.88/kg฿ 548.60

5 mm thick23.55฿ 25.8323.55 kg/Pieces · ฿ 25.83/kg฿ 608.41

6 mm thick28.26฿ 25.7628.26 kg/Pieces · ฿ 25.76/kg฿ 728.04

8 mm thick37.68฿ 25.5537.68 kg/Pieces · ฿ 25.55/kg฿ 962.62

9 mm thick42.39฿ 25.5542.39 kg/Pieces · ฿ 25.55/kg฿ 1,083.18

12 mm thick56.52฿ 25.6656.52 kg/Pieces · ฿ 25.66/kg฿ 1,450.47

15 mm thick70.65฿ 27.7970.65 kg/Pieces · ฿ 27.79/kg฿ 1,963.55

19 mm thick89.49฿ 27.8189.49 kg/Pieces · ฿ 27.81/kg฿ 2,488.79

25 mm thick117.75฿ 27.62117.75 kg/Pieces · ฿ 27.62/kg฿ 3,252.34

Flat Bars Steel 5 inch 6 metre11 thicknesses · ฿ 390.65 – ฿ 4,042.06

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2.5 mm thick14.72฿ 26.5414.72 kg/Pieces · ฿ 26.54/kg฿ 390.65

3 mm thick17.66฿ 26.1417.66 kg/Pieces · ฿ 26.14/kg฿ 461.68

4 mm thick23.55฿ 25.8323.55 kg/Pieces · ฿ 25.83/kg฿ 608.41

4.5 mm thick26.49฿ 25.8626.49 kg/Pieces · ฿ 25.86/kg฿ 685.05

5 mm thick29.44฿ 25.6829.44 kg/Pieces · ฿ 25.68/kg฿ 756.07

6 mm thick35.33฿ 25.5535.33 kg/Pieces · ฿ 25.55/kg฿ 902.80

9 mm thick52.99฿ 25.5952.99 kg/Pieces · ฿ 25.59/kg฿ 1,356.07

12 mm thick70.65฿ 25.9470.65 kg/Pieces · ฿ 25.94/kg฿ 1,832.71

15 mm thick88.31฿ 27.8188.31 kg/Pieces · ฿ 27.81/kg฿ 2,456.07

19 mm thick111.86฿ 27.65111.86 kg/Pieces · ฿ 27.65/kg฿ 3,093.46

25 mm thick147.19฿ 27.46147.19 kg/Pieces · ฿ 27.46/kg฿ 4,042.06

Flat Bars Steel 6 inch 6 metre12 thicknesses · ฿ 461.68 – ฿ 4,837.38

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2.5 mm thick17.66฿ 26.1417.66 kg/Pieces · ฿ 26.14/kg฿ 461.68

3 mm thick21.2฿ 25.8821.2 kg/Pieces · ฿ 25.88/kg฿ 548.60

4 mm thick28.26฿ 25.7628.26 kg/Pieces · ฿ 25.76/kg฿ 728.04

4.5 mm thick31.79฿ 25.6631.79 kg/Pieces · ฿ 25.66/kg฿ 815.89

5 mm thick35.33฿ 25.5535.33 kg/Pieces · ฿ 25.55/kg฿ 902.80

6 mm thick42.39฿ 25.5542.39 kg/Pieces · ฿ 25.55/kg฿ 1,083.18

8 mm thick56.52฿ 25.6656.52 kg/Pieces · ฿ 25.66/kg฿ 1,450.47

9 mm thick63.59฿ 25.7663.59 kg/Pieces · ฿ 25.76/kg฿ 1,638.32

12 mm thick84.78฿ 26.0284.78 kg/Pieces · ฿ 26.02/kg฿ 2,205.61

15 mm thick105.98฿ 27.70105.98 kg/Pieces · ฿ 27.70/kg฿ 2,935.51

19 mm thick134.24฿ 27.51134.24 kg/Pieces · ฿ 27.51/kg฿ 3,693.46

25 mm thick176.63฿ 27.39176.63 kg/Pieces · ฿ 27.39/kg฿ 4,837.38

Flat Bars Steel 8 inch 6 metre10 thicknesses · ฿ 608.41 – ฿ 6,418.69

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2.5 mm thick23.55฿ 25.8323.55 kg/Pieces · ฿ 25.83/kg฿ 608.41

