●JIS G3445
●種 類 STKM 13A S STKM 11A E STKM 13A E
●適用範囲
STKM機械構造用炭素鋼鋼管
■ 機械的性質
■ 外径、厚さの許容差
11種 A STKM11A
種 類 試験片
5号試験片
12号試験片
13種 A STKM13A
5号試験片
12号試験片
1mm以下
20
24
14
20
1mmを超え2mm以下
2mmを超え3mm以下
3mmを超え4mm以下
4mmを超え5mm以下
5mmを超え6mm以下
6mmを超え7mm以下
21
26
16
21
22
28
18
22
厚さ区分
24
29
19
24
26
30
20
26
27
32
22
27
28
34
24
28
種類の記号
Carbon Steel Tubes for Machine Structural Purposes
機械、自動車、自転車、家具、その他機械部品に使用する炭素鋼鋼管である。
■ 化学成分化 学 成 分 (%)
種 類 記 号
11種13種
AA
STKM 11ASTKM 13A
0.040以下0.040以下
0.35以下0.35以下
0.60以下0.30~0.90
0.040以下0.040以下
0.12以下0.25以下
C Si Mn P S Nb又はV
外径の許容差
50mm未満 ±0.5mm
50mm以上 ±1%
厚さの許容差
4mm未満
4mm以上
+0.6mm-0.5mm+15%-12.5%
19
STKM
20
STKM 13A S
25.4 × 5.027.2 × 4.5
× 5.0× 5.5× 6.0× 7.0× 7.8
30.0 × 3.2× 3.5× 4.0× 5.0× 5.5× 6.0× 7.0× 8.0
31.8 × 2.6× 3.2× 3.5× 4.0× 4.5× 5.0× 5.5× 6.0× 7.0× 8.0
34.0 × 2.6× 3.2× 4.0× 4.5× 5.0× 5.5× 6.0× 6.4× 6.4× 7.0× 8.0× 9.0× 10.0
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2.522.522.742.943.143.493.732.112.292.563.083.323.553.974.341.872.262.442.743.033.303.573.824.284.702.012.432.963.273.583.874.144.36 〃4.665.135.555.92
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
●は常時在庫
6,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃5,5006,000〃〃〃〃
38.1 × 2.6× 3.2× 3.5× 4.0× 4.5× 5.0× 5.5× 6.0× 7.0× 8.0× 9.0× 10.0× 12.0
40.0 × 2.6× 3.5× 4.0× 5.0× 6.0× 7.0× 8.0× 9.0× 10.0× 12.0
42.7 × 3.2× 4.0× 4.5× 5.0× 5.5× 6.0× 6.4× 6.4× 7.0× 8.0× 9.0× 10.0× 12.0× 13.0
45.0 × 3.5
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2.282.752.993.363.734.084.424.755.375.946.466.937.722.403.153.554.325.035.706.316.887.408.293.123.824.244.655.055.435.73 〃6.166.857.488.069.089.523.58
6,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃5,5006,000〃〃〃〃〃〃〃
20
STKM 13A S
25.4 × 5.027.2 × 4.5
× 5.0× 5.5× 6.0× 7.0× 7.8
30.0 × 3.2× 3.5× 4.0× 5.0× 5.5× 6.0× 7.0× 8.0
31.8 × 2.6× 3.2× 3.5× 4.0× 4.5× 5.0× 5.5× 6.0× 7.0× 8.0
34.0 × 2.6× 3.2× 4.0× 4.5× 5.0× 5.5× 6.0× 6.4× 6.4× 7.0× 8.0× 9.0× 10.0
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2.522.522.742.943.143.493.732.112.292.563.083.323.553.974.341.872.262.442.743.033.303.573.824.284.702.012.432.963.273.583.874.144.36 〃4.665.135.555.92
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
●は常時在庫
6,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃5,5006,000〃〃〃〃
38.1 × 2.6× 3.2× 3.5× 4.0× 4.5× 5.0× 5.5× 6.0× 7.0× 8.0× 9.0× 10.0× 12.0
40.0 × 2.6× 3.5× 4.0× 5.0× 6.0× 7.0× 8.0× 9.0× 10.0× 12.0
42.7 × 3.2× 4.0× 4.5× 5.0× 5.5× 6.0× 6.4× 6.4× 7.0× 8.0× 9.0× 10.0× 12.0× 13.0
45.0 × 3.5
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2.282.752.993.363.734.084.424.755.375.946.466.937.722.403.153.554.325.035.706.316.887.408.293.123.824.244.655.055.435.73 〃6.166.857.488.069.089.523.58
6,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃5,5006,000〃〃〃〃〃〃〃
21
STKM 13A S
STKM
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
