方钢尺寸规格全参数表

2021年2月9日发(作者：设施蔬菜)

方钢尺寸规格参数表

实用文档

(1)

尺

寸规格

见表

6

—

40

-

表

6

—

45

。国

标号

GB/76728

-

2007

表

6

-

40

冷拔无缝方形钢管的尺寸规格

基本尺寸

截面面积

F

／

cm2

理论质量

< br>

G

／

(kg

／

m)

惯性矩

J

／

cm4

截面系数

W=W

／

cm3=JAS

mm

xyx

y

O.348O.273O.8O.0739O.123

12

O.1461.00 4230.332O.0873

0.144O.2061.00.503O.394

14

1.5O.712O.192O.5590.274

.583O.222

16

1.5O.8320.653O.300O.374

O.3600.663O.324O.5211.O

O.491O.4420.9520.747181.5

.952

0 4531.0O.743O.4530.583

O.6240.624O.8411.51.07

20

2.01.37O.7631.08O.763

O.8741.291.642.5O.874

O.612O.5561O.823O.646

0.8501.522O.9361.19O.773

1.05O.9531.201.5327

标准文案

实用文档

2.51.841.451.211.10

1.491.862.142.51.68

25

1.5732.491.952.08

3.412.52.272.642.08

3.862.423.012.583

30

4.253.53.502.752.83

3.053.0543.894.58

2.632.842.232.54.21

3.003.3334.792.6132

3.312.975.293.53 78

3.585.733243.304.21

3.223.142.52.475.54

3.683.6936.452.89

4.09357.163.54.203.30

4.4543.687.784.68

5.024.388.7955.58

3.436.183.242.552.5

3.933.8137.072.99

4.377.874.3_43.4l363.5

4.764.853.8l8.564

5.399.7055.754.53

4.343.648.682.862.5

4.9933.374.299.98

5.5811.163.853.54.90

40

46.1l5.4912.214.3l

13.985.166.586.995

15.347.555.937.676

10.153.024.833.842.5

42

11.7033.555.574.53

标准文案

实用文档

3.55.184.0713.106.24

6.844.5614.3745.81

7.876.98516.565.48

8.586.30618.228.03

7.304.405.6016.433.5

8.034518.0746.234.94

9.295.95520.907.58

lO.3123.1968.756.87

11.1024.977459.817.80

11.598.4410.826.308

10.227.095.56425.56

11.936.738.5829.815

13.349.956507.8l33.35

14.4936.2311.2178.80

15.4112.3538.5189.70

12.587.89434.876.19

14.89540.959.587.52

16.77558.7511.1546.136

18.3550.4712.5179.90

19.6510.95854.0413.95

15.448.696.8246.21

18.1954.578.3010.585

20.6166012.359.6961.82

22.6814.0l11.0068.037

24.4373.2812.21815.55

18.399.4947.4559.78

21.829.07511.5870.92

65

613.5524.8410.6480.72

89.27727.4612.1015.41

标准文案

实用文档

817.1513.4796.6429.74

21.6510.298.08475.78

25.7990.269.8712.58570

29.47614.7103.111.58

32.72114.5713.1916.81

70

818.7514.7235.57124.5

94.48.7025.17411.09

112.830.0813.58510.66

129.412.5215.957534.506

144.218 2138.44714.29

157.341.9420.35815.98

115.911.89428.969.33

138.934.72514.5811.44

159.78017.1539.9313.466

178.544.6315.3919.617

195.4848.8517.2321.95

217.116.98513.3347.19

251.120.0354.59615.72

282.318.0322.9761.387

310.9825.7920.2567.58

282.856.5718.5814.585

328.217.2365.5421.956

100

725.2119.7974.04370.2

81.78822.2628.35408.9

91.54721.9928.01503.4

101.411024.77557.931.558

11O.6608.4927.4634.98

注：理论质量计算

G=0.0157S(A+A

一

2.8584S)

标准文案

实用文档

式

中

G

—

—

每

米

钢

管

的

质

量

(kg

／

m)

；

A

—

—

方

形

钢

管

的

边

长

(mm)

；

S

—

—

方

形

钢

管

的

公

称

壁

厚

(mm).

