Our Product

SHOUYUAN STEEL

Your Reliable Steel Supplier

Shouyuan steel is not only a professional steel supplier, but also your trustworthy partner in China. We ensure quality and quantity, provide material certificates, and will refund if the products are not qualified, so please be assured the purchase. Regarding long-term cooperation or large orders, you can contact us for additional discounts.

Enjoy Bulk Order Discounts

FOUR REASONS
TO CHOOSE US

AAA Level
Credit Steel Supplier
Gold Certified Merchant

20+
Have Our Own R&D Team
Large Inventory Warehouses

Support
Three-Party Inspection

Large Order
Preferential Policies

Order Now

systeel@shouyuansteelgroup.com

Submerged Arc Welded Spiral steel Pipe SSAW

Submerged Arc Welded Spiral steel Pipe SSAW

The spiral submerged arc welded pipe is made of hot-rolled steel strip through constant temperature spiral forming and automatic submerged arc welding. The manufacturing process is to roll the steel strip, make the rolling direction at a certain angle to the center direction of the tube, and then form and weld, so the weld is spiral.
2-2
Product Video
Product Parameter
Product Show
Product Features
Application
Packing & Delivery
Customer Feedback
FAQ

Product Video

Product Parameter

Product Name

Spiral Submerged Arc Welded Pipe SSAW

Standard

EN/DIN/JIS/ASTM/BS/ASME/AISI etc.

Outer Diameter

219.1mm-3580mm

Wall Thickness

3.2mm-25.4mm

Length

5.8 meters-12.5 meters, Support customization

Manufacturing TypeSpiral Welding
CertificationCE, ISO,SGS,ETC
MOQ25 -28 tons, A Container
PaymentsT/T, L/C, Western union, Paypal, DP, etc
ApplicationStructure, Electric power transmission tower projets, Piling, Water, Oil & gas pipeline engineering, Mechanical industry,Municipal projects, Roads and its auxiliary facilities, etc.

Port

Qingdao ,Tianjin ,Shanghai

Product Material

Standard

Material

GB/T3091

Q235B, Q345A, Q345B

GB/T9711-2011

L210, L245, L290, L320, L360, L390, L415, L450, L485

API 5L PSL1

Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70, X80

API 5L PSL2

Gr.B, X42, X46, X52, X56, X60, X65, X70, X80

EN10217

P235TR1, P235TR2, P265TR1, P265TR2

ASTM A252

A252 Gr.2 , A252 Gr.3

Chemical Composition & Mechanical Properties

Standard

Grade

Chemical Composition(%)

Mechanical Properties(min)

C

Si

Mn

P

S

Tensile Strength(Mpa)

Yield Strength(Mpa)