●は常時在庫
45.0 × 4.0× 4.5× 5.0× 5.5× 6.0× 7.0× 8.0× 9.0× 10.0× 12.0
48.6 × 3.2× 4.0× 4.5× 5.0× 5.5× 6.0× 7.1× 7.1× 8.0× 9.0× 10.0× 11.0× 12.0× 15.0
50.8 × 3.2× 3.5× 4.0× 4.5× 5.0× 5.5× 6.0× 7.0× 8.0× 9.0× 10.0× 11.0× 12.0× 15.0
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4.044.494.935.365.776.567.307.998.639.773.584.404.895.385.856.307.27 〃8.018.799.5210.210.812.43.764.084.625.145.656.146.637.568.449.2810.110.811.513.2
6,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃5,5006,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃
54.0 × 3.2× 3.5× 4.0× 5.0× 6.0× 7.0× 8.0× 9.0× 10.0× 12.0× 15.0
55.0 × 4.0× 5.0× 6.0× 7.0× 8.0× 10.0× 12.0× 15.0
57.0 × 3.5× 4.0× 5.0× 6.0× 7.0× 8.0× 9.0× 10.0× 12.0× 13.0× 15.0
60.5 × 4.0× 4.5× 5.0× 6.0× 7.0× 8.0× 8.7× 8.7
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4.014.364.936.047.108.119.079.9910.912.414.45.036.167.258.299.2711.112.714.84.625.236.417.558.639.6710.711.613.314.115.55.576.216.848.069.2410.411.1 〃
6,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃5,5006,000
22
STKM 13A S
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
60.5 × 9.0× 10.0× 11.0× 11.1× 12.0× 15.0× 18.0× 20.0
63.5 × 4.0× 4.5× 5.0× 5.5× 6.0× 7.0× 8.0× 9.0× 10.0× 12.0× 15.0× 18.0
65.0 × 4.0× 5.0× 6.0× 7.0× 8.0× 9.0× 10.0× 12.0× 12.5× 14.0× 15.0× 18.0× 20.0
70.0 × 3.5× 4.0× 5.0× 5.0× 6.0
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11.412.513.413.514.416.818.920.05.876.557.217.878.519.7510.912.113.215.217.920.26.027.408.7310.011.212.413.615.716.217.618.520.922.25.746.518.01
〃9.47
●は常時在庫
6,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃6,5006,000
70.0 × 7.0× 8.0× 9.0× 10.0× 12.0× 13.0× 15.0× 18.0× 20.0
73.0 × 4.0× 5.0× 6.0× 7.0× 8.0× 9.0× 10.0× 12.0× 15.0× 18.0× 20.0
76.3 × 4.2× 5.0× 6.0× 7.0× 8.0× 9.0× 9.5× 9.5× 10.0× 11.0× 12.0× 14.0× 15.0× 18.0× 20.0× 25.0
80.0 × 4.0× 5.0
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10.912.213.514.817.218.320.323.124.76.818.389.9111.412.814.215.518.121.524.426.17.478.7910.412.013.514.915.6 〃16.317.719.021.522.725.927.831.67.509.25
6,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃5,5006,000〃〃〃〃〃〃〃〃〃〃
23
STKM 13A S
STKM
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
●は常時在庫
80.0 × 6.0× 7.0× 8.0× 9.0× 10.0× 12.0× 15.0× 17.0× 18.0× 20.0× 25.0
82.6 × 4.0× 5.0× 6.0× 7.0× 8.0× 9.0× 10.0× 12.0× 15.0× 18.0× 20.0× 20.0× 25.0
85.0 × 5.0× 6.0× 7.0× 8.0× 10.0× 12.0× 15.0× 18.0× 20.0× 20.0× 25.0
89.1 × 5.0× 5.5× 6.0
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10.912.614.215.817.320.124.026.427.529.633.97.759.5711.313.114.716.317.920.925.028.730.9
〃35.59.8611.713.515.218.521.625.929.732.1
〃37.010.411.312.3
6,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃5,5006,000〃〃〃〃〃〃〃〃〃〃6,5006,000〃〃〃
89.1 × 7.0× 8.0× 9.0× 10.0× 11.1× 11.1× 12.0× 13.0× 13.4× 14.0× 15.0× 16.0× 18.0× 20.0× 22.0× 25.0
