LSAW steel pipes

LSAW pipes are produced by molding steel sheets to a cylinder and joining the ends together by welding in a straight line.

Additional information

Grade

API 5L A-X100, GB/T9711 L190-L690

Length

3-12.5m ( 10"- 41" )

Process Technique

longitudinal submerged arc welding, Welded

Size

Φ406mm- 1626mm

Standard

API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA

Thickness

6.0- 75mm (1/4" – 3" )

Product Details:

JS LSAW Steel Pipe (longitudinal submerged arc welded pipe )

Straight Seam Submerged Arc Welded Steel Pipe

UOE SAWL PIPES

Outside Diameter:Φ508mm- 1118mm (20″- 44″)

Wall Thickness: 6.0-25.4mm 1/4″-1″
Quality Standards: API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA
Length: 9-12.3m (30′- 40′)
Grades: API 5L A-X90,GB/T9711 L190-L625

JCOE SAWL PIPES

Outside Diameter:Φ406mm- 1626mm (16″ – 64″ )
Wall Thickness:6.0- 75mm (1/4″ – 3″ )
Quality Standards:API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA
Length:3-12.5m ( 10″- 41″ )
Grades:API 5L A-X100, GB/T9711 L190-L690

Quality Control Plan(QCP/ITP):

100% ultrasonic flaw detection for the material plate;

100% automatic on-line UT test after welding;

100% whole-length seam X-ray test;

100% inside weld line industrial TV test;

100% hydrostatic test;

100% automatic on-line seam UT test after hydrostatic test, expanding;

100% X-ray test and make X-ray film or picture record on pipe ends;

100% pipe appearance and plate appearance inspection

Tolerance of Outside Diameter and Wall Thickness

Types Standard
SY/T5040-2000 SY/T5037-2000 SY/T9711.1-1977 ASTM A252 AWWA C200-97 API 5L PSL1
Tube end OD deviation ±0.5%D ±0.5%D -0.79mm~+2.38mm <±0.1%T <±0.1%T ±1.6mm
Wall thickness ±10.0%T D<508mm, ±12.5%T -8%T~+19.5%T <-12.5%T -8%T~+19.5%T 5.0mm<t<15.0mm, ±0.11<=”” p=””></t<15.0mm,>
D>508mm, ±10.0%T T≥15.0mm, ±1.5mm

Delivery of JS Steel Pipes

 

We are waiting for you

Our Services

When you choose to contact us, you will love our service

Cooperation Guidance

No matter you have rich experience of importing or new in this industry, our team will try the best to make your purchase of steel pipes fast and efficient.

Fast Feedaback

All staff are7x 24 hours online and all your inquiries will be replied within 2 hours.

Fast Delivery

common size of steel pipes are in stock more than 800 tons, CIF orders will book stand-on vessel first.

After-sale Service

Test report, certificates, CO and all customs clearance documents will be replied in time.

Looking for a reliable supplier to win your projects?

Ask For A Quick Quote

We will contact you within 2 hours, please pay attention to the email with the suffix “@jsfittings.com” or  “@chinajsgj.com”

admin-ajax副本_pro

Let's have a chat

Learn how we will help you gain success.

×

Hello!

Click one of our contacts below to chat on WhatsApp

× Let's talk on Whats App :)