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 Information
TechniqueSAW (Submerged Arc Welding)
MaterialCarbon Steel
Surface TreatmentBlack Painting / Varnish
Section ShapeRound
Specification219mm - 3520mm
Production Capacity800,000 Ton/Year
🚀 Product Description
SSAW Steel Pipe Specifications
OD (Outer Diameter)219mm (8") - 3520mm (138")
WT (Wall Thickness)0.8 - 25.5mm
Length0.3 - 18m (Customized)
StandardsAPI 5L PSL1 & PSL2, ASTM A252, AS1163
GradesAPI 5L: GR B, X42, X46, X56, X60, X65, X70; ASTM A252 Grade 2; AS1163 C350
SurfaceBlack painting, Varnish painting, Bare, Oiled, 3LPE, FBE, Concrete Weight Coating, Bitumen Coating
UsageOil & Gas Industry, Construction, Piling, Sewage Transmission, Machinery, Mining
📷 Product Gallery
SSAW Spiral Steel Pipe
Size Chart for SSAW Pipes
Process Flowchart of SSAW Steel Pipes
1
Coil Probe: Full board Ultrasonic Inspection of steel coil.
2
Leveling & Milling: Plate leveling and edge milling for precise width and groove shape.
3
Cut Type: Coil tube cutting along the outer edge.
4
Welding & Cutting: Double submerged arc welding (inside and outside).
5
Visual Inspection: Professional technician check of basic parameters.
6
Ultrasonic Flaw: 100% inspection of base metal and weld seams.
7
X-Ray Detection: 100% X-ray television industry checks with image processing.
8
Pressure Test: Hydrostatic testing for every single pipe to ensure safety standards.
Process Flowchart Image
🏭 Production Equipment
Quality Inspection & Management

Committed to compliance with established Quality Management Systems (QMS) in accordance with API Specification Q1 and ISO 9001:2008 standards. Continuous improvement ensures competitiveness and efficiency in manufacturing.

🏢 Manufacturing Capability

Equipped with an expansive 250,000 m² production area, the facility operates three specialized units: Foundry, Rolling, and Extrusion mills. The production is strictly monitored under quality, environmental, and health management systems (ISO 9001, ISO 14001, OHSAS 18001).

Factory Overview
Manufacturing Detail
💼 Global Projects
Project Cases
Frequently Asked Questions
Are you a manufacturer or a trading company?
We are a group company with our own invested factories, ensuring direct control over production quality and timelines.
How long is the typical delivery time?
Delivery depends on size and quantity. Stocked pipes usually take 7-10 days, while new production runs take 20-40 days.
Can I request samples for testing?
Yes, we provide free steel pipe samples for your evaluation and quality testing.
What are your standard payment terms?
Our standard terms are 20% deposit with 80% T/T, or 100% irrevocable L/C at sight. Other terms can be discussed based on the project.
What standards do your SSAW pipes comply with?
Our SSAW pipes comply with international standards including API 5L (PSL1/PSL2), ASTM A252, ASTM A53, and GB/T 9711.
Do you offer customized coating services?
Yes, we provide various anti-corrosion coatings such as 3LPE, FBE, Bitumen, and Concrete Weight Coating based on client requirements.

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