95.0 × 6.0× 6.0× 8.0× 10.0× 12.0× 15.0× 18.0× 20.0× 25.0
96.0 × 6.0× 8.0× 10.0× 15.0× 20.0
101.6 × 4.2× 5.0× 6.0× 7.0× 8.0× 9.0× 10.0× 11.0
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14.216.017.819.521.4
〃22.824.425.025.927.428.831.634.136.439.513.2
〃17.221.024.629.634.237.043.213.317.421.230.037.510.111.914.116.318.520.622.624.6
〃〃〃〃5,5006,000〃〃〃〃〃〃〃〃〃〃〃6,5006,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃
24
STKM 13A S
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
101.6 × 12.0× 12.7× 12.7× 15.0× 16.0× 18.0× 20.0× 23.0× 25.0× 30.0× 35.0
105.0 × 5.0× 6.0× 7.0× 8.0× 10.0× 12.0× 15.0× 18.0× 20.0× 22.0× 25.0× 30.0
110.0 × 5.0× 6.0× 7.0× 8.0× 9.0× 10.0× 11.0× 12.0× 15.0× 18.0× 20.0× 22.0× 25.0× 30.0× 35.0
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26.527.8
〃32.033.837.140.244.647.253.057.512.314.616.919.123.427.533.338.641.945.049.355.513.115.417.820.122.424.726.929.035.140.844.447.752.459.264.7
●は常時在庫
6,000〃5,5006,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃
114.3 × 5.0× 6.0× 8.0× 9.0× 10.0× 11.1× 11.1× 12.0× 13.5× 13.5× 15.0× 16.0× 18.0× 20.0× 22.0× 23.0× 25.0× 30.0× 35.0
120.0 × 5.0× 6.0× 7.0× 8.0× 10.0× 12.0× 13.0× 15.0× 18.0× 20.0× 22.0× 25.0× 30.0× 35.0
127.0 × 4.5× 5.0× 6.0× 7.0× 8.0
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13.516.021.023.425.728.2
〃30.333.6
〃36.738.842.746.550.151.855.162.468.414.216.919.522.127.132.034.338.845.349.353.258.666.673.413.615.017.920.723.5
6,000〃〃〃〃5,5006,000〃5,5006,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃5,5006,000〃〃〃〃〃〃〃〃〃〃〃
25
STKM 13A S
STKM
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
●は常時在庫
127.0 × 10.0× 12.0× 15.0× 18.0× 20.0× 25.0× 30.0× 35.0
130.0 × 5.0× 6.0× 7.0× 8.0× 10.0× 12.0× 15.0× 18.0× 20.0× 25.0× 27.0× 30.0× 35.0
135.0 × 6.0× 7.0× 8.0× 9.0× 10.0× 12.0× 15.0× 18.0× 20.0× 25.0× 30.0
139.8 × 6.0× 8.0× 10.0× 11.0× 12.0× 12.7
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28.934.041.448.452.862.971.879.415.418.321.224.129.634.942.549.754.364.768.674.082.019.122.125.128.030.836.444.451.956.767.877.719.826.032.034.937.839.8
6,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃5,5006,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃
139.8 × 15.0× 15.9× 16.0× 18.0× 20.0× 22.0× 23.0× 25.0× 30.0× 35.0× 40.0
146.0 × 6.0× 7.0× 8.0× 10.0× 12.0× 15.0× 18.0× 20.0× 25.0× 30.0× 35.0
150.0 × 8.0× 10.0× 12.0× 15.0× 20.0× 25.0
152.4 × 5.0× 6.0× 7.0× 8.0× 9.0× 10.0× 12.0× 15.0× 18.0× 20.0
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46.248.648.854.159.163.966.270.881.290.598.420.724.027.233.539.748.556.862.174.685.895.528.034.540.849.964.177.118.221.725.128.531.835.141.550.859.765.3
6,0005,5006,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃
26
STKM 13A S
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
152.4 × 23.0× 25.0× 30.0× 35.0× 40.0× 40.0× 45.0
