Customization: | Available |
---|---|
After-sales Service: | Support |
Warranty: | 1 Year |
Still deciding? Get samples of US$ 0/Piece
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
ERW(Electric Resistance Welding)
ERW welded pipes are divided into ordinary welded steel pipes and low pressure flow welded steel pipes. The latter has an additional hydraulic test, and the price is also about 80 per ton higher than that of ordinary welded pipes. Mainly used for low-pressure fluid transmission pipelines such as steel structure engineering, machinery manufacturing, construction water and oil pipelines
Spiral welded pipe
Spiral welded pipe is made by rolling low-carbon carbon structural steel or low alloy structural steel strip into pipe blank according to a certain helix angle (called forming angle), and then welding the pipe seam. It can produce large-diameter steel pipe with narrow strip steel.
Standard
|
API5L, ASTM A106 Gr.B, ASTM A53 Gr.B, ASTM A270, ASTM A249, ASTM A511,ASTM A778 ,ASTM A312,ASTM A358,ASTM A409,ASTM A213,ASTM
A790,ASTM A268,ASTM A269,ASTM A554,ASTM B338,ASTM B673,ASTM B674,ASTM B677,ASTM B675, ASTM B676, ASTM B690,ASTM A928,ASME B36.19,ASMEB36.10,ASTMA179/A192/A213/A210/370WP91,WP11,WP2 |
||||
GB5310-2009,GB3087-2008,GB6479-2013,GB9948-2013,GB/T8163-2008, GB8162-2008,GB/T17396-2009
|
|||||
EN10216-5,EN10217-7,DIN 17456,DIN 17458
|
|||||
JIS G3463,JIS G3119,JIS G3446,JIS G3218,JIS G3258,JIS G3448,JIS H4631
|
|||||
DEP 31,DEP 40,DEP 20,DEP 32,DNV-OS-F101
|
|||||
Grade
|
Q195 = S195 / A53 Grade A
|
||||
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
|
|||||
Q345 = S355JR / A500 Grade B Grade C
|
|||||
Outer Diameter
|
ERW / HFW
|
LSAW / DSAW
|
SSAW / HSAW
|
RHS
|
SHS
|
1/8 - 20 inch
|
12 - 56 inch
|
8 - 126 inch
|
40 x 20 mm
|
15 x 15 mm
|
|
(10.3-508 mm)
|
(323.8-1,420 mm)
|
(219.1-3,200 mm)
|
-1,000 x 800 mm
|
-1,000× 1,000 mm
|
|
Wall Thickness
|
0.4 - 16 mm
|
6.0 - 40 mm
|
6.0 - 26 mm
|
1.0 - 30 mm
|
0.6 - 30 mm
|
Length
|
5.8~12.0 m or as customized
|
||||
Surface Treatment
|
Prime quality (bared, oiled, color paint, 3LPE, or other anti-corrosive treatment)
|
Q1:How can I get quotation from you?
A1:You can leave us message, and we will reply every message in time. Or we may talk on line by Trademanager.
Q2: How can I get a sample to check your metal work quality?
A2: After price confirmation, you can require for samples to check our quality. We will provide you sample for free,as long as you afford the express freight.
Q3:What product information must I provide before making a purchase?
A3:Please provide the grade, width, thickness, and surface treatment requirements, as well as the quantities you require.
Q4:How do we trust your company?
A4:We specialise in steel business for years as golden supplier on Alibaba, headquarter locates in Jinan, Shandong province, you are welcome to investigate in any ways, by all means, you could place an order in Alibaba with trade assurance which could secure your payment.
Q5:How do you make our busniess long-term and good relationship ?
A5:We keep good quality and competitive price to ensure our customers benefit ;We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from. Please feel free to leave us message if you have any question about us and our products.