最全面常用型钢单位重量单位面积及每吨折合面积.docx

最全面常用型钢单位重量单位面积及每吨折合面积.docx

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最全面常用型钢单位重量单位面积及每吨折合面积

最全面的常用型钢单位重量、单位面积及每吨折合面积

（一）热轧普通槽钢

尺寸

截面

截面

理论

理论

折合

型号

h

b

d

t

r

r1

周长

面积

重量

面积

面积

mm

mm

cm2

kg/m

m2

m2/t

[5

50

37

4.5

7

7

3.5

229.99

6.93

5.44

0.23

42.28

[6.3

63

40

4.8

7.5

7.5

3.75

266.74

8.444

6.63

0.27

40.23

[8

80

43

5

8

8

4

311.70

10.24

8.04

0.31

38.77

[10

100

48

5.3

8.5

8.5

4.25

370.46

12.74

10

0.37

37.05

[12.6

126

53

5.5

9

9

4.5

441.41

15.69

12.37

0.44

35.68

[14a

140

58

6

9.5

9.5

4.75

487.77

18.51

14.53

0.49

33.57

[14b

140

60

8

9.5

9.5

4.75

491.77

21.31

16.73

0.49

29.39

[16a

160

63

6.5

10

10

5

546.12

21.95

17.23

0.55

31.70

[16

160

65

8.5

10

10

5

550.12

25.15

19.74

0.55

27.87

[18a

180

68

7

10.5

10.5

5.25

604.48

25.69

20.17

0.60

29.97

[18

180

70

9

10.5

10.5

5.25

608.48

29.29

22.99

0.61

26.47

[20a

200

73

7

11

11

5.5

663.84

28.83

22.63

0.66

29.33

[20

200

75

9

11

11

5.5

667.84

32.83

25.77

0.67

25.92

[22a

220

77

7

11.5

11.5

5.75

719.19

31.84

24.99

0.72

28.78

[22

220

79

9

11.5

11.5

5.75

723.19

36.24

28.45

0.72

25.42

[25a

250

78

7

12

12

6

782.55

34.91

27.47

0.78

28.49

[25b

250

80

9

12

12

6

786.55

39.91

31.39

0.79

25.06

[25c

250

82

11

12

12

6

790.55

44.91

35.32

0.79

22.38

[28a

280

82

7.5

12.5

12.5

6.2

856.95

40.02

31.42

0.86

27.27

[28b

280

84

9.5

12.5

12.5

6.2

860.95

45.62

35.81

0.86

24.04

[28c

280

86

11.5

12.5

12.5

6.2

864.95

51.22

40.21

0.86

21.51

[32a

320

88

8

14

14

7

957.97

48.7

38.22

0.96

25.06

[32b

320

90

10

14

14

7

961.97

55.1

43.25

0.96

22.24

[32c

320

92

12

14

14

7

965.97

61.5

48.28

0.97

20.01

[36a

360

96

9

16

16

8

1065.40

6.89

47.8

1.07

22.29

[36b

360

98

11

16

16

8

1069.40

68.09

53.45

1.07

20.01

[36c

360

100

13

16

16

8

1073.40

75.29

59.1

1.07

18.16

[40a

400

100

10.5

18

18

9

1155.82

75.05

58.91

1.16

19.62

[40b

400

102

12.5

18

18

9

1159.82

83.05

65.19

1.16

17.79

[40c

400

104

14.5

18

18

9

1163.82

91.05

71.47

1.16

16.28

（2）热轧普通工字钢

型号

尺

寸（mm

截面面

积（cm2）

截面周

长（mm）

理论重量

（kg/m）

理论面

积（m2）

折合面积

m2/t

h

b

d

t

r

r1

110

100

68

4.5

7.6

6.5

3.3

14.3

357.46

11.1

0.36

32.20

112.6

126

74

5

8.4

7

3.5

18.1

423.24

14.2

0.42

29.81

114

140

80

5.5

9.1

7.5

3.8

21.5

465.17

16.9

0.47

27.52

I16

160

88

6

9.9

8

4

26.1

524.67

20.5

0.52

25.59

118

180

94

6.5

10.7

8.5

4.3

30.6

578.61

24.1

0.58

24.01

120a

200

100

7

11.4

9

4.5

35.5

632.77

27.9

0.63

22.68

I20b

200

102

9

11.4

9

4.5

39.5

636.77

31.1

0.64

20.47

I22a

220

110

7.5

12.3

9.5

4.8

42

697.37

33

0.70

21.13

I22b

220

112

9.5

12.3

9.5

4.8

46.4

701.37

36.4

0.70

19.27

I25a

250

116

8

13

10

5

48.5

771.53

38.1

0.77

20.25

125b

250

118

10

13

10

5

53.5

775.53

42

0.78

18.47

I28a

280

122

8.5

13.7

10.5

5.3

55.45

845.47

43.4

0.85

19.48

I28b

280

124

10.5

13.7

10.5

5.3

61.05

849.47

