Welded pipe Q235

Welded pipe Q235
1)Thickness:0.9-5.0mm
2)Outer Diameter:20-219mm
3)Application:Fluid Pipe
4)Certification:ISO9001:2000
1)Welded pipe Q235
2)Size:OD20-219mm
3)Wall thickness:0.9-5.0mm
4)Standardss:GB/ T13793-92 GB/T3091--2001
5)Length:1m-12m
6)Applications:the cold water,hot water and sewage transportion.
7)Packing:1.Big OD:in bulk
2.Small OD:packed by steel strips
3.According to customer's request
8)Main Market:Products have been all over the country more than 20 provinces, municipalities and autonomous regions, and have been exported to Europe, North America, the Middle East, Africa, Asia and other countries and regions, well received by consumers!
Nominal
Pipe size
(inch)
Outside
Diameter
(mm)
Schedule 1
Nominal
Wall
Thickness
(mm)
Weight(kg/m)
Small

Big

1/2”
20
1.0-2.75
0.467
1.168
3/4”
25
0.9-2.75
0.662
1.55
1”
32
1.0-3.25
0.693
2.341
11/4
40
1.0-3.25
1.24
2.945
11/2
47
1.0-3.5
1.367
3.5
2
59
1.5-3.5
3.758
4.716
21/2
75
1.5-3.75
2.718
6.588
3
88
1.8-3.75
3.825
7.79
4
114
1.5-4.0
4.16
10.85
5
140
2.5-4.25
8.476
14.227
6
165
2.5-4.5
10.017
17.717
8
219
3.5-5.0
18.572
26.385


National Standard
Welded Steel Pipe For Transportation Of Low Pressure Fluid
GB/T13091-2001
1
Outside Diameter Of Steel Pipe
Outside Diameter D/mmm
Tolerance Of Pipe Outside Diameter
Tolerance Of Pipe And Outside Diameter/mm
D≤48.3
±0.5mm

48.3<D≤508
±1.0%

168.3<D≤508
±0.75%
+2.4
-0.8
D>508
±1.0%
+3.0
-0.8
Tolerance Of Wall Thickness
±12.5%
2
Length
Usual Length
Tolerance
1M-12M
+20
-0
Multiple Length:5-10mm Tolerance For Each Mutiple
+20
-0
3
Bending
≤168.3mm
Straight For Ordinary Use Or Negotiate The Bending
>168.3mm
Smaller Than 0.2%Of Full Length Steel Pipe