When you need reliable, high-strength pipeline solutions for demanding oil and gas applications, API 5L X70 Welded Steel Pipe delivers exceptional performance. This premium-grade steel pipe combines predominant fabric properties with exact fabricating benchmarks to meet the most challenging foundation prerequisites. Whether you're working on inland pipelines, seaward ventures, or basic applications, our X70 review steel pipes give the quality and solidness you require for long-term success.
Our X70 review welded steel pipes speak to the culminate adjust of quality, weldability, and cost-effectiveness. Made concurring to API 5L details, these steel pipes include a least abdicate quality of 70,000 psi, making them perfect for high-pressure applications.
The progressed metallurgy of X70 steel guarantees fabulous durability indeed in challenging situations. You'll appreciate the reliable quality that comes from our controlled fabricating forms and thorough testing protocols.
Key Features:
We utilize three advanced welding technologies to produce API 5L X70 Welded Steel Pipe that meets your specific project requirements:
ERW (Electric Resistance Welding)
Our ERW handle conveys uncommon exactness and consistency. The high-frequency welding strategy makes a solid, solid crease that keeps up the pipe's basic keenness beneath extraordinary conditions.
SSAW (Spiral Submerged Arc Welding)
This cost-effective fabricating strategy produces large-diameter steel pipes with fabulous dimensional precision. The winding welding design conveys stretch equitably all through the pipe structure.
LSAW (Longitudinal Submerged Arc Welding)
Perfect for thick-walled applications, our LSAW handle makes steel pipes with predominant mechanical properties. This strategy is especially appropriate for high-pressure pipeline systems.
Welded Steel Pipe Production Facility in Tianjin, China | Conducting On-Line Non-Destructive Inspections



| Parameter | Range |
|---|---|
| Outer Diameter | 21.3 - 7000mm |
| Wall Thickness | 0.8 - 230mm |
| Length | Up to 100m |
| Standards | API 5L PSL1/PSL2 |
| Grade Options | X70, X70M |
| Manufacturing | ERW, SSAW, LSAW |
| End Types | Plain end, beveled end |
| Property | X70 (PSL1) | X70M (PSL2) |
|---|---|---|
| Minimum Yield Strength | 485 MPa (70,300 psi) | 485MPa (70,300 psi )- 635 (92,100psi) |
| Tensile Strength | 570 MPa (82,700 psi) | 570 MPa (82,700 psi) -760 (110,200psi) |
| Carbon Content (max) | 0.26% | 0.12% |
| Manganese Content (max) | 1.65% | 1.70% |
| Phosphorus Content (max) | 0.030% | 0.025% |
| Sulfur Content (max) | 0.030% | 0.015% |
| Impact Test Temperature | Not required | -10°C |
HYPILE is committed to delivering safe, reliable, and high - quality products. We have a professional team of engineers and a first - class production crew, coupled with a strict ISO 9001 quality and safety management system to ensure top - notch quality.






Project Gallery & Applications
Pipeline Transportation
Our X70 review steel pipes exceed expectations in long-distance oil and gas transmission pipelines. The tall strength-to-weight proportion diminishes fabric costs whereas keeping up security margins.
Offshore Projects
Marine situations request remarkable erosion resistance. When legitimately coated, these steel pipes withstand unforgiving saltwater conditions for decades.
Structural Applications
Bridge establishments, building underpins, and mechanical systems advantage from the solid quality characteristics of X70 steel.
Urban Infrastructure
Water supply frameworks, underground utilities, and civil ventures depend on the toughness and life span of our welded steel pipes.
We offer comprehensive shipping services, encompassing bulk vessel, container, train, and truck shipment options.



Why Select Us
Complete Measures Compliance
We entirely adjust to API 5L PSL1 and the more rigid PSL2 measures, guaranteeing your ventures meet worldwide quality requirements.
Advanced Fabricating Capabilities
Our industry-leading generation offices handle expansive breadths up to 7 meters, thick dividers up to 230mm, and extra-long single lengths up to 100 meters.
Integrated Solutions
As part of Tianjin Xinyue Steel Group, we provide end-to-end solutions including manufacturing, coating, warehousing, and engineering support.
Global Reach
With overseas offices and warehouses in UAE and Dubai, we deliver faster service and localized support for international projects.
Quality Assurance
Our "BUILD TO THE LAST" philosophy ensures every API 5L X70 Welded Steel Pipe meets the highest standards for long-term performance.
Q: What's the distinction between PSL1 and PSL2 specifications?
A: PSL2 offers stricter chemical composition prerequisites, required affect testing, and improved quality control measures compared to PSL1.
Q: Can you give custom lengths and dimensions?
A: Yes, we specialize in customized manufacture to meet your particular venture prerequisites inside our fabricating capabilities.
Q: What coating choices are accessible for erosion protection?
A: We offer different coating frameworks counting epoxy, polyethylene, and galvanizing depending on your application environment.
Q: How do you guarantee steady quality over expansive orders?
A: Our coordinates quality administration framework incorporates nonstop checking, bunch testing, and comprehensive documentation all through the fabricating process.
Q: What's the normal conveyance time period for custom orders?
A: Conveyance times change based on determinations and quantities.
Ready to discuss your API 5L X70 Welded Steel Pipe requirements? Our experienced team stands ready to provide technical support and competitive pricing for your next project. Reach out to sales@hypile.com today.
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