ASTM A252 Grade 2 SSAW Welded Carbon Steel Pipe for Piling & Foundation Projects

• Customization: Available
• After-sales Service: Supplied
• Warranty: Supplied
• Type: Welded
• Technique: Cold Drawn
• Material: Carbon Steel
• Surface Treatment: Polished
• 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: Square
• Name: Casing Steel Pipe
• Product Categories: Welded Pipe (ERW/Hfw)
• Product Display: 5CT Casing Pipe
• Product Description: 5L Oil Casing, ERW Casing, Longitudinal Seam-W
• Size Code: 4 1/2"-20
• Weight Code: 9.50-133.00
• Outside Diameter: 114.30-508.00mm
• Wall Thickness: 5.21-16.13mm
• Grade1: Gr.1 2 3
• Application1: Pipeline System Construction
• Application2: Structural Tube, Mechanical Structure Tube, Steel
• Certificate: ISO/ CE/ TUV/ SGS...
• Test1: Chemical Component Analysis
• Test2: Mechanical Properties
• Suface Treatment: Black/Customized
• Transport Package: Plywoo Case/Export Package/Plastic Bags
• Specification: OD 114.3mm-508mm
• Trademark: EZSTEEL
• Origin: China
• HS Code: 7304
• Production Capacity: 50000tons

Product Description

Product Description

ASTM A252 Grade 2 Carbon Steel Pipe for Piling Projects

ASTM A252 Grade 2 SSAW Carbon Steel Pipe is designed for foundation and piling applications, providing high strength, durability, and structural integrity for construction projects.

Manufactured using SSAW (Spiral Submerged Arc Welding) process, these pipes offer excellent load-bearing capacity and are widely used in industrial buildings, bridges, piers, and offshore piling projects.

Specification

1.Standard & Material

Standard: ASTM A252
Material Grade: Grade 2
Pipe Type: SSAW (Spiral Submerged Arc Welded) Carbon Steel Pipe
Application: Piling, foundation work, structural support
Manufacturing Method: Spiral welded with high-precision welding and heat treatment

2.Dimensions
Outer Diameter (OD): 16" – 48" (customizable)
Wall Thickness (WT): 6 mm – 25 mm (customizable)
Length: 6 m, 12 m, or project-specific
Tolerance: According to ASTM A252 standard
End Type: Plain ends or beveled ends for welding
Custom Sizes: Available based on drawings or project requirements

3. Inspection & Testing
Chemical composition analysis
Mechanical testing (tensile, yield, elongation)
Ultrasonic Testing (UT) for weld quality
Hydrostatic pressure test
Dimensional inspection
Visual inspection
Certificates available:

EN 10204 3.1 / MTC
Third-party inspection (SGS / BV) available upon request

4. Key Applications & Uses

Marine Drilling-Used as Marine Drilling Risers, Conductor Casing, and high-pressure flow lines on offshore drilling platforms.

Offshore Pipelines-Subsea transmission pipelines for crude oil, natural gas, and produced water.

Structural Applications-Piling, jacket legs, and other structural members for offshore fixed platforms.

Water Injection Lines-For secondary oil recovery projects.

Chemical Composition (%)

Element	Grade 2 Content (%)
Carbon (C)	≤ 0.25
Manganese (Mn)	0.27 – 0.63
Phosphorus (P)	≤ 0.035
Sulfur (S)	≤ 0.035
Silicon (Si)	≤ 0.10

Production Workshop

Our production workshop is equipped with advanced manufacturing equipment for seamless steel pipes, stainless steel tubes, alloy steel tubes, and heat exchanger tubes. The production process includes hot rolling, cold drawing, heat treatment, straightening, cutting, and surface treatment to ensure stable quality and precise dimensions.

With experienced technicians and strict quality control procedures, each production stage is carefully monitored from raw material selection to final inspection. Our factory can produce pipes and tubes according to international standards such as ASTM, ASME, EN, DIN, JIS, GOST, and GB.

We specialize in manufacturing various industrial pipes including boiler tubes, heat exchanger tubes, superheater tubes, U-bend tubes, and high-temperature alloy steel pipes for power plants, petrochemical plants, offshore engineering, and industrial piping systems.

Delivery and Packing

To ensure safe transportation and protect product quality, all pipes and tubes are carefully packed according to international export standards.

Common packing methods include seaworthy wooden cases, steel bundles with steel strips, plastic caps for pipe ends, waterproof wrapping, and protective film to prevent damage during transportation.

Each shipment is clearly labeled with product specifications, heat numbers, and traceability marks to meet project and inspection requirements. Mill Test Certificates (EN10204 3.1) and third-party inspection reports can be provided upon request.

Our logistics team arranges flexible delivery solutions including container shipment, bulk cargo, and customized packaging according to customer project requirements, ensuring timely and safe delivery worldwide.

Company Profile

EZ Steel Industrial Co., Ltd

Our Advantages

is a leading manufacturer of high-performance industrial metal pipelines, specializing in alloy steel, carbon steel, stainless steel, and copper-nickel-based alloy products.

With strategically located facilities in Cangzhou, Yangzhou, and Lishui, we deliver globally trusted piping solutions that combine cutting-edge technology, rigorous quality control, and unmatched expertise.

Premium Industrial Piping Solutions, Engineered for Excellence
 
Advanced Manufacturing Capabilities
 
Innovation-Driven R&D Excellence
 
World-Class Talent Ecosystem
 
Certified Global Standards

EZ Exhihibitions

EZ Advantages

1.Full projects reference all of the world and vendor references from the most main boiler & heat exchanger in stitute, companies, investors

2. The inspection program is full supported to the docs requirements

3.The list of producing equipment and inspection equipment wll be provided

4herelativeshippingdocshidpainspecirepormiltestceifcaioncustomapprcaeltter

5. The mill certification such as A P I monogram,ISO ect...

6. The financial yearly reports in latest 3 years

7.ITP,MPS & ISO manual

8. Full system of after sales records(tracking purpose)

9. Prices competitively level

10. Full presentation experiences and guidance

11. Engineering design & construction capacities

12.Financial supports, various of payment term could be acceptable such as L/C, T/T, OA, DP

13. Logistical and shipping chains, we have signed the yearly agreement with the main NVOCC in China can make helps the saves from shipping

14.Free custom inspection corporation & checked corporation in CCPIT

15.Full bank supported company with a perfect line of Credit "AAAAA"

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. 
 
Q: What's the price of your product?
A: Our prices are based on the material grade, size, quantity and physical performance etc. So if you can offer us the detailed information, then we can give you the best reasonable price. Also, we can do special size and color for customers.
 
Q: What's your after-sales service?
A: We have two ways to handle claims by replacement and deduction. Of course, if the materialis not good used by wrong parameter from customer, we won't be responsible.