建築用材

辺の長さ（A）（B）

各辺の平板部分の凸凹隣りあった平板部分のなす角度（共通）角部の寸法：S

長 さ

曲 り

板 厚（ t ）

100mm以下100mmをこえるもの

Uコラム辺の長さ100mm以下辺の長さ100mmをこえるもの

Uコラム

角パイプUコラム角パイプUコラム

Uコラム

寸法および角度の許容差±1.5mm±1.5％±1.5％（Max ±3mm）0.5mm以下辺の長さの0.5％以下辺の長さの0.5％以下±1.5度3t以下＋規定せず　 0＋規定せず　 0全長の0.3％以下全長の0.1％以下

±10％

項 目 お よ び 寸 法

角 パ イ プU コ ラ ム

記 号

STKR400STKR490

引 張 試 験降伏点N/mm2245以上325以上

引張強さN/mm2400以上490以上

伸 び％23以上23以上

試験片5号5号

分 類

角 パ イ プU コ ラ ム

記 号STKR400STKR490

化 学 成 分 ％C

0.25以下0.18以下

Si̶̶̶̶0.55以下

Mn̶̶̶̶1.50以下

P0.040以下0.040以下

S0.040以下0.040以下

分 類

規格　JIS G 3466（STKR400、490）寸法許容差

機械的性質

化学成分

備考　●厚さ8mm未満の角形鋼管の伸びの最小値は、厚さ1mmを減ずるごとに上表の伸びの値から1.5％を減じたものをJIS Z 8401（数値の丸め方）により整数値に丸める。

B

A t A t

B S S

S S

SS

SS

備考（共通）1. 厚さの許容差は溶接部を除く平板部分について適用します。2. 平板部分とは図のような斜線部分をいいます。

3. 曲りの許容差は上下、左右の大曲りに適用します。備考（共通）

4. 断面形状の寸法及び角度を測定する位置は、角形鋼管の両端部を除く任意の点とします。

90 90

90 90

90

90

90

90

角パイプ

角パイプ

3mm未満3mm以上

±0.3mm±10％角パイプ

一般構造用角形鋼管　3-149

一般構造用角形鋼管　日鐵住金建材（株）

建築用材

A×B

50×50

60×60

75×75

80×8090×90

100×100

125×125

150×150

175×175

t1.62.33.24.56.01.62.33.24.56.01.62.33.24.56.01.62.33.24.52.33.21.62.33.24.56.09.012.02.33.24.56.09.012.03.24.55.06.09.012.04.56.09.012.0

単位質量kɡ/m 2.38 3.34 4.50 6.02 7.56 2.88 4.06 5.50 7.43 9.45 3.64 5.14 7.01 9.5512.3 3.89 5.50 7.5110.3 6.23 8.51 4.89 6.95 9.5213.117.024.130.28.7512.016.621.731.139.714.520.122.326.438.249.123.731.145.358.5

断面積cm2 3.032 4.252 5.727 7.669 9.633 3.672 5.172 7.007 9.46912.03 4.623 6.552 8.92712.1715.63 4.952 7.012 9.56713.07 7.93210.85 6.232 8.85212.1316.6721.6330.6738.5311.1515.3321.1727.6339.6750.5318.5325.6728.3633.6348.6762.5330.1739.6357.6774.53

断面二次モーメントIx cm411.715.920.425.529.520.728.336.947.256.141.357.175.598.612050.469.992.71221011351001401872493114084712783765066418651,0306618969821,1501,5801,9201,4501,8602,6003,210

Iy cm411.715.920.425.529.520.728.336.947.256.141.357.175.598.612050.469.992.71221011351001401872493114084712783765066418651,0306618969821,1501,5801,9201,4501,8602,6003,210

断 面 係 数Zx cm34.686.348.1610.211.86.899.4412.315.718.711.015.220.126.332.012.617.523.230.422.429.920.027.937.549.962.381.694.344.560.180.910313816588.1120131153210256166213297367

Zy cm34.686.348.1610.211.86.899.4412.315.718.711.015.220.126.332.012.617.523.230.422.429.920.027.937.549.962.381.694.344.560.180.910313816588.1120131153210256166213297367