以

钢

管

R=1.5S

时

，

钢

的

密

度

为

7.85g

／

cm3

的

计

算

公

式

。表

6

-

41

冷拔无缝矩形钢管的尺寸规格

基本尺寸惯性矩截面系数

截面面积

F

理论质量

G

ABJxJyWxwyS

／／

(kg

／

m) cm2

mmcm4cm3

O.0074O.02390.8O.203O.1600. 02970.0478

lO5

lO. 243O.191O.0082O.02700.05470.0329

0646O

，

O.03540.1850.235O.00880.8O.0388

5

O.0395l0.2830.2220.0099O.0449O.0748

12

O.8O.251O.04380.1970.07300. 0139O.0462

6

O.0 524lO.3030.01570.2380.0509O.0849

O.09350.2830.01600.0654O.22 30.05350.8

O.1 10160.3430.0767O.0182O.269O.0608

O.139O.0973O.471O.0715O.370 1.5O.0215

14O .104O.0665O.2350.0233O.07240.2990.8

O.1220.07650.285O.0852l7O.3 63O.0268

0.1 56O.3940.109O.09271.5O.5010.0324

0.133O.34710O.8O.0934O.273O .0545O.109

标准文案

实用文档

lO.423O.332O.0640O.111O.128 O.158

O.2 060.464O.1640.591O.1440.08181.5

O.2380.57420.0925O.185O.167 0.73l

0.1 05O.235O.05710.80.0784O.2990.0171

O.123O.285O.3630.01951O.065 1O.0922

156

1.5 O.501O.394O.0230O.118O.0768O.157

O.0799O.480O.611O.024020.13 30.177

O.0 9050.1110.273O.1390.0362O.347

O.8

O.4230.3320.042l0.1320.105O.165

8l1.5

0.59lO.464O.173O.0525O.131O .216

2

O.1 45O.7310.574O.2000.05790.250

16

0.80.148O.411O.186O.323O.09410.157

0.1860.39510.50 3O.222O.1120.177

12

O.2 441.5O.7110.559O.236O.2950.147

0.3490.2840.279O.89lO.700O. 1702

0.1 800.1180.0532O.1620.8O.3950.310

O.215O.0624O.4830.139O.1941 O.379

9

O.2 871.50.258O.535O.681O.0796O.177

O.1990.668O.0897O.3040.8512 0.337

0.1 360.1940.4110.323O.06800.174O.2

O.161O.5030.08020.208O.3951 O.23l

1810

1.5 O.559O.2780.2070.7110.309O.1037

O.366O.1190.23720.3290.89l0 .700

O.2 460.373O.80.213O.1490.2220.475

O.296O.2550.583lO.266O.178O .458

14

O.4 000.6531.5O.3600.83lO.239O.341

0.4042O.4801.0510.432O.825O .283

O.1 11O.0445O.197O.3230.4110.8O.197

208

10.3950.0520O.2360.503O.1300.236

标准文案

实用文档

1.5 0.711O.559O.06540.315O.164O.315

O.373O.07280.7002O.373O.182 O.891

0.2 27O.348O.4430.150O.07480.80.227

0.272O.1770.5431O.0884O.272 0.426

10

0.3 671.50.7710.606O.1150.3670.229

O.263O.7632O.1320.971O.438O .438

O.1 90O.256O.1140.4750.80.256O.373

0.226O.136O.4580.5830.30810 .308

O.3 000.4180.6531.5O.4180.180O.83112

0.3522O.503O.8251.05O.5030. 211

0.3850.5650.976 2.51.240.23l0.565

O.142O.361O.27lO.80.0640O.4590.246

O.167O.442O.325 l0.2950.0753O.563

O.215O.09670.4400.400O.801O.6291.59

O.244O.7941.011 O.110O.5272O.479

0.259O.9360.5891.19O.5362.5O.117

22

O.80.539O.423O.177O.361O.2530.328

< br>