47.9

0.85

17.73

I32a

320

130

9.5

15

11.5

5.8

67.05

942.91

52.7

0.94

17.89

I32b

320

132

11.5

15

11.5

5.8

73.45

946.91

57.7

0.95

16.41

132c

320

134

13.5

15

11.5

5.8

79.95

950.91

62.8

0.95

15.14

I36a

360

136

10

15.8

12

6

76.3

1037.08

59.9

1.04

17.31

I36b

360

138

12

15.8

12

6

83.5

1041.08

65.6

1.04

15.87

I36c

360

140

14

15.8

12

6

90.7

1045.08

71.2

1.05

14.68

I40a

400

142

10.5

16.5

12.5

6.3

86.1

1131.01

67.6

1.13

16.73

I40b

400

144

12.5

16.5

12.5

6.3

94.1

1135.01

78.8

1.14

14.40

I40c

400

146

14.5

16.5

12.5

6.3

102

1139.01

80.1

1.14

14.22

I45a

450

150

11.5

18

13.5

6.8

102

1248.48

80.4

1.25

15.53

I45b

450

152

13.5

18

13.5

6.8

111

1252.48

87.4

1.25

14.33

I45c

450

154

15.5

18

13.5

6.8

120

1256.48

94.5

1.26

13.30

I50a

500

158

12

20

14

7

119

1368.12

93.6

1.37

14.62

I50b

500

1.6

14

20

14

7

129

1059.24

101

1.06

10.49

I50c

500

162

16

20

14

7

139

1376.12

109

1.38

12.62

I56a

560

166

12.5

21

14.5

7.3

135.25

1507.40

106.2

1.51

14.19

I56b

560

168

14.5

21

14.5

7.3

146.45

1511.40

115

1.51

13.14

I56c

560

170

16.5

21

14.5

7.3

157.85

1515.40

123.9

1.52

12.23

I63a

630

176

13

22

15

7.5

154.9

1672.24

121.6

1.67

13.75

I63b

630

178

15

22

15

7.5

167.5

1676.24

131.5

1.68

12.75

I63c

630

180

17

22

15

7.5

180.1

1680.24

141

1.68

11.92

I12

120

74

5

8.4

7

3.5

17.8

411.24

14

0.41

29.37

I24a

240

116

8

13

10

5

47.7

751.53

37.4

0.75

20.09

124b

240

118

10

13

10

5

52.6

755.53

41.2

0.76

18.34

127a

270

122

8.5

13.7

10.5

5.3

54.6

825.47

42.8

0.83

19.29

I27b

270

124

10.5

13.7

10.5

5.3

60

829.47

47.1

0.83

17.61

130a

300

126

9

14.4

11

5.5

61.2

894.31

48

0.89

18.63

130b

300

128

11

14.4

11

5.5

67.2

898.31

52.7

0.90

17.05

I30c

300

130

13

14.4

11

5.5

73.4

902.31

57.4

0.90

15.72

155a

550

166

12.5

21

14.5

7.3

134

1487.40

105

1.49

14.17

155b

550

168

14.5

21

14.5

7.3

145

1491.40

114

1.49

13.08

I55c

550

170

16.5

21

14.5

7.3

156

1495.40

123

1.50

12.16

（3）等边角钢

型号

截面面积（cm）

理论重量（kg/m）

外表面积

（m2/m）

折合面积

2

（m/t）

L20X3

1.132

0.889

0.078

87.739

L25X3

1.432

1.124

0.098

87.189

L30X3

1.749

1.373

0.117

85.215

L36X3

2.109

1.656

0.141

85.145

L40X3

2.359

1.852

0.157

84.773

L45X3

2.659

2.088

0.177

84.770

L50X3

2.971

2.332

0.197

84.477

L56X3

3.343

2.624

0.221

84.223

L20X4

1.459

1.145

0.077

67.249

L25X4

1.859

1.459

0.097

66.484

L30X4

2.276

1.786

0.117

65.510

L36X4

2.756

2.163

0.141

65.187

L40X4

3.086

2.422

0.157

64.822

L45X4

3.486

2.736

0.177

64.693

L50X4

3.897

3.059

0.197

64.400

L56X4

4.39

3.446

0.22

63.842

L63X4

4.978

3.907

0.248

63.476

L70X4

5.57

4.372

0.275

62.900

L36X5

3.382

2.654

0.141

53.127

L40X5

3.791

2.976

0.156

52.419

L45X5

4.292

3.369

0.176

52.241

L50X5

4.803

3.77

0.196

51.989

L56X5

5.415

4.251

0.22

51.753

L63X5

6.143

4.822

0.248

51.431

L70X5

6.875

5.397

0.275

50.954

L80X5

7.912

6.211

0.315

50.716

L75X5

7.367

5.818