断面二次半径ix cm1.961.931.891.821.752.372.342.302.232.162.992.952.912.852.773.193.163.113.053.563.524.013.973.933.873.793.653.504.994.954.894.824.674.525.975.915.895.845.695.546.936.866.716.57

iy cm1.961.931.891.821.75

5.467.529.8912.815.3

5.467.529.8912.815.3

2.372.342.302.232.16

7.9911.114.719.323.7

7.9911.114.719.323.7

2.992.952.912.852.773.193.163.113.053.563.52

25.935.0

25.935.0

4.013.973.933.873.793.653.504.994.954.894.824.674.525.975.915.895.845.695.546.936.866.716.57

192249354447

192249354447

寸 法 mm標準寸法と断面性能表（正方形断面）

A×B60×30

75×45

100×50

125×75

150×75150×80

150×100

200×100

200×150

t1.62.33.2

2.33.24.51.62.33.24.56.01.62.33.24.56.0

3.24.56.03.24.56.02.33.24.56.09.03.24.56.09.012.04.56.09.012.0

単位質量kɡ/m 2.13 2.98 3.99

4.06 5.50 7.43 3.64 5.14 7.01 9.5512.3 4.89 6.95 9.5213.117.0

10.814.919.311.015.219.88.7512.016.621.731.114.520.126.438.249.123.731.145.358.5

断面積cm2 2.712 3.792 5.087

5.172 7.007 9.469 4.632 6.552 8.92712.1715.63 6.232 8.85212.1316.6721.63

13.7318.9224.6314.0519.3725.2311.1515.3321.1727.6339.6718.5325.6733.6348.6762.5330.1739.6357.6774.53

断面二次モーメントIx cm412.516.821.4

38.950.865.061.384.8112147179137192257342428

4025396794195637103614886588351,1309811,3301,7002,3502,8601,7602,2703,1703,920

I y cm44.255.657.08

17.622.828.921.129.038.048.958.762.887.5117155192

1371832281592112641952623524445953374555777829391,1301,4602,0202,500

断 面 係 数Zx cm34.165.617.15

10.413.517.312.317.022.529.335.821.930.641.154.868.5

53.671.990.555.975.094.748.265.187.711115198.1133170235286176227317392

Zy cm32.833.764.72

7.8210.112.88.4311.615.219.523.516.823.331.141.251.1

36.648.760.739.752.966.138.952.570.488.811967.590.9115156188151194270333

断面二次半径ix cm2.152.112.05

2.742.692.623.643.603.553.473.384.694.654.604.534.45

5.415.345.255.465.395.315.695.645.585.505.337.287.207.126.946.767.647.567.417.25

iy cm1.251.221.18

70×402.33.2

3.70 5.00

4.712 6.367

30.239.2

12.616.2

8.6211.2

6.328.12

2.532.48

1.641.601.841.801.75

12.716.922.2

8.9411.815.5

2.132.102.062.001.943.183.143.103.042.98

3.163.113.043.363.303.244.184.144.084.013.874.274.214.144.013.876.136.065.935.79

5.197.119.27

66.390.011568.693.2119

209271386488

3.204.375.66

41.055.570.644.560.376.9

172223317399

寸 法 mm

塑性断面係数Zpx cm3

12.717.723.831.739.614.520.327.336.5

22.932.343.759.075.110212351.169.694.8122169208101139153180253317

Zpy cm3

12.717.723.831.739.614.520.327.336.5

22.932.343.759.075.110212351.169.694.8122169208101139153180253317

塑性断面係数Zpx cm3

15.021.028.237.646.926.337.050.167.786.2

57.378.0106137190120165213300375

Zpy cm3

10.714.1

7.249.54

9.3313.017.42328.518.626.135.347.560.3

43.559.280.510314374.7102132184228

150×50

2.33.24.56.0

6.95 9.5213.117.0

8.85212.1316.7021.63

236316420524

42.055.572.287.9

31.442.156.069.8

16.822.228.935.2

5.165.105.024.92

2.182.142.082.02

40.354.573.693.5

18.524.933.241.7

（矩形断面）

　表中の太字は「エコ角」（新サイズ）です。エコ角は従来最小板厚と比較すると単位長さ重量が　約30％減少し、経済的（Economical）で環境に優しい（Ecological）な、薄肉角パイプです。

