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Quick Details

  • Standard: ASTM, BS, DIN, GB, ASTM A53-2007, ASTM A53M-2007, BS 1139, BS 1387, BS EN 39, BS EN10219, DIN 2444, GB/T 3091-2001
  • Grade: A53-A369, Q195-Q345, ST35-ST52, A53(A,B), Q235, Q345, St37-2, St42-2
  • Thickness: 1.0 - 11.75 mm
  • Section Shape: Round
  • Outer Diameter: 21.3 - 325 mm
  • Place of Origin: Tianjin, China (Mainland)
  • Secondary Or Not: Non-secondary
  • Application: Structure Pipe
  • Technique: ERW, ERW
  • Certification: ISO, B.V, CE, SGS
  • Surface Treatment: painted or oiled
  • Special Pipe: API Pipe
  • Alloy Or Not: Non-alloy
  • Product name: API welded erw steel pipe price
  • Material: Q235/S235JR/A53 Gr.b
  • Brand: Zhaolida
  • Surface: oiled, painted, galvanized
  • End: Plain, beveled, threaded
  • Usage: Greenhouse, scaffolding, fencing
  • Type: structure pipe
  • Shape: Round
  • Keyword: erw steel pipe

Packaging & Delivery

Packaging Details: Bundled by steel straps
With water proof bags outside
API welded erw steel pipe price
Delivery Detail: 10-45 days
Product Description

 grade erw spiral welded steel pipe thin wall erw welded steel pipe

 Theoretical weight of regular sizes


Outside
      Diameter      (mm)
Wall thickness (mm)
2
3
4
5
6
8
10
Theoretical weight (kg/m)
21.3
0.95
1.35
 
 
 
 
 
26.9
1.23
1.77
 
 
 
 
 
33.7
1.56
2.27
 
 
 
 
 
42.4
1.99
2.91
 
3.79
 
 
 
 
48.3
2.28
3.35
4.37
 
5.34
 
 
 
60.3
2.88
4.24
 
5.55
6.82
 
 
 
76.1
3.65
 
5.41
7.11
8.77
10.4
 
 
88.9
4.29
 
6.36
 
8.38
 
10.3
12.3
 
 
 
101.6
4.91
7.29
 
9.63
 
11.9
 
14.1
 
 
 
114.3
 
8.23
10.9
 
13.5
 
16.0
21.0
 
139.7
 
10.1
13.4
16.6
19.8
26.0
32.0
168.3
 
12.2
16.2
20.1
24.0
31.6
39.0
219.1
 
 
21.2
 
26.4
 
31.5
 
41.6
 
51.6
 
273.0
 
 

 
33.0
39.5
 
52.3
 
64.9
 
323.9
 
 
 
39.3
 
47.0
 
62.3
 
77.4
 

 Different steel grade performance


Standard

   Steel
Grade
Chemical Composition %
Mechanical Properties
C
Si
Mn
P
S
T.S Mpa
Y.S Mpa
El %

GB/T 3091
Q235B
0.12-0.2
≤0.3
0.3-0.7
≤0.045
≤0.045
375-406
≥235
≥26
Q345B
≤0.2
≤0.55
1.0-1.6
≤0.04
≤0.04
470-630
≥345
≥20

ASTM A53
Gr. A
≤0.25
---
≤0.95
≤0.05
≤0.045
≥330
≥205
 
Gr. B
≤0.35
---
≤1.2
≤0.05
≤0.045
≥415
≥240
 
BS1387
 
---
≤0.2
---
≤1.2
≤0.045
≤0.045
320-460
≥195
≥20
BS1139
---
≤0.2
≤0.30
---
≤0.05
≤0.05
≥340<480
≥235
≥24

EN10219
S235JRH
≤0.17
---
≤1.4
≤0.04
≤0.04
360-510
≥235
 
S355J0H
≤0.22
≤0.55
≤1.6
≤0.035
≤0.035
510-680
≥355
 
Processing

 Pipe welding

Ends processing (Plain, threaded, beveled, coupler)

Quality certified

 Mill Test Certificate, ISO certificate, B.V Assessment report, SGS certified

Packing & Delivery

 1. Bundled by steel straps 

 2. With water proof bags outside

 3. In containers    

 4. On break bulk vessels

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Supplier's Trade Assurance Limit: US $164,000
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