API 5CT

h40

-

-

-

-

0.030

417

417

J55

-

-

-

-

0.030

517

517

K55

-

-

-

-

0.300

655

655

API 5L PSL1

A

0.22

-

0.90

0.030

0.030

335

335

B

0.26

-

1.20

0.030

0.030

415

415

X42

0.26

-

1.30

0.030

0.030

415

415

X46

0.26

-

1.40

0.030

0.030

435

435

X52

0.26

-

1.40

0.030

0.030

460

460

X56

0.26

-

1.40

0.030

0.030

490

490

X60

0.26

-

1.40

0.030

0.030

520

520

X65

0.26

-

1.45

0.030

0.030

535

535

X70

0.26

-

1.65

0.030

0.030

570

570

API 5L PSL2

B

0.22

0.45

1.20

0.025

0.015

415

415

X42

0.22

0.45

1.30

0.025

0.015

415

415

X46

0.22

0.45

1.40

0.025

0.015

435

435

X52

0.22

0.45

1.40

0.025

0.015

460

460

X56

0.22

0.45

1.40

0.025

0.015

490

490

X60

0.12

0.45

1.60

0.025

0.015

520

520

X65

0.12

0.45

1.60

0.025

0.015

535

535

X70

0.12

0.45

1.70

0.025

0.015

570

570

X80

0.12

0.45

1.85

0.025

0.015

625

625

ASTM A53

A

0.25

0.10

0.95

0.050

0.045

330

330

B

0.30

0.10

1.20

0.050

0.045

415

415

ASTM A252

1

-

-

-

0.050

-

345

345

2

-

-

-

0.050

-

414

414

3

-

-

-

0.050

-

455

455

EN10217-1

P195TR1

0.13

0.35

0.70

0.025

0.020

320

320

P195TR2

0.13

0.35

0.70

0.025

0.020

320

320

P235TR1

0.16

0.35

1.20

0.025

0.020

360

360

P235TR2

0.16

0.35

1.20

0.025

0.020

360

360

P265TR1

0.20

0.40

1.40

0.025

0.020

410

410

P265TR2

0.20

0.40

1.40

0.025

0.020

410

410

EN10217-2

P195GH

0.13

0.35

0.70

0.025

0.020

320

320

P235GH

0.16

0.35

1.20

0.025

0.020

360

360

P265GH

0.20

0.40

1.40

0.025

0.020

410

410

EN10217-5

P235GH

0.16

0.35

1.20

0.025

0.020

360

360

P265GH

0.20

0.40

1.40

0.025

0.020

410

410

EN10219-1

S235JRH

0.17

-

1.40

0.040

0.040

360

360

S275JOH

0.20

-

1.50

0.035

0.035

410

410

S275J2H

0.20

-

1.50

0.030

0.030

410

410

S355JOH

0.22

0.55

1.60

0.035

0.035

470

470

S355J2H

0.22

0.55

1.60

0.030

0.030

470

470

S355K2H

0.22

0.55

1.60

0.030

0.030

470

470


Product Show

Submerged arc welding is an important welding method. Its inherent advantages include stable welding quality, high welding productivity, no arc light and little smoke, making it an ideal choice  in the production of important steel structures such as pressure vessels, pipe section manufacturing, box beam and column manufacturing. The strength of SSAW spiral welded pipes is generally higher than that of straight seam welded pipes. Welded pipes with larger diameters can be produced from narrower billets, and welded pipes with different diameters can also be produced from billets of the same width.

1787550797950390687336513536.jpg@!w400

Product Features

① High quality material
The qroducts are made of high-quality materials with guaranteed quality and firm and reliable quality
②What is spiral welded pipe?
Spiral pipe, also known as spiral steel pipe or spiral welded pipe. is a low carbon structural steel or low alloy structural steestrip accorcing to a certain helix angle (called forming angle) rolled into a tube, and then welded joints made of, It can be produced with a narrow strip of large diameter steel pipe.
③What is the advantage of spiral welded pipe?
Straight seam welded pipe production process is simple. high production effciency, low cost. rapid develop- ment. The strength of the spiral welded pipe is generally higher than that of the straight seam welded pipe, and the pipe with larger diameter can be produced with the narrow billet. The pipe with different diameter can also be pro- duced with the same width.
Spiral steel pipe is made by steel coil, extrusion forming under the normal temperature, then taken the technology of double wire and double-faced submerged-arc welded. Spiral steel pipe, also known as spiral or helix spiral steel pipe, is a low-carbon steel or low-alloy structural steel strip at a certain helix angle (called molding angle) rolled into a tube, and the tube is made of welded joints It can be produced with a narrow strip of large diameter pipe.

1787550808950390732991516672.jpg@!w400

Application

1.Petroleum,Chemical enterprise, super heater of boiler, heat exchanger

2.High temperature resistant transmission fluid pipe in power station
3.Ship with pressure pipe
4.The exhaust purification devices
5.Construction and ornament ect.

1787550786950390641144647680.jpg@!w400


Packing & Delivery

1.Package :Standard seaworthy package(wooden boxes package and other package or as your requirements).

2.Shipping:We will arrange the shipment within 7---15 working days after we get the order

We have long-term cooperation with many experienced shipping companies and will find the most suitable mode of transportation for you.

1787550818950390774414458880.jpg@!w400

Customer Feedback

1786516883946054139626450944.jpg@!w400


FAQ

Q1: Are you a carbon steel pipe manufacturer or trading company?
A:
We are an integrated manufacturer and trading company with our own factory and multiple production lines, providing stable supply and project-oriented procurement support for international customers.


Q2: What is spiral welded steel pipe?
A: Spiral welded steel pipe is manufactured by forming a steel strip into a spiral shape and welding the seam continuously. It is widely used for water pipelines, oil & gas transportation, piling and structural applications.

Q3: What standards and grades are available?
A: We can supply spiral welded pipes according to applicable standards such as API 5L, ASTM, EN, DIN and GB, with grades selected according to project requirements.


Q4: What sizes of spiral welded steel pipes can you provide?
A: We supply various outside diameters, wall thicknesses and pipe lengths. Available dimensions depend on the applicable standard and customer specifications.


Q5: What applications are spiral welded steel pipes suitable for?
A: They are commonly used for water transmission, oil & gas pipelines, piling, structural projects, drainage systems and other large-diameter pipeline applications.


Q6: How is the weld quality of spiral welded pipes controlled?
A: Weld quality is controlled through applicable production and inspection procedures. Depending on the specification, inspections may include visual examination, dimensional inspection, hydrostatic testing and non-destructive testing.


Q7: What inspection and certification documents can you provide?
A: We can provide MTCs and relevant inspection documents covering chemical composition, mechanical properties, dimensions, hydrostatic testing and other specified requirements.


Q8: Can you provide customized spiral welded steel pipes?
A: Yes. Pipe diameter, wall thickness, length, steel grade, end finish, coating and other specifications can be customized according to project requirements.


Q9: Do you accept third-party inspection?
A: Yes. Third-party inspection can be arranged according to customer or project requirements before shipment.


Q10: What is the MOQ and lead time?
A: MOQ and lead time depend on the pipe specifications, quantity, production schedule and inspection requirements. Specific terms are confirmed with each quotation.


Q11: How can I get a quotation for spiral welded steel pipes?
A: Please provide the required standard, steel grade, outside diameter, wall thickness, length, quantity, coating requirements and delivery destination. We will prepare a quotation based on your specifications.


INQUIRY

SUBMIT

Related Product