A×B

200×200

250×250

300×300

350×350

400×400

450×450

500×500

550×550

t6.08.09.012.014.016.06.09.012.016.019.06.09.012.016.019.09.012.016.019.022.09.012.016.019.022.09.012.016.019.022.09.012.016.019.022.012.016.019.022.0

単位質量kɡ/m 35.8 46.9 52.3 67.9 77.8 87.3 45.2 66.5 86.8112131 54.7 80.6106138160 94.7124163190217109143188220251123162213250286137181238280320200263310355

断面積cm2 45.63 59.79 66.67 86.53 99.1111.2 57.63 84.67110.5143.2166.3 69.63102.7134.5175.2204.3120.7158.5207.2242.3276.2138.7182.5239.2280.3320.2156.7206.5271.2318.3364.2174.7230.5303.2356.3408.2254.5335.2394.3452.2

断面二次モーメントIx cm42,8303,6203,9904,9805,5606,0805,6708,09010,30012,80014,4009,96014,30018,30023,10026,20023,20029,80037,90043,40048,40035,10045,30057,90066,60074,70050,40065,40084,10097,100109,00069,80090,800117,000136,000153,000122,000158,000183,000207,000

I y cm42,8303,6203,9904,9805,5606,0805,6708,09010,30012,80014,4009,96014,30018,30023,10026,20023,20029,80037,90043,40048,40035,10045,30057,90066,60074,70050,40065,40084,10097,100109,00069,80090,800117,000136,000153,000122,000158,000183,000207,000

断 面 係 数Zx cm32833623994985566084546478201,0201,1506649561,2201,5401,7501,3201,7002,1602,4802,7601,7502,2702,9003,3303,7402,2402,9103,7404,3104,8502,7903,6304,6805,4206,1204,4305,7306,6607,530

Zy cm32833623994985566084546478201,0201,1506649561,2201,5401,7501,3201,7002,1602,4802,7601,7502,2702,9003,3303,7402,2402,9103,7404,3104,8502,7903,6304,6805,4206,1204,4305,7306,6607,530

断面二次半径ix cm 7.88 7.78 7.73 7.59 7.49 7.39 9.92 9.78 9.63 9.44 9.2912.011.811.711.511.313.913.713.513.413.215.915.815.615.415.317.917.817.617.517.320.019.819.619.519.421.921.721.521.4

iy cm 7.88 7.78 7.73 7.59 7.49 7.39 9.92 9.78 9.63 9.44 9.2912.011.811.711.511.313.913.713.513.413.215.915.815.615.415.317.917.817.617.517.320.019.819.619.519.421.921.721.521.4

塑性断面係数Zpx cm33304264726016797515247599751,2401,4107641,1101,4401,8402,1201,5301,9902,5702,9703,3402,0202,6403,4103,9604,4802,5803,3704,3805,0905,7803,2004,2005,4606,3707,2405,1106,6707,7908,870

Zpy cm33304264726016797515247599751,2401,4107641,1101,4401,8402,1201,5301,9902,5702,9703,3402,0202,6403,4103,9604,4802,5803,3704,3805,0905,7803,2004,2005,4606,3707,2405,1106,6707,7908,870