0.396O.212l0.66 30.520O.435O.303

0.5430.286O.746141.50.408O.9510.598

O.66lO.34lO.951 2O.7270.4871.21

O.7 531.130.3812.5O.5441.44O.828

O.336O.8O.134O.5390.224O.42 30.403

O.4 061O.663O.267O.160O.5200.487

24O.557O.355O.2131.512O.747 0.9510.669

0.6 792O.9510.4191.2lO.252O.815

0.774O.4621.13O.9282.51.44O.277

O.3200.0918O.4110.399O.80.1 84O.523

25O .217O.4820.50510.109lOO.386O.643

O.528O.9210.284O.142O.7231. 50.660

标准文案

实用文档

21.17O.920O.164 O.802O.3290.642

0.7 28O.3551.39O.178O.9102.51.09

0.5010.626O.279O.5831O.743O .372

O.6 9140.8681.07O.3791.50.84lO.505

15

O.85421.371.080.4571.070.609

O.6871.29O.9831.64O.5152.51 .23

O.2741O.4880.56 70.683O.1510.723

0.363O.8180.200O.6751.51.040.945

11

O.42621.331.05O.2351.16O.328

O.95l1.332.51.250.257O.4681 .59

0.566O.615O.263 lO.3760.7830.792

0.788O.888O.509O.3561.131.51.10

2814

21.361.451.14O.973O.428O.612

O.6882.50.4821.371.741.131. 58

0.447O.823O.865 O.61810.357O.646

O.6121.51.2l0.4890.935O.8631.19

16

O.74321.53O.5951.201.501.07

1.240.6761.742.50.8451.451. 84

O.7740.7401.08O .7441O.9430.677

1.091.51.080.9451.041.371.52

1.361.771.1721.391.291.90

2822

2.52.142.231.591.681.501.36

1.5231.672.502.491.791.95

1.642.203.52.801.802.721.94

0.4390.7960.8881.130.2631.1 91.5

O.520O.9841.141.4521.480.312

3012

2.51.371.741.7l1.140.3470.578

1.261.892.O1O.36931.57O.614

O.927321.5130.5211.221.48O. 959O.339

标准文案

实用文档

21.571.23O.4061.84O.6241.15

1.342.14O.4541.492.5O.6991. 90

1.490.75l2.1931.722.39O.488

1.071.031.50.6911.3l1.690.5 53

1.322.110.674O.8421.6921.33

16

2.52.041.600.7682.47O.9611.54

1.7331.052.772.37O.8401.86

1.452.321.51.211.261.571.58

1.8322.051.582.921.611.97

25

2.52.491.962.313.451.852.16

2.442.602.082.9133.912.28

1.12O.4391.51.341.961.05O.6 27

1.401.730.5302.451.360.7572

351.640.5992.5142.092.860.8 561.64

1.843.2lO.6491.9032.430.928

2.000.9753.502.14O.6833.52. 73

1.371.51.490.81 10.9012.461.17

1.723.100.9981.521.111.932

2.03182.343.651.151.282.51. 84

36

2.292.141.4132.734.131.27

2.514.533.083.52.421.521.37

2.362281.832.332.044.262.85

1.601.451.852.96O.881O.6612

1.882.241.000.7532.53.471.76

373.9l32.05151.092.6l2.12O. 821

2.31O.8702.942.314.281.163.5

2.481.20O.90142.553.254.58

1.893.7722.011.581.04O.832

4016

2.52.441.92O.9534.461.192.23

标准文案

实用文档

32.852.231.055.051.3l2.52

2.775.551.123.51.403.222.53

2.981.163.572.801.465.974

2.1821.412.171.704.351.41

2.585.162.51.642.071.642.64

