角钢

号数

尺  寸/mm

截面

面积

/mm

理论

质量

/(kg/m)

外表

面积

/(m2/m)

参考数值

X-X

X0-X0

Y0-Y0

X1-X1

z0/cm

b

d

r

Ix/cm⁴

Ix/cm

Wx

/cm3

ix0/cm

ix0/

Cm

Wx0/

cm3

1y0/

cm4

iy0/cm

Wy0/

cm3

Ix1/

cm4

2

20

34

3.5

1.132

1.459

0.889

1.145

0.078

0.077

0.40

0.50

0.59

0.58

0.29

0.36

0.63

0.78

0.75

0.73

0.45

0.55

0.17

0.22

0.39

0.38

0.20

0.24

0.81

1.09

0.60

0.64

2.5

25

34

1.432

1.859

1.124

1.459

0.098

0.097

0.82

1.03

0.76

0.74

0.46

0.59

1.29

1.62

0.95

0.93

0.73

0.92

0.34

0.43

0.49

0.48

0.33

0.40

1.57

2.11

0.73

0.76

3.0

30

34

4.5

1.749

2.276

1.373

1.786

0.117

0.117

1.46

1.84

0.91

0.90

0.68

0.87

2.31

2.92

1.15

1.13

1.09

1.37

0.61

0.77

0.59

0.58

0.51

0.62

2.71

3.63

0.85

0.89

3.6

36

345

2.109

2.756

3.382

1.656

2.163

2.654

0.141

0.141

0.141

2.58

3.29

3.95

1.11

1.09

1.08

0.99

1.28

1.56

4.09

5.22

6.24

1.39

1.38

1.36

1.61

2.05

2.45

1.07

1.37

1.65

0.71

0.70

0.70

0.76

0.93

1.09

4.68

6.25

7.84

1.00

1.04

1.07

4

40

345

5

2.359 

3.086

3.791

1.852

2.422

2.976

0.157

0.157

0.156

3.59

4.60

5.53

1.23

1.22

1.21

1.23

1.60

1.96

5.69

7.29

8.76

1.55

1.54

1.52

2.01

2.58

3.10

1.49

1.91

2.30

0.79

0.79

0.78

0.96

1.19

1.39

6.41

8.56

10.74

1.09

1.13

1.17

4.5

45

3456

5

2.659

3.486

4.292

5.076

2.088

2.736

3.369

3.985

0.177

0.177

0.176

0.176

5.17

6.65

8.04

9.33

1.40

1.38

1.37

1.36

1.58

2.05

2.51

2.95

8.20

10.56

12.74

14.76

1.76

1.74

1.72

1.70

2.58

3.32

4.00

4.64

2.14

2.75

3.33

3.89

0.89

0.89

0.88

0.88

1.24

1.54

1.81

2.06

9.12

12.18

15.25

18.36

1.22

1.26

1.30

1.33

5

50

3456

5.5 

2.971

3.897

4.803

5.688

2.332

3.059

3.770

4.465

0.197

0.197

0.196

0.196

7.18

9.26

11.21

13.05

1.55

1.54

1.53

1.52

1.96

2.56

3.13

3.68

11.37

14.70

17.79

20.68

1.96

1.94

1.92

1.91

3.22

4.16

5.03

5.85

2.98

3.82

4.64

5.42

1.00

0.99

0.93

0.93

1.57

1.96

2.31

2.63

12.50

16.69

20.90

25.14

1.34

1.38

1.42

1.46

5.6

56

3458

6

3.343

4.390

5.415

8.367

2.624

3.446

4.251

6.568

0.221

0.220

0.220

0.219

10.19

13.18

16.02

23.63

1.75

1.73

1.72

1.68

2.48

3.24

3.97

6.03

16.14

20.92

25.42

37.37

2.20

2.18

2.17

2.11

4.08

5.28

6.42

9.44

4.24

5.46

6.61

9.89

1.13

1.11

1.10

1.09

2.02

2.52

2.98

4.16

17.56

23.43

29.33

47.24

1.48

1.53

1.57

1.68

6.3

63

456810

7

4.978

6.143

7.288

9.515

11.657

3.907

4.822

5.721

7.469

151

0.248

0.248

0.247

0.247

0.246

19.03

23.17

27.12

34.46

41.09

1.96

1.94

1.93

1.90

1.88

4.13

5.08

6.00

7.75

9.39

30.17

36.77

43.03

54.56

64.85

2.46

2.45

2.43

2.40

2.36

6.78

8.25

9.66

12.25

14.56

7.89

9.57

11.20

14.33

17.33

1.26

1.25

1.24

1.23

1.22

3.29

3.90

4.46

5.47

6.36

33.35

41.73

50.14

67.11

84.31

1.70

1.74

1.78

1.85

1.93

7

70

45678

8

5.570

6.875

8.160

9.424

10.667

4.372

5.397

6.406

7.398

8.373

0.275

0.275

0.275

0.275

0.274

26.39

32.21

37.77

43.09

48.17

2.18

2.16

2.15

2.14

2.12

5.14

6.32

7.48

8.59

9.68

41.80

51.08

59.93

68.35

76.37

2.76

2.73

2.71

2.69

2.68

8.44

10.32

12.11

13.81

15.43

10.99

13.34

15.61

17.82

19.98

1.40

1.39

1.38

1.38

1.37

4.17

4.95

5.67

6.34

6.98

45.74

57.21

68.73

80.29

91.92

1.86

1.91

1.95

1.99

2.03

(7.5)