寸 法 mm

A×B

250×150

300×200350×150

400×200

600×300

t

6.09.012.0

6.09.012.06.09.012.0

6.09.012.0

12.016.019.0

単位質量kɡ/m

35.8 52.3 67.9

45.2 66.5 86.8 45.2 66.5 86.8

54.7 80.6106

162213250

断面積cm2

45.6366.6786.53

57.6384.67110.5057.6384.67110.50

69.63102.70134.50

206.50271.20318.30

断面二次モーメントIx cm4

3,8905,4806,850

7,37010,50013,4008,91012,70016,100

14,80021,30027,300

97,200125,000144,000

I y cm4

1,7702,4703,070

3,9605,6307,1102,3903,3704,210

5,0907,2709,230

33,30042,50048,800

断 面 係 数Zx cm3

311438548

491702890509726921

7391,0701,360

3,2404,1604,810

Zy cm3

236330409

396563711319449562

509727923

2,2202,8303,250

断面二次半径ix cm

9.239.068.90

11.311.211.012.412.312.1

14.614.414.2

21.721.521.3

iy cm

6.236.095.95

8.298.168.026.446.316.17

8.558.428.28

12.712.512.4

塑性断面係数Zpx cm3

378542689

5888511,0906369201,180

9061,3201,710

4,0005,1906,040

Zpy cm3

266380482

446644826353507648

5628161,050

2,4803,2003,720

寸 法 mm

350×250

6.09.012.016.0

54.7 80.6105.6137.5

69.63102.70134.50175.20

12,50017,90023,00029,000

7,46010,70013,70017,100

7121,0301,3101,650

5978571,0901,370

13.413.213.112.9

10.310.210.19.89

8431,2301,5902,030

6719761,2601,610

400×300500×300

9.012.016.012.016.019.0

94.7124163143188220

120.7158.5207.2182.5239.2280.3

28,20036,30046,10062,20079,60091,600

18,20023,30029,50028,30036,00041,300

1,4101,8102,3102,4903,1803,660

1,2101,5501,9701,8902,4002,750

15.315.114.918.518.218.1

12.312.111.912.512.312.1

1,6702,1702,8003,0203,9104,540

1,3701,7802,3002,1302,7503,190

250×200

6.09.012.0

40.5 59.4 77.3

51.6375.6798.53

4,7806,7908,550

3,4004,8106,050

382543684

340481605

9.629.479.32

8.117.977.83

451650832

388558714

225×1756.09.0

35.8 52.3

45.6366.67

3,3704,750

2,2903,220

300422

262368

8.598.44

7.096.95

356510

300429

300×1006.09.0

35.8 52.3

45.6366.67

4,7806,720

8421,160

318448

168231

10.210.0

4.304.16

411589

188266

標準寸法と断面性能表（正方断面）

（矩形断面）

注）1．単位質量および断面性能は、角部の外側曲率半径（R）の標準を2.0tで算出した値です。ただしコーナー部の寸法許容差は製品規格によります。

Y

Y

X Xt

B

A

Y

Y

X Xt

B

A

3-150　一般構造用角形鋼管

Uコラム（JIS G 3466）　 日鐵住金建材（株）

建築用材

A×B

50×50

60×60

75×75

80×8090×90

100×100

125×125

150×150

175×175

t1.62.33.24.56.01.62.33.24.56.01.62.33.24.56.01.62.33.24.52.33.21.62.33.24.56.09.012.02.33.24.56.09.012.03.24.55.06.09.012.04.56.09.012.0

単位質量kɡ/m 2.38 3.34 4.50 6.02 7.56 2.88 4.06 5.50 7.43 9.45 3.64 5.14 7.01 9.5512.3 3.89 5.50 7.5110.3 6.23 8.51 4.89 6.95 9.5213.117.024.130.28.7512.016.621.731.139.714.520.122.326.438.249.123.731.145.358.5

断面積cm2 3.032 4.252 5.727 7.669 9.633 3.672 5.172 7.007 9.46912.03 4.623 6.552 8.92712.1715.63 4.952 7.012 9.56713.07 7.93210.85 6.232 8.85212.1316.6721.6330.6738.5311.1515.3321.1727.6339.6750.5318.5325.6728.3633.6348.6762.5330.1739.6357.6774.53

断面二次モーメントIx cm411.715.920.425.529.520.728.336.947.256.141.357.175.598.612050.469.992.71221011351001401872493114084712783765066418651,0306618969821,1501,5801,9201,4501,8602,6003,210

Iy cm411.715.920.425.529.520.728.336.947.256.141.357.175.598.612050.469.992.71221011351001401872493114084712783765066418651,0306618969821,1501,5801,9201,4501,8602,6003,210

断 面 係 数Zx cm34.686.348.1610.211.86.899.4412.315.718.711.015.220.126.332.012.617.523.230.422.429.920.027.937.549.962.381.694.344.560.180.910313816588.1120131153210256166213297367

Zy cm34.686.348.1610.211.86.899.4412.315.718.711.015.220.126.332.012.617.523.230.422.429.920.027.937.549.962.381.694.344.560.180.910313816588.1120131153210256166213297367

断面二次半径ix cm1.961.931.891.821.752.372.342.302.232.162.992.952.912.852.773.193.163.113.053.563.524.013.973.933.873.793.653.504.994.954.894.824.674.525.975.915.895.845.695.546.936.866.716.57

iy cm1.961.931.891.821.75

5.467.529.8912.815.3

5.467.529.8912.815.3

2.372.342.302.232.16

7.9911.114.719.323.7

7.9911.114.719.323.7

2.992.952.912.852.773.193.163.113.053.563.52

25.935.0

25.935.0

4.013.973.933.873.793.653.504.994.954.894.824.674.525.975.915.895.845.695.546.936.866.716.57