2.932.423.091.831.832035.87

3.246.481.993.53.502.751.99

3.502.117.0l43.052.113.86

2.5422.391.862.371.915.07

3.022.892.52.256.042.822.27

3.453.183253.396.902.662.54

3.833.497.653.53.023.852.79

4.158.3l3.7542.994.293.36

422.086.532303.113.832.652. 55

3.4422.187.734.072.7l2.77

4.122.669.262.54.833.393.22

453.133.573.995.513304.7310 .65

5.293.574.073.54.556.1111.90

5.7843.995.094.4213.016.62

3.772.279.062.892.874.302

4830

2.53.542.785.1210.874.533.41

3.245.184.193.05210.482.40

3.866.1812.605.0450322.53.7 42.94

4.427.0735.823.464 4114.55

4.408.3623.495.4314.932.74

5.2918.033.3710.046.562.54. 29

556.093.9811.58 7.6033820.915.07

6.834.568.575.8123.5712.973.5

7 499.4626.016.535.1214.234

标准文案

实用文档

3.56.304.9515.8 430.417.9210.14

11. 225.56607.0917.4240433.668.7l

13.1410.0720.1558.576.7339. 41

16.676.82458.35 8.6934.0513.52

8.3010.57539.9815.99

7050

612.349.6945.0478.5122.4318.02

19.7110.9914.0049.29724.758 6.64

19. 60.48.0792.7658.7923.1910.29

23.259.8769.75512.57110.727 .68

8060

614.7411.5779.4026 47126.831.70

35. 28141.129.27713.1916.8087.81

27.488.7065.07411.09.123.72 1.59

32. 9377.33148.225.7813.57510.65

9060

615.9412.5237.8688.18170.429.39

32.57797.7014.2918 2042.30190.3

34. 86215.215.5743.045122.O12.22

40.046140.149.7314.4018.342 48.6

10070

721.0016.48279.355.86156.444.68

61.43307.1848.8318.4823.541 70.9

51. 9613.4041.54285.8517.07155.8

60.25647.87179.515.8l20.143 31.4

11075

723.10201.067.8918.1353.61373.4

58.7974.92412.125.94820.362 20.4

56. 40225.617.2221.9471.76430.66

63.35486.681.1019.7825.2025 3.47

12080

828.34278.722.25538.569.6789.75

97.7424.63586.5301.631.3797 5.41

84. 2823.7463.63547.8618.64278.9

13085

727.30620.5314.0721.4395.47 73.90

标准文案

实用文档

830.7424.13346.3682.481.491 05.9

115.6988.4334.0 7375.826.75751.6

102 .2290.87715.128.0021.9872.70

113.48320.3794.124.7631.5480.08

80140

124 .O34.97927.45347.3867.886.8l

92.9238.29371.7936.4133.830.0510

70.9322.53108.628.70266,07814.6

78.03292.625.3932.348905.3120.7

75150

84. 47935.8728.16316.8990.1132.O

142.6338.690.2930.8439.29101069.3

< br>

121.9975.432.3467.97825.392 20.9

133.3935.871066 .873.27238.128,16

65160

144 .O39.2930.8410253.477.981152.0

82.13111231.2266.933.4342.59153.9

< br>

注：理论质量计算。

G=0.0157S(A+B

一

2.8584S)

；式

中

G

—

—

每

米

钢

管

的

质

量

(k(m)

A

、

B

—

—

矩

形

钢

管

的

长

与

宽

(mm)

；

S

—

—

矩

形

钢

管

的

公

称

壁

厚

(mm)