154.0 × 8.0× 10.0× 12.0× 15.0× 20.0
159.0 × 8.0× 10.0× 12.0× 15.0× 18.0× 20.0× 25.0× 30.0× 35.0× 40.0
165.2 × 6.0× 8.0× 10.0× 11.0× 12.0× 14.3× 15.0× 18.2× 18.2× 20.0× 22.0× 25.0× 30.0× 35.0× 40.0× 40.0
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73.478.590.6101111〃11928.835.542.051.466.129.836.743.553.362.668.682.695.410711723.631.038.341.845.353.255.666.0
〃71.677.786.4100112123〃
●は常時在庫
6,000〃〃〃5,5006,0005,5006,000〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃5,5006,0005,5006,000〃6,5006,000〃〃5,5006,000
165.2 × 45.0× 50.0
168.3 × 8.0× 10.0× 12.0× 15.0× 20.0× 25.0× 30.0× 35.0
172.0 × 40.0177.8 × 5.0
× 6.0× 6.0× 7.0× 8.0× 8.0× 10.0× 10.0× 12.0× 12.0× 15.0× 15.0× 18.0× 18.0× 20.0× 20.0× 22.0× 25.0× 25.0× 30.0× 30.0× 35.0× 35.0× 40.0× 40.0
180.0 × 6.0× 8.0
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13314231.639.046.356.773.188.310211513021.325.4〃29.533.533.541.4〃49.1〃60.2〃70.9〃77.8〃84.594.2〃109〃123〃136〃25.733.9
4,500〃6,000〃〃〃〃〃〃〃〃〃〃6,500〃6,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,500〃6,0006,5006,0006,5006,0006,5006,0006,5006,000〃
27
STKM 13A S
STKM
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
●は常時在庫
180.0 × 8.0× 10.0× 10.0× 12.0× 12.0× 15.0× 15.0× 20.0× 20.0× 25.0× 25.0× 30.0× 30.0
185.0 × 8.0× 8.0× 10.0
185.0 × 10.0× 12.0× 12.0× 15.0× 15.0× 20.0× 20.0× 25.0× 25.0× 30.0× 30.0× 35.0
190.7 × 6.0× 6.0× 7.0× 7.0× 8.0× 8.0× 10.0× 10.0× 11.0× 11.0
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33.941.9〃49.7〃61.0〃78.9〃95.6〃111〃34.9〃43.243.251.2〃62.9〃81.4〃98.6〃115〃12927.3〃31.7〃36.0〃44.6〃48.7〃
6,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,500〃6,0006,5006,0006,5006,0006,5006,0006,5006,0006,500
190.7 × 12.0× 12.0× 15.0× 15.0× 18.0× 18.0× 20.0× 20.0× 25.0× 25.0× 30.0× 30.0× 35.0× 35.0× 40.0× 40.0× 45.0
193.7 × 8.0× 10.0× 10.0× 12.0× 12.0× 15.0× 15.0× 18.0× 20.0× 20.0× 25.0× 25.0× 30.0× 30.0× 35.0× 40.0
203.0 × 8.0× 10.0× 12.0× 15.0× 20.0
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52.9〃65.0〃76.7〃84.2〃102〃119〃134〃149〃16236.645.3〃53.8〃66.1〃78.085.7〃104〃121〃13715238.547.656.569.590.3
6,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,500〃6,0006,5006,0006,5006,0006,500〃6,0006,5006,5006,5006,500〃
28
STKM 13A S
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
203.0 × 25.0× 30.0
205.0 × 6.0× 8.0× 8.0× 10.0× 10.0× 12.0× 12.0× 15.0× 15.0× 20.0× 20.0× 25.0× 25.0× 30.0× 30.0× 35.0× 35.0× 40.0
216.3 × 10.0× 12.0× 15.0× 15.0× 18.0× 18.2× 20.0× 20.0× 23.0× 23.0× 23.0× 25.0× 30.0× 30.0× 35.0× 35.0× 40.0× 40.0
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11012829.438.9〃48.1〃57.1〃70.3〃91.2〃111〃129〃147〃16350.960.574.5〃88.088.996.8〃110〃〃118138〃156〃174〃
●は常時在庫
6,500〃6,000〃6,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,500〃6,000〃〃6,5006,0006,5006,0006,5005,5006,0006,5006,000〃6,5006,0006,5006,0006,500
216.3 × 45.0× 45.0× 50.0