192249354447

192249354447

寸 法 mm標準寸法と断面性能表（正方形断面）

A×B60×30

75×45

100×50

125×75

150×75150×80

150×100

200×100

200×150

t1.62.33.2

2.33.24.51.62.33.24.56.01.62.33.24.56.0

3.24.56.03.24.56.02.33.24.56.09.03.24.56.09.012.04.56.09.012.0

単位質量kɡ/m 2.13 2.98 3.99

4.06 5.50 7.43 3.64 5.14 7.01 9.5512.3 4.89 6.95 9.5213.117.0

10.814.919.311.015.219.88.7512.016.621.731.114.520.126.438.249.123.731.145.358.5

断面積cm2 2.712 3.792 5.087

5.172 7.007 9.469 4.632 6.552 8.92712.1715.63 6.232 8.85212.1316.6721.63

13.7318.9224.6314.0519.3725.2311.1515.3321.1727.6339.6718.5325.6733.6348.6762.5330.1739.6357.6774.53

断面二次モーメントIx cm412.516.821.4

38.950.865.061.384.8112147179137192257342428

4025396794195637103614886588351,1309811,3301,7002,3502,8601,7602,2703,1703,920

I y cm44.255.657.08

17.622.828.921.129.038.048.958.762.887.5117155192

1371832281592112641952623524445953374555777829391,1301,4602,0202,500

断 面 係 数Zx cm34.165.617.15

10.413.517.312.317.022.529.335.821.930.641.154.868.5

53.671.990.555.975.094.748.265.187.711115198.1133170235286176227317392

Zy cm32.833.764.72

7.8210.112.88.4311.615.219.523.516.823.331.141.251.1

36.648.760.739.752.966.138.952.570.488.811967.590.9115156188151194270333

断面二次半径ix cm2.152.112.05

2.742.692.623.643.603.553.473.384.694.654.604.534.45

5.415.345.255.465.395.315.695.645.585.505.337.287.207.126.946.767.647.567.417.25

iy cm1.251.221.18

70×402.33.2

3.70 5.00

4.712 6.367

30.239.2

12.616.2

8.6211.2

6.328.12

2.532.48

1.641.601.841.801.75

12.716.922.2

8.9411.815.5

2.132.102.062.001.943.183.143.103.042.98

3.163.113.043.363.303.244.184.144.084.013.874.274.214.144.013.876.136.065.935.79

5.197.119.27

66.390.011568.693.2119

209271386488

3.204.375.66

41.055.570.644.560.376.9

172223317399

寸 法 mm

塑性断面係数Zpx cm3

12.717.723.831.739.614.520.327.336.5

22.932.343.759.075.110212351.169.694.8122169208101139153180253317

Zpy cm3

12.717.723.831.739.614.520.327.336.5

22.932.343.759.075.110212351.169.694.8122169208101139153180253317

塑性断面係数Zpx cm3

15.021.028.237.646.926.337.050.167.786.2

57.378.0106137190120165213300375

Zpy cm3

10.714.1

7.249.54

9.3313.017.42328.518.626.135.347.560.3

43.559.280.510314374.7102132184228

150×50

2.33.24.56.0

6.95 9.5213.117.0

8.85212.1316.7021.63

236316420524

42.055.572.287.9

31.442.156.069.8

16.822.228.935.2

5.165.105.024.92

2.182.142.082.02

40.354.573.693.5

18.524.933.241.7

（矩形断面）

　表中の太字は「エコ角」（新サイズ）です。エコ角は従来最小板厚と比較すると単位長さ重量が　約30％減少し、経済的（Economical）で環境に優しい（Ecological）な、薄肉角パイプです。

A×B

200×200

250×250

300×300

350×350

400×400

450×450

500×500

550×550

t6.08.09.012.014.016.06.09.012.016.019.06.09.012.016.019.09.012.016.019.022.09.012.016.019.022.09.012.016.019.022.09.012.016.019.022.012.016.019.022.0