。

以

钢

管

R=1.5S

时

，

钢

的

密

度

为

7

-

85g

／

公

式

。

表

6

-

42

冷拔无缝椭圆形钢管的尺寸规格

cm3

的

计

算

标准文案

实用文档

基本尺寸截面面积理论质量惯性矩截面系数

JYWxSBFJxWyCA

m) (kg

／／

cm3cm4mm/cm2

0.001950.00651O.0039936O.06 280.5O.04930.00060

O.01250.08640.00793O.5O.001590.0678O.0050 0

0.0174O.103O.80 .1310.00208O.00697O.O104

84

10. 157O.123O.0198O.00793O.00228O.0114

O.012l0.181O.02171.2O.1420. 00867O.00241

0.0 132O.110O.0102O.0033lO.0205O.50.0864

O.0181O.1680.8O.00452O.132O .0147O.0293

5

0.0 20310.1600.2040.0005080.0170O.0340

O.0379O.0219O.0189O.2381.2O .00548O.186

lO

O.5 0.126O.09870.0Cr729O.0258O.0208O.0129

0.0295O.8O.1520.01030.1940. 01870.0373

7

O.0 3411O.236O.185O.0218O.0119O.0436

0.04890.01320.0245O.03770.2 750.2161.2

0.0 2390.09250.01430.O1160.118O.0023l0.5

O.0345O.142O.1810.0207O.003 070.01530.8

4

0.0 4021O.024l0.2200.00338O.01690.173

0.0179O.02700.00358O.2010.2 561.20.0450

12

0.5 O.134O.105O.0182O.01990.005970.0304

790.2060.00838O.02660.8

6

O.0521O.197l0.2510.00958O.0313O.0319

< p>

O.035lO.294O.01 05O.0353O.2311.2O.0588

0.0280O.042lO.50.123O.0295O.00979O.157

O.0400O.1910.8O .0437O.04lO0.244O.0625

147

1O. 2340.0519O.0741O.298O.04630.0162

0.0844O.05910.0180O.3511.2O .2750.0515

0.0 386O.55O.01920.0290O.149O.117O.0048l15

标准文案

实用文档

O.8 O.231O.182O.00662O.O4270.02650.0569

O.06730.02990.283O.00748O.222l0.0505

< p>

0.07641.2O.0573O.26l0.3320. 03250.00812

0.0561O.1810.04 490.142O.01500.5O.0374

0.0 8380.80.221O.282O.02170.0542O.0671

816

O.100O.3460.271 O.0254O.080l0.0634l

O.0 7121.20.3200.407O.1150.09180.0285

0.04160.154O.0166O.5O.196O.06020.0669

0.06040.3060.240O.101O.0241 O.0905O.8

8

O.0707l0.3770.2960.02830.1080.120

< br>

0.139O.1251.2O.0795O.349O.4 45O.0318

18

O.07190.5O.0648O.204O.160O.0217O.0482

O.0706O.319O.8O.2500.0318O. 09740.108

9

0.088310.393O.308O.1170.130O.0375

< br>

0.1500.0942O.1351.20.4630.0 424O.364

0.0897O.06040.0 302O.1790.2280.5O.0897

O.1 36O.08920.3570.8O.280O.0446O.136

10

0.1640.4400.345 10.164O.05290.106

O.1 2lO.1890.1891.20.5200.4080.0602

20

O.113O.80.06800 .300O.1530.3820.153

O.1 850.3701O.0813O.471O.136O.185

12

O.2140.438O.558 1.2O.09320.155O.214

O.1 8lO.2540.683O.536O.1091.5O.254

0.07880.3000.382O.8O.1900.158O.0315

0.09250.1910.229O.370lO.471 0.0370

8

O.104O.558O.4381.20.2660.04170.222

24

0.2 631.50.6830.0474O.536O.1190.316

O.133O.24lO.432O.0799O.200O.8O.339

12

O.1 590.09560.41910.29l0.243O.534

标准文案

实用文档

1.2O.6330.4970. 1100.339O.1830.282

O.3370.6100.2140.778O.1281.5O.405

< br>

0.238O.8O.369O. 158O.1030.3090.470

0.2890.190O.124O.58l0.376O.4561

2613

1.2O.6900.541O.142O.4380.2190.337

< br>

O.2580.6660.848 O.1680.5241.5O.403

0.1290.482O.8O.2540.38lO.379O.0647

O.1540.4630.469 0.309O.07690.5971

3010

1.2 O.7080.556O.0878O.541O.1760.36l

O.433O.6491.50.2040.1020.68 4O.871

O.3 21O.216O.545O.1620.4280.8O.48l

O.391O.530O.195O.587O.6750. 2601

3015

1.2 O.688O.8030.630O.459O.226O.302

0.358O.552O.8291.5O.7770.26 80.990

0.2 7l0.583O.80.542O.36l0.4580.244

O.329O.44lO.567O.296O.662lO .723

18

O.3 831.2O.8590.6750.345O.7760.518

O.6241.061.5O.4120

-

8320.457O.937

O.417O.621O.708O.2810.239O.4870.8

< br>

0.5080.7690.604 O.2900.34l10.864

3417

1.2 1.02O.9160.3370.5990.396O.719

O.474O.403O.724O.8881.131.2 31.5

1.7 01.75434.342.712.232322.02

0.8751.9210.65l

0.6942.271.200.9410.7631.21.03

4422

1.5O.8361.172.771.261.480.920

1.6l1.533.541.161.9521.05

0.727O.2820.911O.376O.71511 .64

4515

1.21.090.327O.852O.857O.436 1.93

标准文案

实用文档

1.51.341.05O.3892.35O.5191. 04

1.33O.6371.760.47822.991.38

O.9292.09O.6381.0410

-

8140.734

1.101.242.471.2O.861O.9700.749

23

.904

1.141.721.582.011.3123.86

O.813O.8751.062.3811.121.14