API 5L X42 X52 X56 X60 X70 SSAW Spiral Steel Pipe Piles Large Diameter Carbon Ms Spiral Welded Steel Pipe for Water Oil and Gas

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Product Description

Basic Specifications
Technique
SAW
Material
Carbon Steel
Surface
Black
Section Shape
Round
Specification
219mm - 3520mm
Capacity
800,000 ton/Year
SSAW Steel Pipe Description
FeatureDetails
ProductSSAW Steel Pipes
Outer Diameter (OD)219mm (8") - 3520mm (138")
Wall Thickness (WT)0.8mm - 25.5mm
Length0.3m - 18m (Customized)
StandardAPI 5L PSL1 & PSL2, ASTM A252, AS1163
GradeAPI 5L: GR B, X42, X46, X56, X60, X65, X70; ASTM A252 Grade 250; AS1163 C350
Surface TreatmentBlack painting, Varnish, Bare, Oiled, 3LPE, FBE, Concrete Weight, Bitumen Coating
UsageOil & Gas, Construction, Piling, Mining Sewage Transmission, Hydraulic/Machinery Industry
Standards & Classification
Classification Standard Main Products
Fluid ServiceGB/T 3091Welded pipe for low pressure fluid service
SY/T 5037Spirally submerged arc welded steel pipe for low pressure
ASTM A53Black and hot-dipped galvanized welded and seamless pipe
BS EN10217-5Submerged arc welded non-alloy/alloy steel tubes
Ordinary StructureSY/T 5040Spirally submerged arc welded steel pipe piles
ASTM A252Welded and seamless steel pipe piles
BS EN10219-1/2Cold formed welded structural hollow sections
Line PipeAPI 5L PSL1/2Line pipe for petroleum and natural gas industries
GB/T 9711.1/2Steel pipe for pipeline transportation systems
Product Visuals
SSAW Steel Pipe Display Size Chart for SSAW Pipes
Process Flowchart
1
Coil ProbeUltrasonic Inspection of steel coil upon entering the production line.
2
Leveling & MillingAnvil plate leveling and two-edge milling to ensure required plate width and groove shape.
3
Welding & CuttingAdvanced double submerged arc welding (internal and external) and precision cutting.
4
Visual & Ultrasonic Inspection100% inspection of base metal and weld seams using professional ultrasonic equipment.
5
X-Ray DetectionIndustry-standard X-ray television checks with image processing for maximum sensitivity.
6
Pressure TestHydrostatic testing to ensure the pipe meets standard pressure requirements.
7
Oiled MarkingCorrosion protection coating and marking according to user specifications.
Production Workflow Overview
Production Equipment
Quality Inspection Management

Our commitment is to comply with the established Quality Management System (QMS) in accordance with API Specification Q1 and ISO 9001 standards. We strive for continual improvement in manufacturing efficiency and customer satisfaction.

Project Showcase
Global Steel Pipe Projects
Manufacturing Overview

Equipped with a 250,000 m² facility, our production units include Foundry, Rolling, and Extrusion mills. We operate under strict quality, environmental, health, and safety management systems, fully compliant with ISO 9001, ISO 14001, and OHSAS 18001 standards.

Our product range covers high-quality carbon steel pipes, stainless steel tubes, hollow sections, and various piping equipment like bends, caps, couplings, and elbows.

Factory Overview
Inventory and Loading
Frequently Asked Questions
Are you a trading company or a manufacturer?
We are a group company with our own invested manufacturing facilities, ensuring direct control over production quality.
How long is the typical delivery time?
It depends on pipe size and quantity. Stocked pipes take 7-10 days, while new production requires 20-40 days.
Do you provide free samples?
Yes, we can offer free steel pipe samples for your technical evaluation and quality testing.
What are your standard payment terms?
We generally accept 20%+80% T/T or 100% irrevocable L/C at sight. Specific terms can be addressed through discussion.
What is the range of sizes you can produce for SSAW pipes?
Our SSAW spiral steel pipes range from an Outer Diameter of 219mm up to 3520mm, with wall thicknesses up to 25.5mm.
What types of surface coatings do you offer?
We provide a variety of coatings including Black painting, 3LPE, FBE, Concrete Weight Coating, and Bitumen Coating to prevent corrosion.

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