単位質量kɡ/m 35.8 46.9 52.3 67.9 77.8 87.3 45.2 66.5 86.8112131 54.7 80.6106138160 94.7124163190217109143188220251123162213250286137181238280320200263310355

断面積cm2 45.63 59.79 66.67 86.53 99.1111.2 57.63 84.67110.5143.2166.3 69.63102.7134.5175.2204.3120.7158.5207.2242.3276.2138.7182.5239.2280.3320.2156.7206.5271.2318.3364.2174.7230.5303.2356.3408.2254.5335.2394.3452.2

断面二次モーメントIx cm42,8303,6203,9904,9805,5606,0805,6708,09010,30012,80014,4009,96014,30018,30023,10026,20023,20029,80037,90043,40048,40035,10045,30057,90066,60074,70050,40065,40084,10097,100109,00069,80090,800117,000136,000153,000122,000158,000183,000207,000

I y cm42,8303,6203,9904,9805,5606,0805,6708,09010,30012,80014,4009,96014,30018,30023,10026,20023,20029,80037,90043,40048,40035,10045,30057,90066,60074,70050,40065,40084,10097,100109,00069,80090,800117,000136,000153,000122,000158,000183,000207,000

断 面 係 数Zx cm32833623994985566084546478201,0201,1506649561,2201,5401,7501,3201,7002,1602,4802,7601,7502,2702,9003,3303,7402,2402,9103,7404,3104,8502,7903,6304,6805,4206,1204,4305,7306,6607,530

Zy cm32833623994985566084546478201,0201,1506649561,2201,5401,7501,3201,7002,1602,4802,7601,7502,2702,9003,3303,7402,2402,9103,7404,3104,8502,7903,6304,6805,4206,1204,4305,7306,6607,530

断面二次半径ix cm 7.88 7.78 7.73 7.59 7.49 7.39 9.92 9.78 9.63 9.44 9.2912.011.811.711.511.313.913.713.513.413.215.915.815.615.415.317.917.817.617.517.320.019.819.619.519.421.921.721.521.4

iy cm 7.88 7.78 7.73 7.59 7.49 7.39 9.92 9.78 9.63 9.44 9.2912.011.811.711.511.313.913.713.513.413.215.915.815.615.415.317.917.817.617.517.320.019.819.619.519.421.921.721.521.4

塑性断面係数Zpx cm33304264726016797515247599751,2401,4107641,1101,4401,8402,1201,5301,9902,5702,9703,3402,0202,6403,4103,9604,4802,5803,3704,3805,0905,7803,2004,2005,4606,3707,2405,1106,6707,7908,870

Zpy cm33304264726016797515247599751,2401,4107641,1101,4401,8402,1201,5301,9902,5702,9703,3402,0202,6403,4103,9604,4802,5803,3704,3805,0905,7803,2004,2005,4606,3707,2405,1106,6707,7908,870