219.1 × 10.0× 10.0× 12.0× 12.0× 15.0× 15.0× 18.0× 20.0× 20.0× 25.0× 25.0× 30.0× 30.0× 35.0
232.0 × 7.0× 8.0× 8.0× 9.0× 10.0× 10.0× 12.0× 15.0× 15.0× 16.0× 18.0× 18.0× 20.0× 20.0× 25.0× 25.0× 30.0× 30.0× 35.0× 35.0× 40.0
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190〃
51.6〃61.3〃75.5〃89.398.2〃120〃140〃15938.844.2〃49.554.7〃65.180.3〃85.295.0〃105〃128〃149〃170〃189
6,0006,5006,000〃6,5006,0006,5006,0006,5006,000〃6,5006,0006,5006,0006,5006,5006,000〃6,5006,0006,0006,5006,000〃6,5006,000〃6,5006,0006,5006,0006,5006,0006,5006,0006,5006,000
29
STKM 13A S
STKM
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
●は常時在庫
232.0 × 50.0241.8 × 8.0
× 8.0× 9.0× 10.0× 10.0× 12.0× 12.0× 15.0× 15.0× 18.0× 18.0× 20.0× 20.0× 25.0× 25.0× 30.0× 30.0× 35.0× 35.0× 40.0× 50.0
244.5 × 8.0× 9.0× 10.0× 10.0× 12.0× 12.0× 15.0× 15.0× 20.0× 20.0× 25.0× 25.0× 30.0× 30.0× 35.0× 35.0
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22446.1〃51.757.2〃68.0〃83.9〃99.3〃109〃134〃157〃178〃19923646.752.357.8〃68.8〃84.9〃111〃135〃159〃181〃
6,0006,0006,5006,000〃6,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,5006,000〃6,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,500
254.0 × 10.0× 10.0× 12.0× 12.0× 15.0× 15.0× 20.0× 20.0× 25.0× 25.0× 30.0× 30.0
267.4 × 8.0× 10.0× 12.0× 15.0× 18.0× 18.2× 18.2× 20.0× 20.0× 21.4× 21.4× 25.0× 25.4× 28.6× 28.6× 30.0× 30.0× 35.0× 35.0× 40.0× 40.0× 45.0× 50.0
273.1 × 10.0× 12.0× 12.0
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60.2〃71.6〃88.4〃115〃141〃166〃51.263.575.693.4111112〃122〃130〃149152168〃176〃201〃224〃24726864.977.3〃
6,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,0006,5006,000〃〃〃〃〃6,5006,0006,5006,0006,5006,5006,0006,0006,5006,0006,5006,0006,5006,0006,500〃〃〃6,0006,500
30
STKM 13A S
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
273.1 × 15.0× 15.0× 20.0× 20.0× 25.0× 25.0× 30.0× 30.0× 35.0
280.0 × 10.0× 12.0× 15.0× 20.0× 25.0× 30.0× 30.0× 35.0
298.5 × 8.0× 8.0× 10.0× 10.0× 12.0× 12.0× 13.0× 15.0× 15.0× 18.0× 20.0× 20.0× 25.0× 25.0× 30.0× 30.0× 35.0× 35.0× 40.0× 40.0× 45.0
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95.5〃125〃153〃180〃20666.679.398.0128157185〃21157.3〃71.1〃84.8〃91.5105〃125137〃169〃199〃227〃255〃281
●は常時在庫
6,0006,5006,0006,5006,0006,5006,0006,5006,0006,500〃〃〃〃6,0006,5006,000〃6,5006,0006,5006,0006,500〃6,0006,5006,000〃6,5006,0006,5006,0006,5006,0006,5006,0006,5006,500
298.5 × 50.0318.5 × 12.0
× 12.0× 15.0× 20.0× 20.0× 21.4× 21.4× 25.0× 25.4× 28.6× 30.0× 30.0× 33.3× 33.3× 35.0× 35.0× 40.0× 40.0× 50.0
323.8 × 15.0× 20.0× 25.0× 30.0
323.9 × 10.0× 15.0× 20.0× 25.0× 30.0
339.7 × 8.0× 10.0× 10.0× 12.0× 15.0× 15.0× 18.0× 20.0× 20.0
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90.7〃112147〃157〃181184204213〃234〃245〃275〃33111415018421777.411415018421765.481.3〃97.0120〃143158〃
6,0006,0006,5006,000〃6,5006,0006,500〃〃〃6,0006,5006,0006,5006,0006,5006,0006,500〃6,000〃〃〃6,500〃6,500〃〃6,5006,0006,500〃6,0006,5006,000〃6,500