0.295

50.705

L45X6

5.076

3.985

0.176

44.166

L50X6

5.688

4.465

0.196

43.897

L63X6

7.288

5.721

0.247

43.174

L70X6

8.16

6.406

0.275

42.929

L75X6

8.797

6.905

0.294

42.578

L80X6

9.397

7.376

0.314

42.570

L90X6

10.637

8.35

0.354

42.395

L100X6

11.932

9.366

0.393

41.960

L70X7

9.424

7.398

0.275

37.172

L75X7

10.16

7.976

0.294

36.861

L80X7

10.86

8.525

0.314

36.833

L90X7

12.301

9.656

0.354

36.661

L110X7

15.196

11.928

0.433

36.301

L100X7

13.796

10.83

0.393

36.288

L56X8

8.367

6.568

0.219

33.343

L63X8

9.515

7.469

0.247

33.070

L70X8

10.677

8.373

0.274

32.724

L75X8

11.503

9.03

0.294

32.558

L80X8

12.303

9.658

0.314

32.512

L90X8

13.944

10.946

0.353

32.249

L100X8

15.638

12.276

0.393

32.014

L110X8

17.238

13.532

0.433

31.998

L125X8

19.75

15.504

0.492

31.734

L63X10

11.657

9.151

0.246

26.882

L75X10

14.126

11.089

0.293

26.423

L80X10

15.126

11.874

0.313

26.360

L90X10

17.167

13.476

0.353

26.195

L100X10

19.261

15.12

0.392

25.926

L110X10

21.261

16.69

0.432

25.884

L125X10

24.373

19.133

0.491

25.662

L140X10

27.373

21.488

0.551

25.642

L160X10

31.502

24.729

0.63

25.476

L90X12

20.306

15.94

0.352

22.083

L100X12

22.8

17.898

0.391

21.846

L110X12

25.2

19.782

0.431

21.787

L125X12

28.912

22.696

0.491

21.634

L140X12

32.512

25.522

0.551

21.589

L160X12

37.441

29.391

0.63

21.435

L180X12

42.241

33.159

0.71

21.412

L100X14

26.256

20.611

0.391

18.970

L110X14

29.056

22.809

0.431

18.896

L125X14

33.367

26.193

0.49

18.707

L140X14

37.567

29.49

0.55

18.650

L160X14

43.296

33.987

0.629

18.507

L180X14

48.806

38.383

0.709

18.472

L200X14

54.642

42.894

0.788

18.371

L100X16

29.627

23.257

0.39

16.769

L140X16

42.539

33.393

0.549

16.441

L160X16

49.067

38.518

0.629

16.330

L180X16

55.467

43.542

0.709

16.283

L200X16

62.013

48.68

0.788

16.187

L180X18

61.955

48.634

0.708

14.558

L200X18

69.301

54.401

0.787

14.467

L200X20

76.505

60.056

0.787

13.104

L200X24

90.661

71.168

0.785

11.030

（4）不等边角钢

型号

截面面积（cm）

理论重量

（kg/m）

2

外表面积（m/m）

折合面积

m/t

25X16X3

1.162

0.912

0.08

87.72

25X16X4

1.499

1.176

0.079

67.18

32X20X3

1.492

1.171

0.102

87.11

32X20X4

1.939

1.522

0.101

66.36

40X25X3

1.89

1.484

0.127

85.58

40X25X4

2.467

1.936

0.127

65.60

45X28X3

2.149

1.687

0.143

84.77

45X28X4

2.806

2.203

0.143

64.91

50X32X3

2.431

1.908

0.161

84.38

50X32X4

3.177

2.494

0.16

64.15

56X36X3

2.743

2.153

0.181

84.07

56X36X4

3.59

2.818

0.18

63.88

56X36X5

4.415

3.466

0.18

51.93

63X40X4

4.058

3.185

0.202

63.42

63X40X5

4.993

3.92

0.202

51.53

63X40X6

5.908

4.638

0.201

43.34

63X40X7

6.802

5.339

0.201

37.65

70X45X4

4.547

3.57

0.226

63.31

70X45X5

5.609

4.403

0.225

51.10

70X45X6

6.647

5.218

0.225

43.12

70X45X7

7.657

6.011

0.225

37.43

75X50X5

6.125

4.808

0.245

50.96

75X50X6

7.26

5.699

0.245

42.99

75X50X8

9.467

7.431

0.244

32.84

75X50X10

11.59

9.098

0.244

26.82

80X50X5

6.375

5.005

0.255

50.95

80X50X6

7.56

5.935

0.255

42.97

80X50X7

8.724

6.848

0.255

37.24

80X50X8

9.867