Shandong, China
Business Type:
Manufacturer/Factory, Trading Company
Management System Certification:
ISO 9001, ISO 9000
OEM/ODM Service
Sample Available
Overseas Agent / Branch

Carbon Steel Black Structural Tube, Round Steel Pipe, Steel Tube manufacturer / supplier in China, offering Carbon Steel Black Structural Tube, Good Sell Chinese Stamping Small Metal Part for Fence and Deck, Pre Painted Galvanized Steel Coil Flower Coated PPGI for Building Material and so on.

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Carbon Steel Black Structural Tube

Get Latest Price
Min. Order / Reference FOB Price
5 Tons US $500/ Ton
Port: Qingdao, China
Production Capacity: 150000ton/Year
Payment Terms: L/C, T/T
Type: Welded
Technique: ERW
Material: Carbon Steel
Surface Treatment: Black
Usage: Pipeline Transport
Section Shape: Round

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Basic Info

Model NO.: Q195-235
Product Name: ERW Carbon Black Welded Round Steel Pipe
Size: 1/2"-14"
Thickness: 0.6-25mm
Length: 6m-5.8m
Standard: Q195,Q215,Q235
Trademark: WEFSUN
Transport Package: Bundle
Specification: SY/T5768-1995
Origin: China
HS Code: 7306610000

Product Description

ERW carbon black welded round steel pipe:

1) Type: Carbon steel pipe2) Standard: ASTM A53/A1063) Outer diameter: 21-610mm4) Thickness: 1-50mm5) Length: 6-12mm
1) Type: L Carbon Steel Pipe
2) Standard: ASTM A106Gr. B ASTM A53Gr. B DIN 17175
3) Outer: Diameter21-610mm
4) Thickness: 1-50m
5) Length: According to the requirements
6) Tolerance: OD: ± 1% WT: +15%/-12% Length: ± 2%
7) Applied for: Liquid service mechanical processing oil industry transportation
8) Package: Bundle or in bulk paint varnish coating on the pipe plastic cover
9) Technique: Hot rolled seamless
The Reason why you choose us:

First, we are pipe factory ,and export pipes directly from the factory with high quality and very competititive price to the South America, Africa, Middle East,South Asia and United States Markets.  

Second, we start the export our products before 9 years ago, full of export experience from forwarder to the destiny  port  issues and constantly improve our service.

Third,we have very big warehouse stock ,our delivery is fast and quick.

Lastly , the most important one, we treat our clients as our co-partner, we share the same interests and benefits and overcome dificulties together.
Steel  pipe/tube
MaterialQ195-Q235  and  others
(carbon  steel  pipe)
Round  pipeΦ 7-Φ 100mm
 Square  pipe10*10-600*600mm
 Rectangular  pipe 8.7*9.5-50-100mm
 Radiator  pipe36D  40D  25*50  25*70
 L  T  Z28  38
 Bike  pipe
 Oblate  pipe10*23-20*138mm
LengthAny  length
Thickness 0.3-3.0mm
BE  BendedYES
Be  electroplatedYES
Be  ShrinkedYES
OD    tolerance± 0.03
Thickness  tolerance± 0.02
Volume  of  production300, 000  TON  PER  YEAR
 Chemical Composition(%)  Mechanical Property
   CSi Mn  Y. S  T. S  E. L
Q195-235   0.06-0.22  0-0.300.25-0.70 0-0.045 0-05   ≥ 195MPa  315-450MPa  ≥ 26%

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