31
STKM 13A S
STKM
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
常時在庫
東日本西日本
長さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
●は常時在庫
339.7 × 25.0× 25.0× 30.0× 30.0× 35.0× 40.0× 40.0× 50.0
355.6 × 10.0× 12.0× 20.0× 20.0× 23.8× 23.8× 25.0× 25.0× 25.4× 27.8× 27.8× 30.0× 30.0× 31.8× 35.7× 35.7× 40.0× 40.0
365.0 × 15.0× 20.0× 25.0× 30.0× 35.0
381.0 × 10.0× 10.0× 12.0× 15.0× 15.0× 20.0× 20.0
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194〃229〃263296〃35785.2102166〃195〃204〃207225〃241〃254282〃311〃12917021024828591.5〃109135〃178〃
6,0006,5006,0006,5006,000〃6,5005,0006,0006,5006,0006,5006,0006,5006,0006,500〃6,0006,5006,0006,500〃6,0006,5006,0006,5006,5006,500〃〃〃6,0006,5006,000〃6,5006,0006,500
381.0 × 25.0× 25.0× 30.0× 30.0× 35.0× 40.0
406.4 × 25.0× 26.2× 26.2× 30.0× 30.9× 30.9× 35.0× 35.0× 40.5× 40.5× 45.0
426.0 × 15.0× 20.0× 25.0× 30.0× 35.0
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219〃260〃299336235246〃278286〃321〃365〃401152200247293337
6,0006,5006,0006,5006,000〃6,5006,0006,5006,000〃6,5006,0006,5005,5006,0006,5006,500〃〃〃〃
32
STKM 13A E
17.3 × 2.3× 3.2
21.7 × 3.2× 3.7
25.4 × 2.0× 2.6× 2.8× 3.2× 3.5× 4.0× 4.5× 5.0
27.2 × 2.3× 3.2× 3.5× 4.0× 4.5× 5.0× 5.5× 6.0
31.8 × 2.0× 2.3× 2.6× 2.9× 3.2× 3.5× 4.0× 4.5× 5.0
34.0 × 1.6× 2.3× 2.6× 2.9× 3.2× 3.5× 4.0× 4.5× 5.0
0.8511.111.461.641.151.461.561.751.892.112.322.521.411.892.052.292.522.742.943.141.471.671.872.072.262.442.743.033.301.281.802.012.222.432.632.963.273.58
長 さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
長 さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
5,750〃5,500〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃
34.0 × 5.538.1 × 2.0
× 2.3× 2.6× 2.9× 3.2× 3.5× 4.0× 4.5× 5.0× 5.5× 6.0
42.7 × 2.3× 2.6× 4.0× 4.5× 5.0× 5.5× 6.0× 7.0
45.0 × 3.2× 3.5× 4.0× 4.5× 5.0× 6.0
48.6 × 3.5× 4.0× 6.0
50.8 × 2.3× 2.6× 3.2× 3.5× 4.0× 4.5× 5.0× 6.0
54.0 × 3.2
3.871.782.032.282.522.752.993.363.734.084.424.752.292.573.824.244.655.055.436.163.303.584.044.494.935.773.894.406.302.753.093.764.084.625.145.656.634.01
5,500〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃
33
STKM 13A E
STKM
長 さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
54.0 × 4.0× 5.0× 6.0
57.0 × 3.2× 3.5× 6.0
60.5 × 4.0× 4.5× 6.0
63.5 × 2.670.0 × 3.2
× 4.0× 5.0
4.936.047.104.254.627.555.576.218.063.905.276.518.01
5,500〃〃〃〃〃〃〃〃〃〃〃〃
34
E-C機械構造用炭素鋼鋼管
13.8 × 3.515.0 × 2.316.0 × 2.5
× 3.517.3 × 4.0
× 4.519.0 × 3.5
× 4.020.0 × 3.5
× 4.5× 6.0
21.7 × 4.025.0 × 3.0
× 6.025.4 × 5.5
× 6.027.2 × 5.0
× 6.030.0 × 4.0
× 5.040.0 × 4.0
0.8890.720.8321.081.311.421.341.481.421.722.071.751.632.812.702.872.733.142.563.083.55
長 さ(mm)
単 重(kg/m)
サイズ外径×厚さ(mm)
乱尺〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃〃
(冷間品)
(他のサイズについてもお問い合わせ下さい。)
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