- Type: Welded
- Material: Carbon Steel
- Usage: Pipeline Transport, Special Purpose, Construction & Decoration, Wire Protection Tube
- Size: mm
- Thickness: mm
- Specification: DN15__DN200
- HS Code: 7202110000
- Technique: Hot Rolled
- Surface Treatment: Black
- Section Shape: Round
- Length: mm
- Trademark: tianjin, tangshan
- Origin: Tianjin, Hebe, Tangshan
welded Pipe is widely used in steel structure,wire protection,drilling project, building&decoration,etc.,
We produce the size ranges from DN15-DN200 MM,
size ranges
standard :GB
DN(mm)
outer diameter (mm)
inner diameter (mm)
thickness(mm)
weight per meter(kg/m)
15
21.3
15
2.75
1.26
20
26.8
20
2.75
1.63
25
33.5
25
3.25
2.42
32
42.3
32
3.25
3.13
40
48
40
3.5
3.84
50
60
50
3.5
4.88
65
75.5
65
3.75
6.64
80
88.5
80
4
8.34
100
114
100
4
10.85
125
140
125
4.5
15.04
150
165
150
4.5
17.81
200
219
200
6
31.52