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Black Steel Square Pipe
1,Specification:
Material: Q195,Q235,Q275,Q345
20#,45#
S235,S355
St33,St37,St52
A500,A513,A106
SS400
Size List
Length | Thickness | Sectional Area | Weight | Inertia Moment | Section Modulus |
40 | 3.5 | 4.9 | 3.85 | 11.16 | 5.58 |
4 | 5.49 | 4.56 | 14.37 | 6.84 | |
5 | 6.98 | 5.48 | 16.56 | 7.87 | |
6 | 7.55 | 5.93 | 15.34 | 7.67 | |
50 | 4 | 7.09 | 5.56 | 25.56 | 10.22 |
5 | 8.58 | 6.73 | 29.81 | 11.93 | |
6 | 9.95 | 7.81 | 33.35 | 13.34 | |
7 | 11.21 | 8.8 | 36.23 | 14.49 | |
8 | 12.35 | 9.7 | 38.51 | 15.41 | |
60 | 5 | 10.58 | 8.3 | 54.57 | 18.19 |
6 | 13.35 | 9.69 | 61.82 | 20.61 | |
7 | 14.01 | 11 | 68.03 | 22.68 | |
8 | 15.55 | 12.21 | 73.28 | 24.43 | |
70 | 5 | 12.58 | 9.87 | 90.26 | 25.79 |
6 | 14.7 | 11.58 | 103.1 | 29.47 | |
7 | 16.81 | 13.19 | 114.5 | 32.72 | |
8 | 18.75 | 14.72 | 124.5 | 35.57 | |
80 | 5 | 14.58 | 11.44 | 138.9 | 34.72 |
6 | 17.15 | 13.46 | 159.7 | 39.93 | |
7 | 19.61 | 15.39 | 178.5 | 44.63 | |
8 | 21.95 | 17.23 | 195.4 | 48.85 | |
92 | 5 | 16.98 | 13.33 | 217.1 | 47.19 |
6 | 20.03 | 15.72 | 251.1 | 54.59 | |
7 | 22.97 | 18.03 | 282.3 | 61.38 | |
8 | 25.79 | 20.25 | 310.9 | 67.58 | |
100 | 5 | 18.58 | 14.58 | 282.8 | 56.57 |
6 | 21.95 | 17.23 | 328.2 | 65.54 | |
7 | 25.21 | 19.79 | 370.2 | 74.04 | |
8 | 28.35 | 22.36 | 408.9 | 81.78 | |
108 | 5 | 19.96 | 15.67 | 346.99 | 72.14 |
6 | 23.55 | 18.49 | 400.07 | 85.13 | |
7 | 27.02 | 21.21 | 448.15 | 97.61 | |
8 | 30.35 | 23.82 | 491.42 | 109.56 | |
10 | 36.62 | 28.75 | 564.27 | 131.84 | |
12 | 42.37 | 33.26 | 620.05 | 151.91 | |
12.5 | 43.73 | 34.33 | 631.48 | 156.57 | |
14 | 47.59 | 37.36 | 660.12 | 169.71 | |
16.5 | 53.38 | 41.9 | 690.13 | 188.75 | |
18 | 56.46 | 44.32 | 698.5 | 198.48 | |
110 | 7 | 28.01 | 21.99 | 503.4 | 91.54 |
8 | 31.55 | 24.77 | 557.9 | 101.4 | |
9 | 34.98 | 27.46 | 608.4 | 110.6 | |
10 | 37.42 | 29.37 | 600.9 | 137.26 | |
12 | 43.33 | 34.01 | 661.57 | 158.3 | |
14 | 48.71 | 38.24 | 705.79 | 177.05 | |
16 | 53.57 | 42.05 | 734.96 | 193.47 | |
18 | 57.9 | 45.45 | 750.37 | 207.58 | |
120 | 5 | 22.36 | 17.55 | 485.47 | 89.79 |
6 | 26.43 | 20.75 | 562.16 | 106.17 | |
7 | 30.38 | 23.85 | 632.54 | 121.99 | |
8 | 34.19 | 26.84 | 696.82 | 137.23 | |
10 | 41.42 | 32.15 | 807.91 | 165.94 | |
12 | 48.13 | 37.78 | 987.05 | 192.03 | |
14 | 54.31 | 42.63 | 9665.79 | 216.23 | |
16 | 59.97 | 47.08 | 1015.66 | 237.3 | |
150 | 6 | 33.63 | 26.4 | 1145.91 | 168.85 |
7 | 38.78 | 30.44 | 1299.44 | 194.7 | |
8 | 43.79 | 34.38 | 1443 | 219.85 | |
10 | 53.42 | 41.93 | 1701.21 | 268.02 | |
12 | 62.53 | 49.09 | 1922.61 | 313.26 | |
14 | 71.11 | 55.82 | 2109.19 | 355.49 | |
16 | 79.17 | 62.15 | 2262.95 | 394.63 | |
180 | 16 | 98.37 | 77.22 | 4252.42 | 590.55 |
18 | 108.3 | 85.02 | 4541.3 | 648.77 | |
200 | 8 | 59.79 | 46.94 | 3621 | 400.25 |
10 | 73.42 | 58.63 | 4337.63 | 491.53 | |
12 | 86.53 | 67.93 | 4983.59 | 579.08 | |
14 | 99.11 | 77.8 | 5562.26 | 662.78 | |
16 | 111.17 | 87.27 | 6076.38 | 742.55 | |
18 | 122.7 | 96.32 | 6528.64 | 818.29 | |
250 | 10 | 93.42 | 73.33 | 8841.87 | 781.73 |
12 | 110.53 | 86.77 | 10254.22 | 924.94 | |
14 | 127.11 | 99.78 | 11556.24 | 1063.51 | |
16 | 143.17 | 112.39 | 12751.41 | 1197.31 | |
18 | 158.7 | 124.58 | 13843.17 | 1326.27 | |
280 | 10 | 105.42 | 82.75 | 12648.95 | 987.86 |
12 | 124.93 | 98.07 | 14726.82 | 1170.88 | |
14 | 143.91 | 112.97 | 16663.46 | 1348.77 | |
16 | 162.37 | 127.46 | 18462.79 | 1521.42 | |
18 | 180.3 | 141.54 | 20128.71 | 1688.73 |
Shape | Rectangular:20*30-600*800mm |
Square:20*20-600*600 mm | |
Thickness | 1.0-35 mm |
Standard | GB/T3094-2000 GB/T6728-2002 |
Material | Q195,Q235,Q275,Q345 |
Technique | Hot Rolled, Cold Rolled, |
Test | 1.Chemical Component Analysis (C,Si,Mn,S,P) |
Third party inspection: BV,SGS |
2,Characteristic & Application:
It is widely used in mechanical manufacture, construction field, metallurgy industry, farm vehicles, agriculture greenhouse, automotive industry, railway, highway guardrail, container frame, furniture, decoration, steel structure etc.
3,Product show:
Finished product
4. Adavantage:
As one of the biggest manufactures of China, we exported large quantity to American, Europe, Asia and Africa countries, due to high quality and reasonable price. Our price is very competitive because we are manufacturer, we are the source.
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