3 mm thick28.26฿ 25.7628.26 kg/Pieces · ฿ 25.76/kg฿ 728.04

4 mm thick37.68฿ 25.5537.68 kg/Pieces · ฿ 25.55/kg฿ 962.62

4.5 mm thick42.39฿ 25.5542.39 kg/Pieces · ฿ 25.55/kg฿ 1,083.18

6 mm thick56.52฿ 25.6656.52 kg/Pieces · ฿ 25.66/kg฿ 1,450.47

9 mm thick84.78฿ 26.0284.78 kg/Pieces · ฿ 26.02/kg฿ 2,205.61

12 mm thick113.04฿ 25.78113.04 kg/Pieces · ฿ 25.78/kg฿ 2,914.02

15 mm thick141.3฿ 27.49141.3 kg/Pieces · ฿ 27.49/kg฿ 3,884.11

19 mm thick178.98฿ 27.37178.98 kg/Pieces · ฿ 27.37/kg฿ 4,898.13

25 mm thick235.5฿ 27.26235.5 kg/Pieces · ฿ 27.26/kg฿ 6,418.69

Flat Bars Steel 10 inch 6 metre9 thicknesses · ฿ 756.07 – ฿ 8,004.67

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2.5 mm thick29.44฿ 25.6829.44 kg/Pieces · ฿ 25.68/kg฿ 756.07

3 mm thick35.33฿ 25.5535.33 kg/Pieces · ฿ 25.55/kg฿ 902.80

4 mm thick47.1฿ 25.5447.1 kg/Pieces · ฿ 25.54/kg฿ 1,202.80

6 mm thick70.65฿ 25.9470.65 kg/Pieces · ฿ 25.94/kg฿ 1,832.71

9 mm thick105.98฿ 25.80105.98 kg/Pieces · ฿ 25.80/kg฿ 2,734.58

12 mm thick141.3฿ 25.64141.3 kg/Pieces · ฿ 25.64/kg฿ 3,622.43

15 mm thick176.63฿ 27.39176.63 kg/Pieces · ฿ 27.39/kg฿ 4,837.38

19 mm thick223.73฿ 27.27223.73 kg/Pieces · ฿ 27.27/kg฿ 6,101.87

25 mm thick294.38฿ 27.19294.38 kg/Pieces · ฿ 27.19/kg฿ 8,004.67

Flat Bars Steel 11 inch 6 metre1 thicknesses · Ask

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12 mm thick–––Ask for price

Flat Bars Steel 12 inch 6 metre8 thicknesses · ฿ 902.80 – ฿ 9,590.65

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2.5 mm thick35.33฿ 25.5535.33 kg/Pieces · ฿ 25.55/kg฿ 902.80

4 mm thick56.52฿ 25.6656.52 kg/Pieces · ฿ 25.66/kg฿ 1,450.47

6 mm thick84.78฿ 26.0284.78 kg/Pieces · ฿ 26.02/kg฿ 2,205.61

9 mm thick127.17฿ 25.70127.17 kg/Pieces · ฿ 25.70/kg฿ 3,268.22

12 mm thick169.56฿ 25.54169.56 kg/Pieces · ฿ 25.54/kg฿ 4,330.84

15 mm thick211.95฿ 27.30211.95 kg/Pieces · ฿ 27.30/kg฿ 5,785.98

19 mm thick268.47฿ 27.22268.47 kg/Pieces · ฿ 27.22/kg฿ 7,306.54

25 mm thick353.25฿ 27.15353.25 kg/Pieces · ฿ 27.15/kg฿ 9,590.65