75

567810

9

7.412

8.797

10.160

11.503

14.126

5.818

6.905

7.976

9.030

11.089

0.295

0.294

0.294

0.294

0.293

39.97

46.95

53.57

59.96

71.98

2.33

2.31

2.30

2.28

2.26

7.32

8.64

9.93

11.20

13.64

63.30

74.38

84.96

95.07

113.92

2.92

2.90

2.89

2.88

2.84

11.94

14.02

16.02

17.93

21.48

16.63

19.51

22.18

24.86

30.05

1.50

1.49

1.48

1.47

1.46

5.77

6.67

7.44

8.19

9.56

70.56

84.55

98.71

112.97

141.71

2.04

2.07

2.11

2.15

2.22

8

80

567810

7.912

9.397

10.86

12.303

15.126

6.211

7.376

8.525

9.658

11.874

0.315

0.314

0.314

0.314

0.313

48.79

57.35

65.58

73.49

88.43

2.48

2.47

2.46

2.44

2.42

8.34

9.87

11.37

12.83

15.64

77.33

90.98

104.07

116.6

140.09

3.13

3.11

3.10

3.08

3.04

13.67

16.08

18.40

20.61

24.76

20.25

23.72

27.09

30.39

36.77

1.60

1.59

1.58

1.57

1.56

6.66

7.65

8.58

9.46

11.08

85.36

102.50

119.70

136.97

171.74

2.15

2.19

2.23

2.27

2.35

9

90

6781012

10

10.637

12.301

13.944

17.167

20.306

8.350

9.656

10.946

13.476

15.94

0.354

0.354

0.353

0.353

0.352

B2.77

94.83

106.47

128.58

149.22

2.79

2.78

2.76

2.74

2.71

12.61

14.54

16.42

20.07

23.57

131.26

150.47

168.97

203.9

236.21

3.51

3.50

3.48

3.45

3.41

20.63

23.64

26.55

32.04

37.12

34.28

39.18

43.97

53.26

62.22

1.80

1.78

1.78

1.76

1.75

9.95

11.19

12.35

14.52

16.49

145.87

170.30

194.80

244.07

293.76

2.44

2.48

2.52

2.59

2.67

10

100

67810121416

12

11.932

13.796

15.638

19.261

22.80

26.256

29.627

9.366

10.830

12.276

15.120

17.898

20.611

23.257

0.393

0.393

0.393

0.392

0.391

0.391

0.390

114.95

131.86

148.24

179.51

208.90

236.53

262.53

3.10

3.09

3.08

3.05

3.03

3.00

2.98

15.68

18.10

20.47

25.06

29.48

33.73

37.82

181.98

208.97

235.07

284.68

330.95

374.06

414.16

3.90

3.89

3.88

3.84

3.81

3.77

3.74

25.74

29.55

33.24

40.26

46.80

52.90

58.57

47.92

54.74

61.41

74.35

86.84

99.00

110.89

2.00

1.99

1.98

1.96

1.95

1.94

1.94

12.69

14.26

15.75

18.54

21.08

23.44

25.63

200.07

233.54

267.09

334.48

402.34

470.75

539.80

2.67

2.71

2.76

2.84

2.91

2.99

3.06

11

110

78101214

15.196

17.238

21.261

25.200

29.056

11.928

13.532

16.690

19.782

22.809

0.433

0.433

0.432

0.431

0.431

177.16

199.46

242.19

282.55

320.71

3.41

3.40

3.38

3.35

3.32

22.05

24.95

30.60

36.05

41.31

280.94

316.49

384.39

448.17

508.01

4.30

4.28

4.25

4.22

4.18

36.12

40.69

49.42

57.62

65.31

73.38

82.42

99.98

116.93

133.40

2.20

