API 5L X42-X80 Large Diameter SSAW Steel Pipe Underground Gas Transmission Pipe

• Customization: Available
• After-sales Service: 24h Onilne Service
• Warranty: Third Respection
• Model NO.: API 5L PSL1/2,ASTM A53, EN10217, ASTM A36/A252/A57
• Type: Welded
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Standard: DIN 2458, GB/T9711, Awwa C200-213, etc.
• Steel Grade 1: API 5L : Gr B-X80
• Steel Grade 2: ASTM : Gr.a-Gr.D, Gr.1-Gr.3, Gr.30-Gr.50
• Steel Grade 3: En: S235, S275, S460
• Steel Grade 4: GB: Q195-Q345, L245-L555
• Steel Grade 5: as Nzs: 250L0-400L15
• Process: Sparil Welded (SSAW)
• Od: 219 -3048mm
• Wt: 6-60mm
• Length: 5-25.4m
• Certificate: API 5L Psl1 / Psl2, ISO 9001-2008
• Mill Test Certificate: En 10204/3.1
• Package: Packed by Bundles, Plastic Bags, Wooden Cases etc.
• Application1: Power Generation, Chemical Industry, Petroleum
• Application2: General Structure and Mechanical,Structure Purpose
• Transport Package: Packed by Bundles, Plastic Bags, Wooden Case, etc.
• Trademark: EZS
• Origin: China
• Production Capacity: 5000tons/Year

Product Description

Product Description
API 5L X42-X80 Large Diameter SSAW Steel Pipe Underground Gas Transmission Pipe

Item	Spiral Welded Steel Pipe
Material	API 5L,API 5CT,API 5DP,EN10219,ANSI B36,ASTM A53-2007,ANSI B36
Wall Thickness	6.5-60mm
Length	6m,11.8m,12m,other length is available according to demands
Size	219-2200mm
Surface Treatment	Black Paint, Varnish, Oil, Galvanized, Anti-corrosion coated (3PE,3lpe)
Pipe Ends	Two ends of the beveled ends, plastic, CAPS(small OD), iron protector(large OD), pipe ends with steel support for thin wall
Certificates	API 5L, ISO 9001, SGB, BV, CCIC
Application	Liquid delivery, structure pipe, gas delivery,etc
Delivery	15-45 Days, It depends on the specific situation and quantity

High-Quality Spiral Welded Pipeline Solutions for Energy Infrastructure

Our API 5L certified SSAW (Spiral Submerged Arc Welded) pipes are manufactured for demanding oil and gas transmission applications. Available in grades from X42 to X80 with diameters ranging from 406mm (16") to 2540mm (100"), these pipes combine superior strength with cost-effective construction for long-distance pipeline projects.

Key Features & Benefits

• API 5L Certification: Fully compliant with latest API 5L PSL1/PSL2 requirements

• Wide Size Range: OD 406-2540mm with wall thickness up to 25.4mm

• Multiple Material Grades: X42, X52, X56, X60, X65, X70, X80 available

• Superior Weld Integrity: Automated spiral welding ensures consistent quality

• Corrosion Options: 3PE, FBE, or internal lining available

• Cost Effective: Ideal for large diameter, high volume pipeline projects

Technical Specifications

Parameter	Specification
Standard	API 5L PSL1/PSL2
Manufacturing	SSAW (Spiral Submerged Arc Welded)
Material Grades	X42, X52, X56, X60, X65, X70, X80
Outer Diameter	406mm (16") - 2540mm (100")
Wall Thickness	6mm - 25.4mm
Length	6-12m (standard), up to 18m (custom)
Coating Options	3PE, FBE, Epoxy, or bare
Pressure Class	Up to 20MPa (depending on grade/size)
Testing	Hydrostatic, UT, Charpy V-notch, PMI

Quality Assurance

• 100% Non-Destructive Testing: Automated ultrasonic testing of welds

• Mechanical Testing: Tensile, hardness, and impact tests

• Chemical Analysis: Full material composition verification

• Dimensional Checks: Strict OD, WT, and ovality control

• Coating Inspection: Holiday detection and adhesion testing

• Certifications: API 5L monogram, ISO 9001, ISO 3834

Applications

 Long-Distance Oil/Gas Transmission: Main trunk lines and gathering systems
 Water Pipeline Projects: Large diameter water transportation
 Structural Applications: Piling and foundation support
 Mine Slurry Lines: Abrasion-resistant pipeline solutions
 Underground Gas Storage: High-integrity storage systems

Detailed Photos

Packaging and Delivery

FAQ

Q:  How many days can you deliver after confirmed the order?
A:  For stock:  within 5-7 days;
      For customized product:  around 30 days;
      For special sizes:  subject to negotiation.

Q: How does your company do quality control?
A: ISO 9001:2015 certified;
     Product certificate as per EN10204 3.1 or 3.2 as per customer's request.
    
  
Q: Can I have a factory-visit?
A:  Surely. All customers are welcome to visit us in China.

Q: Can I have a trial order?
A: Of course, it is an honor for us to have the opportunity to show our quality and service. 
 

Company Profile

	Business Type:	Manufacturer/Factory
	Main Products:	Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler ...
	Registered Capital:	2000000 RMB
	Plant Area:	>2000 square meters
	Management System Certification:	ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD
	Average Lead Time:	Peak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays

SGS Serial NO. :

QIP-ASI199413Report Verification

EZ STEEL INDUSTRIAL Co., Ltd, together with LONG-RUN METALS Co., Ltd, is the export division and window company of EZ STEEL GROUP, which was founded in 1996 and has been committed to the development and manufacturing of industrial tubes in the past 20 years. It is one of the largest steel tube manufacturing enterprise groups in China. The group possess fixed assets over 200million and more than 800 employees with annual production capacity over 300 thousand tons.

The company has continuously introduced the world advanced manufacturing equipment and now is able to produce welded and seamless steel tube, copper tube and nickle alloy tube. We also have our own coating facilities and workshops for further processing. After years of development, EZ STEEL GROUP and the affiliated enterprises have obtained many kinds of domestic and international certifications including ISO 9001 Quality Management System Certification, ISO14000 Environment Management System Certification, CE, License for Manufacture of Pressure Piping in China, etc. The company has obtained good domestic achievements and is the nominated supplier of CNPC and CNOOC. The product are exported to Southeast Asia, the Middle East and Africa, Europe, Australia, North and Latin Americas via trade companies, and are widely used in pipeline works, foundation works, steel structure works, boiler and condenser fabrication, oil refinery plant, power plant, sugar-making plant, ship-building and offshore construction projects etc.

Holding the concept of First-class Brand, First-class Service, First-class Value, EZ STEEL GROUP is aiming to build up a win-win enterprise platform for both our customers and employees.

CONTACT US
Contact: Rosy Xu
EZ STEEL INDUSTRIAL CO., LTD
Add: No.199,  Xiangfu Road, Yuhua Industrial Zone, Changsha City , P.R China 

Pls. do not hesitate to contact me if you have any questions!

You are warm welcomed to visit our factory!!!

Thank you for visiting our products & Looking forward to hearing from you!