group namesquare steel pipe
Min Order2 ton
brand nameYuantai Derun Steel Pipe Manufacturing Group
modelsteel hollow section
payment methodL/C, T/T
update timeSat, 06 Dec 2025 23:17:59 GMT
Thickness 0.5- 60 mm
OD(Outer diameter) 10*10-1200*1200mm 10*15-800*1200mm
Surface Treatment Black painted or REQUEST
Tolerance as required
Length 0.5-26.5M according to client requirement
Materials Gr.A/B/C,S235/S275/S355/S420/S460/A36
Delivery Time 7-30 Days
Min Order2 ton
|
O.D. mm |
W.T.mm |
O.D mm |
W.T. mm |
O.D mm |
W.T. mm |
O.D mm |
W.T. mm |
|
20*20 |
1.3 |
60*120 80*100 90*90 |
1.50 |
180*180 |
3 |
300*800 400*700 550*550 500*600 |
|
|
1.4 |
1.70 |
3.5-3.75 |
9.5-9.75 |
||||
|
1.5 |
1.80 |
4.5-4.75 |
11.5-11.75 |
||||
|
1.7 |
2.00 |
5.5-7.75 |
12-13.75 |
||||
|
1.8 |
2.20 |
9.5-9.75 |
15-50 |
||||
|
2.0 |
2.5-4.0 |
11.5-11.75 |
|
||||
|
20*30 25*25 |
1.3 |
4.25-4.75 |
12.0-25.0 |
|
|||
|
1.4 |
5.0-6.3 |
100*300 150*250 200*200 |
2.75 |
300*900 400*800 600*600 500*700 |
|
||
|
1.5 |
7.5-8 |
3.0-4.0 |
9.5-9.75 |
||||
|
1.7 |
50*150 60*140 80*120 100*100 |
1.50 |
4.5-9.75 |
11.5-11.75 |
|||
|
1.8 |
1.70 |
11.5-11.75 |
12-13.75 |
||||
|
2.0 |
2.00 |
12.5-12.75 |
15-50 |
||||
|
2.2 |
2.20 |
13.5-13.75 |
|
||||
|
2.5-3.0 |
2.5-2.75 |
15.5-30 |
|
||||
|
20*40 25*40 30*30 30*40 |
1.3 |
3.0-4.75 |
150*300 200*250 |
3.75 |
300*1000 400*900 500*800 600*700 650*650 |
|
|
|
1.4 |
5.5-6.3 |
4.5-4.75 |
|
||||
|
1.5 |
7.5-7.75 |
5.5-6.3 |
9.5-9.75 |
||||
|
1.7 |
9.5-9.75 |
7.5-7.75 |
11.5-11.75 |
||||
|
1.8 |
11.5-16 |
9.5-9.75 |
12-13.75 |
||||
|
2.0 |
60*160 80*140 100*120 |
2.50 |
11.5-11.75 |
15-50 |
|||
|
2.2 |
2.75 |
13.5-30 |
|
||||
|
2.5-3.0 |
3.0-4.75 |
200*300 250*250 |
3.75 |
400*1000 500*900 600*800 700*700 |
|
||
|
3.25-4.0 |
5.5-6.3 |
4.5-4.75 |
|
||||
|
25*50 30*50 30*60 40*40 40*50 40*60 50*50 |
1.3 |
7.5-7.75 |
5.5-6.3 |
9.5-9.75 |
|||
|
1.4 |
9.5-16 |
7.5-7.75 |
11.5-11.75 |
||||
|
1.5 |
75*150 |
2.50 |
9.5-9.75 |
12-13.75 |
|||
|
1.7 |
2.75 |
11.5-11.75 |
15-50 |
||||
|
1.8 |
3.0-3.75 |
12-13.75 |
|
||||
|
2.0 |
4.5-4.75 |
15.5-30 |
|
||||
|
2.2 |
5.5-6.3 |
200*400 250*350 300*300 |