2.19

2.17

2.15

2.14

17.51

19.39

22.91

26.15

29.14

310.64

355.20

444.65

534.60

625.16

2.96

3.01

3.09

3.16

3.24

12.5

125

8101214

14

19.750

24.373

28.912

33.367

15.504 19.133

22.696

26.193

0.492

0.491

0.491

0.490

297.03 361.67

423.16

481.65

3.88

3.85

3.83

3.80

32.52 

39.97

41.17

54.16

470.89 

573.89

671.44

763.73

4.88

4.85

4.82

4.78

53.28 64.93

75.96

86.41

123.16

149.46

174.88

199.57

2.50

2.48

2.46

2.45

25.86

30.62

35.03

39.13

521.01

651.93

783.42

915.61

3.37

3.45

3.53

3.61

14

140

10121416

27.373

32.512

37.567

42.539

21.488

25.522

29.490

33.393

0.551

0.551

0.550

0.549

514.65

603.68

688.81

770.24

4.34

4.31

4.28

4.26

50.58

59.80

68.75

77.46

817.27

958.79

1093.56

1221.81

5.46

5.43

5.40

5.36

82.56

96.85

110.47

123.42

212.04

248.57

284.06

318.67

2.78

2.76

2.75

2.74

39.20

45.02

50.45

55.55

915.11

1099.28

1284.22

1470.07

3.82

3.90

3.98

4.06

16

160

10121416

 16

31.502

37.441

43.296

49.067

24.729

29.391

33.987

38.518

0.630

0.630

0.629

0.629

779.53

916.58

1048.36

1175.08

4.98

4.95

4.92

4.89

66.70

78.98

90.95

102.63

1237.30

1455.68

1665.02

1865.57

6.27

6.24

6.20

6.17

109.36

128.67

147.17

164.89

321.76

377.49

431.70

484.59

3.20

3.18

3.16

3.14

52.76

60.74

68.24

75.31

1365.33

1639.57

1914.68

2190.82

4.31

4.39

4.47

4.55

18

180

12141618

42.241

48.896

55.467

61.955

33.159

38.383

43.542

48.634

0.710

0.709

0.709

0.709

1321.35

1514.48

1700.99

1875.12

5.59

5.56

5.54

5.50

100.82

116.25

131.13

145.64

2100.10

2407.42

2703.37

2988.24

7.05

7.02

6.98

6.94

165.00

189.14

212.40

234.78

542.61

621.53

698.60

762.01

3.58

3.58

3.55

3.51

78.41

88.38

97.83

105.14

2332.80

2723.48

3115.29

3502.43

4.89

4.97

5.05

5.13

20

200

1416182024

 18 

54.642

62.013

69.301

76.505

90.661

42.894

48.680

54.401

60.056

71.168

0.788

0.788

0.787

0.787

0.785

2103.55

2366.15

2620.64

2867.30

3338.25

6.20

6.18

6.15

6.12

6.07

144.70

163.65

182.22

200.42

236.17

3343.26

3760.89

4164.54

4554.55

5294.97

7.82

7.79

7.75

7.72

7.64

236.40

265.93

294.48

322.06

374.41

863.83

971.41

1076.74

1180.04

1381.53

3.98

3.96

3.94

3.93

3.90

111.82

123.96

135.52

146.55

166.55

3734.10

4270.39

4808.13

5347.51

6457.16

5.46

5.54

5.62

5.69

5.87

角钢号数

边宽

b／mm

边厚

d／mm

长度

／m

角钢号数

边宽

b／mm

边厚

d／mm

长度

／m

2-5.6

6.3-9

±0.8

±1.2

±0.4

±0.6

4-12

4-12

10-14

16-20

±1.8

±2.5

±0.7

±1.0

4-19

6-19