(完整版)常用角钢尺寸表.docx

热轧等边角钢（GB／ T9787--1988 ）

(1)尺寸规格见表 1。

(2)允许偏差见表 2。

表 1热轧等边角钢的尺寸规格

尺寸／ mm截面理论外表参考数值

角钢X-X Xo-Xo Yo-Yo X1-Xl 面积质量面积

号数Wx／ixo ／Wxo/1yo/Wyo／Ix1/zo／cm

b d r/mm／ (kg ／m)／ (m2／ m)Ix/cm4ix ／cm ixo/cm iyo ／ cm

cm3Cm cm3cm4cm3cm4

2203 1.1320.8890.078O.400.590.290.630.750.450.17O.39O.20O.81O.60

4 1.459 1.1450.077O.50O.58O.36O.780.730.55O.220.380.24 1.090.64

3.5

3 1.432 1.1240.0980.820.760.46 1.29O.950.73O.340.49O.33 1.570.73

2.525

4 1.859 1.459O.097 1.03O.74O.59 1.62O.93O.920.43O.480.40 2.11O.76

3.0303 1.749 1.373O.117 1.46O.9l O.68 2.3l 1.15 1.09O.610.59O.51 2.7l0.85

4 2.276 1.7860.117 1.840.900.87 2.92 1.13 1.370.77O.58O.62 3.63O.89 3 4.

5 2.109 1.656O.14l 2.58 1.1l O.99 4.09 1.39 1.6l 1.070.7l O.7

6 4.68 1.00

3.6364 2.756 2.1630.141 3.29 1.09 1.28 5.22 1.38 2.05 1.370.70O.93 6.25 1.04

5 3.382 2.654O.141 3.95 1.08 1.5

6 6.24 1.36 2.45 1.65O.70 1.097.84 1.07

3 2.359 3.086 1.852O.157 3.59 1.23 1.23 5.69 1.55 2.01 1.49O.79O.96 6.4l 1.09 440

4 2.4220.157 4.60 1.22 1.607.29 1.54 2.58 1.910.79 1.198.56 1.13 5

3.791

5 2.976O.15

6 5.53 1.21 1.968.76 1.52 3.10 2.30O.78 1.3910.74 1.17

4.5453

5

2.659 2.0880.177 5.17 1.40 1.588.20 1.76 2.58 2.140.89 1.249.12 1.22 4

3.486 2.736O.177 6.65 1.38 2.0510.56 1.74 3.32 2.750.89 1.5412.18 1.26

5 4.292 3.3690.1768.04 1.37 2.5112.74 1.72 4.00 3.330.88 1.8l15.25 1.30

6 5.076 3.985O.1769.33 1.36 2.9514.76 1.70 4.64 3.890.88 2.0618.36 1.33 3 2.97l 2.332O.1977.18 1.55 1.9611.3

7 1.96 3.22 2.9

8 1.00 1.5712.50 1.34

5504 5.5 3.897 3.059O.1979.26 1.54 2.5614.70 1.94 4.16 3.820.99 1.9616.69 1.38

5 4.803 3.770O.19611.2l 1.53 3.1317.79 1.92 5.03 4.64O.93 2.3l20.90 1.42

6 5.688 4.4650.19613.05 1.52 3.6820.68 1.91 5.85 5.420.93 2.6325.14 1.46 3 3.343 2.6240.22l10.19 1.75 2.4816.14 2.20 4.08 4.24 1.13 2.0217.56 1.48

5.6564

64.390 3.4460.22013.18 1.73 3.2420.92 2.18 5.28 5.46 1.11 2.5223.43 1.53

5 5.415 4.251O.22016.02 1.72 3.9725.42 2.17 6.42 6.61 1.10 2.9829.33 1.57

88.367 6.568O.21923.63 1.68 6.0337.37 2.119.449.89 1.09 4.1647.24 1.68

4 4.978 3.9070.24819.03 1.96 4.1330.17 2.46 6.787.89 1.26 3.2933.3

5 1.70

5 6.143 4.822O.24823.17 1.94 5.0836.77 2.458.259.57 1.25 3.9041.73 1.74

6.36367

7.288 5.721O.24727.12 1.93 6.oo43.03 2.439.6611.20 1.24 4.4650.14 1.78

89.5157.469O.24734.46 1.907.7554.56 2.4012.2514.33 1.23 5.4767.1l 1.85

lO11.65715l O.24641.09 1.889.3964.85 2.3614.5617.33 1.22 6.3684.31 1.93

4 5.570 4.3720.27526.39 2.18 5.1441.80 2.768.44lO.99 1.40 4.1745.74 1.86

5 6.875 5.397O.27532.21 2.1

6 6.3251.08 2.7310.3213.34 1.39 4.9557.21 1.91

770688.160 6.406O.27537.77 2.157.4859.93 2.7l12.1l15.6l 1.38 5.6768.73 1.95

79.4247.398O.27543.09 2.148.5968.35 2.6913.8117.82 1.38 6.3480.29 1.99

810.6678.3730.27448.17 2.129.6876.37 2.6815.4319.98 1.37 6.9891.92 2.03

57.412 5.8180.29539.97 2.337.3263.30 2.9211.9416.63 1.50 5.7770.56 2.04

68.797 6.905O.29446.95 2.318.6474.38 2.9014.0219.51 1.49 6.6784.55 2.07 (7.5) 757910.1607.976O.29453.57 2.309.9384.96 2.8916.0222.18 1.487.4498.71 2.11

811.5039.030O.29459.96 2.2811.2095.07 2.8817.9324.86 1.478.19112.97 2.15 1014.12611.0890.29371.98 2.2613.64113.92 2.8421.4830.05 1.469.56141.71 2.22

57.912 6.211O.31548.79 2.488.3477.33 3.1313.6720.25 1.60 6.6685.36 2.15

69.3977.376O.31457.35 2.479.8790.98 3.1116.0823.72 1.597.65102.50 2.19

880710.868.5250.31465.58 2.4611.37104.07 3.1018.4027.09 1.588.58119.70 2.23 812.3039.6580.31473.49 2.4412.83116.6 3.0820.6l30.39 1.579.46136.97 2.27 1015.12611.8740.31388.43 2.4215.64140.09 3.0424.7636.77 1.5611.08171.74 2.35 6lO.6378.350O.354B2.77 2.7912.61131.26 3.5120.6334.28 1.809.95145.87 2.44

9907

10

12.3019.656O.35494.83 2.7814.54150.47 3.5023.6439.18 1.7811.19170.30 2.48 813.94410.946O.353106.47 2.7616.42168.97 3.4826.5543.97 1.7812.35194.80 2.52 lO17.16713.4760.353128.58 2.7420.07203.9 3.4532.0453.26 1.7614.52244.07 2.59