เหล็กฉาก เหล็ก

มุมเท่ากัน

มุมไม่เท่ากัน

ขนาด

MM

น้ำหนักตามทฤษฎี

กก./ม

น้ำหนักตามทฤษฎี

กก./ม

25x3

1.124

25x16x3

0.912

25x4

1.459

32x20x3

1.171

30x3

1.373

32x20x4

1.522

30x4

1.786

40x25x3

1.484

40x3

1.852

40x25x4

1.936

40x4

2.422

45x28x3

1.687

40x5

2.976

45x28x4

2.203

50x4

3.059

50x32x3

1.908

50x5

3.77

50x32x4

2.494

50x6

4.465

56x36x3

2.153

60x5

4.52

56x36x4

2.818

60x6

5.42

56x36x5

3.466

63x5

4.822

63x40x4

3.185

63x6

5.721

63x40x5

3.92

63x8

7.469

63x40x6

4.638

63x10

9.151

70x45x5

4.403

70x5

5.397

70x45x6

5.218

70x6

6.406

70x45x7

6.011

70x7

7.398

75x50x5

4.808

70x8

8.373

75x50x6.75x50x6.5 ซม

5.699

75x5

5.818

75x50x8

7.431

75x6

6.905

75x50x10

9.098

75x7

7.976

80x50x5

5.005

75x8

9.03

80x50x6

5.935

75x10

11.089

80x50x7

6.848

80x6

7.376

80x50x8

7.745

80x7

8.525

90x56x5

5.661

80x8

9.658

90x56x6

6.717

80x10

11.874

90x56x8

8.779

90x6

8.35

100x63x7

8.722

90x7

9.656

100x63x8

9.878

90x8

10.946

100x63x10

12.142

90x10

13.476

100x80x6

8.35

90x12

15.94

100x80x7

9.656

100x6

9.366

100x80x8

10.946

100x7

10.83

100x80x10

13.476

100x8

12.276

110x70x6

8.35

100x10

15.12

110x70x7

9.656

100x12

17.898

110x70x8

10.946

100x14

20.611

110x70x10

13.476

100x16

23.257

110x7

11.928

125x80x7

11.066

110x8

13.532

125x80x8

12.551

110x10

16.69

125x80x10

15.474

110x12

19.782

125x80x12

18.33

110x14

22.809

140x90x8

14.1

125x8

15.504

140x90x10

17.475

125x10

19.133

140x90x12

20.724

125x12

22.696

140x90x14

23.908

125x14

26.193

160x100x10

19.872

140x10

21.488

160x100x14

27.274

140x12

25.522

160x100x16

30.853

140x14

29.49

180x110x10

22.273

140x16

35.393

180x110x12

26.464

160x10

24.729

180x110x14

30.589

160x12

29.391

180x110x16

34.649

160x14

33.987

200x125x12

29.761

160x16

38.518

200x125x14

34.436

180x12

33.159

200x125x16

39.045

180x14

38.383

200x125x18

43.588

180x16

43.542

180x18

43.634

200x14

42.894

200x16

48.68

200x18

54.401

200x20

60.056