4.5-6.3 |
500*1000 600*900 700*800 750*750 |
|
||
|
2.5-3.0 |
7.5-7.75 |
7.5-7.75 |
9.5-9.75 |
||||
|
3.25-4.0 |
9.5-16 |
9.5-9.75 |
11.5-11.75 |
||||
|
4.25-4.75 |
80*160 120*120 |
2.50 |
11.5-11.75 |
12-13.75 |
|||
|
5.0-5.75 |
2.75 |
12-13.75 |
15-50 |
||||
|
5.75-6.3 |
3.0-4.75 |
15.5-30 |
|
||||
|
40*80 50*70 50*80 60*60 |
1.3 |
5.5-6.3 |
200*500 250*450 300*400 350*350 |
5.5-6.3 |
500*1100 600*900 700*800 800*800 |
|
|
|
1.5 |
7.5-7.75 |
7.5-7.75 |
9.5-9.75 |
||||
|
1.7 |
9.5-9.75 |
9.5-9.75 |
11.5-11.75 |
||||
|
1.8 |
11.5-20 |
11.5-11.75 |
12-13.75 |
||||
|
2.0 |
100*150 |
2.50 |
12-13.75 |
15-50 |
|||
|
2.2 |
2.75 |
15.5-30 |
|
||||
|
2.5-3.0 |
3.0-4.75 |
280*280 |
5.5-6.3 |
600*1100 700*1000 800*900 850*850 |
|
||
|
3.25-4.0 |
5.5-6.3 |
7.5-7.75 |
9.5-9.75 |
||||
|
4.25-4.75 |
7.5-7.75 |
9.5-9.75 |
11.5-11.75 |
||||
|
5.0-6.0 |
9.5-9.75 |
11.5-11.75 |
12-13.75 |
||||
|
40*100 60*80 70*70 |
1.3 |
11.5-20 |
12-13.75 |
15-50 |
|||
|
1.5 |
100*200 120*180 150*150 |
2.50 |
15.5-30 |
|
|||
|
1.7 |
2.75 |
350*400 300*450 |
7.5-7.75 |
700*1100 800*1000 900*900 |
|
||
|
1.8 |
3.0-7.75 |
9.5-9.75 |
11.5-11.75 |
||||
|
2.0 |
9.5-9.75 |
11.5-11.75 |
12-13.75 |
||||
|
2.2 |
11.5-20 |
12-13.75 |
15-50 |
||||
|
2.5-3.0 |
100*250 150*200 |
3.00 |
15.5-30 |
|
|||
|
3.25-4.0 |
3.25-3.75 |
200*600 300*500 400*400 |
7.5-7.75 |
800*1100 900*1000 950*950 |
|
||
|
4.25-4.75 |
4.25-4.75 |
9.5-9.75 |
11.5-11.75 |
||||
|
5.0-6.3 |
9.5-9.75 |
11.5-11.75 |
12-13.75 |
||||
|
50*100 60*90 60*100 75*75 80*80 |
1.3 |
11.5-11.75 |
12-13.75 |
15-50 |
|||
|
1.5 |
12.25 |
15.5-40 |
|
||||
|
1.7 |
140*140 |
3.0-3.75 |
300*600 400*500 450*450 |
7.5-7.75 |
900*1100 1000*1000 800*1200 |
|
|
|
1.8 |
4.5-6.3 |
9.5-9.75 |
|
||||
|
2.0 |
7.5-7.75 |
11.5-11.75 |
20-60 |
||||
|
2.2 |
9.5-9.75 |
12-13.75 |
|
||||
|
2.5-3.0 |
11.5-25 |
15.5-40 |
|
||||
|
3.25-4.0 |
160*160 |
3.00 |
400*600 500*500 |
9.5-9.75 |
1100*1000 1200*1200 |
|
|
|
4.25-4.75 |
|
3.5-3.75 |
11.5-11.75 |
20-60 |
|||
|
5.0-5.75 |
|
4.25-7.75 |
12-13.75 |
|
|||
|
7.5-8 |
|
9.5-25 |
15.5-40 |
|
|
Steel Grade
|
Yield Strenth(MPa)