寸 法 mm

A×B

250×150

300×200350×150

400×200

600×300

t

6.09.012.0

6.09.012.06.09.012.0

6.09.012.0

12.016.019.0

単位質量kɡ/m

35.8 52.3 67.9

45.2 66.5 86.8 45.2 66.5 86.8

54.7 80.6106

162213250

断面積cm2

45.6366.6786.53

57.6384.67110.5057.6384.67110.50

69.63102.70134.50

206.50271.20318.30

断面二次モーメントIx cm4

3,8905,4806,850

7,37010,50013,4008,91012,70016,100

14,80021,30027,300

97,200125,000144,000

I y cm4

1,7702,4703,070

3,9605,6307,1102,3903,3704,210

5,0907,2709,230

33,30042,50048,800

断 面 係 数Zx cm3

311438548

491702890509726921

7391,0701,360

3,2404,1604,810

Zy cm3

236330409

396563711319449562

509727923

2,2202,8303,250

断面二次半径ix cm

9.239.068.90

11.311.211.012.412.312.1

14.614.414.2

21.721.521.3

iy cm

6.236.095.95

8.298.168.026.446.316.17

8.558.428.28

12.712.512.4

塑性断面係数Zpx cm3

378542689

5888511,0906369201,180

9061,3201,710

4,0005,1906,040

Zpy cm3

266380482

446644826353507648

5628161,050

2,4803,2003,720

寸 法 mm

350×250

6.09.012.016.0

54.7 80.6105.6137.5

69.63102.70134.50175.20

12,50017,90023,00029,000

7,46010,70013,70017,100

7121,0301,3101,650

5978571,0901,370

13.413.213.112.9

10.310.210.19.89

8431,2301,5902,030

6719761,2601,610

400×300500×300

9.012.016.012.016.019.0

94.7124163143188220

120.7158.5207.2182.5239.2280.3

28,20036,30046,10062,20079,60091,600

18,20023,30029,50028,30036,00041,300

1,4101,8102,3102,4903,1803,660

1,2101,5501,9701,8902,4002,750

15.315.114.918.518.218.1

12.312.111.912.512.312.1

1,6702,1702,8003,0203,9104,540

1,3701,7802,3002,1302,7503,190

250×200

6.09.012.0

40.5 59.4 77.3

51.6375.6798.53

4,7806,7908,550

3,4004,8106,050

382543684

340481605

9.629.479.32

8.117.977.83

451650832

388558714

225×1756.09.0

35.8 52.3

45.6366.67

3,3704,750

2,2903,220

300422

262368

8.598.44

7.096.95

356510

300429

300×1006.09.0

35.8 52.3

45.6366.67

4,7806,720

8421,160

318448

168231

10.210.0

4.304.16

411589

188266

標準寸法と断面性能表（正方断面）

（矩形断面）

注）1．単位質量および断面性能は、角部の外側曲率半径（R）の標準を2.0tで算出した値です。ただしコーナー部の寸法許容差は製品規格によります。

Y

Y

X Xt

B

A

Y

Y

X Xt

B

A

一般構造用角形鋼管　3-151

角パイプ（JIS G 3466）　 日鐵住金建材（株）

建築用材

注）　　　は製造可能範囲です。太枠の範囲はカラー角パイプの製造が可能です。●○印のサイズのSTKR400は常時製造をしておりますがSTKR490および○印以外のサイズについては、あらかじめご相談ください。●製品長さの標準は6m～12mです。標準長さ以外については別途ご相談ください。●表中の太字は「エコ角」（新サイズ）です。エコ角は従来最小板厚と比較すると単位長さ重量が約30％減少し、　経済的（Economical）で環境に優しい（Ecological）な、薄肉角パイプです。

3-152　一般構造用角形鋼管

　　製造可能範囲

寸　法mm 板　　厚mm正方形 矩形 1.6 2.3 3.2 4.5 6.0 9.0 12.0 16.0 19.0 22.0

角　

パ　

イ　

プ

60× 30 ○ ○ ○ ○50× 50 ○ ○ ○ ○ ○

60× 4070× 40 ○

60× 60 ○ ○ ○ ○ ○75× 45 ○ ○ ○ ○ ○75× 50 ○ ○ ○ ○100× 40 ○ ○ ○ ○

75× 75 ○ ○ ○ ○ ○ ○100× 50 ○ ○ ○ ○ ○

80× 80 ○ ○ ○ ○110× 50 ○125× 40 ○ ○ ○125× 50

90× 90 ○ ○ ○ ○100×100 ○ ○ ○ ○ ○ ○ ○

125× 75 ○ ○ ○ ○ ○ ○150× 50 ○ ○ ○ ○150× 75 ○ ○ ○ ○

115×115 ○ ○150× 80 ○ ○ ○

120×120 ○ ○125×125 ○ ○ ○ ○ ○ ○

150×100 ○ ○ ○ ○ ○ ○150×150 ○ ○ ○ ○ ○

200×100 ○ ○ ○ ○ ○175×125 ○ ○

175×175 ○ ○ ○ ○200×150 ○ ○ ○ ○250×100 ○

U　

コ　

ラ　

ム

200×200 ○ ○ ○ ○250×150 ○ ○ ○225×175300×100 ○250×200 ○ ○300×150 ○ ○ ○

250×250 ○ ○ ○ ○300×200 ○ ○ ○ ○350×150 ○ ○ ○

300×300 ○ ○ ○ ○ ○400×200 ○ ○ ○350×250 ○ ○ ○

350×350 ○ ○ ○ ○400×300 ○ ○ ○

400×400 ○ ○ ○ ○ ○500×300 ○ ○

450×450 ○ ○ ○ ○ ○600×300 ○ ○ ○ ○

500×500 ○ ○ ○ ○ ○550×550 ○ ○ ○