|
Tensile strength(MPa)
|
Elongation(%)
|
Impact | Carbon equivalent
(CEV) max | ||
T ≤ 16mm | T > 16mm | 3mm < T ≤ 100mm | T | ℃ | J | ||
|
S460NH
|
460
|
540-720
|
17
|
-40 | 27 | 0.45 | |
|
Steel Grade
|
Yield Strenth(MPa)
|
Tensile strength(MPa)
|
Elongation(%)
|
Impact | Carbon equivalent
(CEV) max | ||
T ≤ 16mm | T > 16mm | T ≤ 65mm | T | ℃ | J | ||
|
S420NH
|
460
|
520-680
|
19
|
-20 | 40 | 0.45 | |
|
Steel Grade
|
Yield Strenth(MPa)
|
Tensile strength(MPa)
|
Elongation(%)
|
Impact | Carbon equivalent
(CEV) max | ||
T ≤ 16mm | T > 16mm | 3mm<T ≤ 100mm | T | ℃ | J | ||
|
S355NH
|
355
|
345 |
470-630
|
22
|
-20 | 40 | 0.43 |
Steel Grade |
C max(%)
|
Si max
(%) |
Mn (%) | P max (%) | S max (%) |
Nb max
(%) |
V max (%) | Al total min(%) | Ti max (%) | Cr max (%) | Ni max (%) |
Mo max
(%) |
Cu max (%) | N max (%) |
S460NH |
0.22
|
0.60
|
1.70 | 0.035 | 0.030 |
0.050
|
0.20 | 0.020 | 0.03 | 0.30 | 0.80 |
0.10
|
0.70 | 0.025 |
S420NH |
0.20
|
0.60
|
1.00- 1.70 | 0.035 | 0.030 |
0.050
|
0.20 | 0.020 | 0.03 | 0.30 | 0.80 |
0.10
|
0.70 | 0.025 |
S355NH |
0.20
|
0.50
|
0.90- 1.65 | 0.035 | 0.030 |
0.050
|
0.12 | 0.020 | 0.03 | 0.30 | 0.50 |
0.10
|
0.35 | 0.020 |
Size(mm) | THK(mm) | Weight(kg/m) | Sectional area(CM2) | Moment of inertia Ix(CM4) |
Moment of inertia Iy(CM4)
|
Torsional moment of inertia J(CM4)
|
Section modulus Wx(CM3)
|
Section modulus Wy(CM3)
|
40×40 | 1.85 | 2.30 | 3.07 | 0.46 |
0.46
|
0.021
|
0.60
|
0.60
|
50×50 | 2.35 | 2.93 | 4.04 | 1.02 |
1.02
|
0.051
|
1.33
|
1.33
|
60×60 | 2.35 | 3.54 | 4.89 | 1.53 |
1.53
|
0.092
|
2.22
|
2.22
|
70×70 | 2.5 | 4.25 | 5.85 | 2.34 | 2.34 | 0.159 | 3.43 | 3.43 |
80×80 | 2.5 | 4.92 | 6.77 | 3.05 | 3.05 | 0.251 | 4.83 | 4.83 |
90×90 | 3 | 6.36 | 8.75 | 4.43 | 4.43 | 0.468 | 7.22 | 7.22 |
100×100 | 3 | 7.11 | 9.74 | 5.43 | 5.43 | 0.691 | 9.03 | 9.03 |
|
|
||

Pipe orifice leveling

The surface shall be painted to prevent oxidation

Uniform thickness

High yield

The inner wall of the pipe shall be flat and smooth without burrs

Safe transportation in its own fleet



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