1. Material & Standards
Material: Carbon Steel / Alloy Steel
Grades: API 5L X42, API 5L X52
Standards: API 5L
2. Key Specifications
Size Range: 2" to 48" (DN50 to DN1200) – Customizable per project requirements
Wall Thickness: As per API 5L standard
Pressure Rating: Suitable for medium to high-pressure oil and gas pipelines
Corrosion Resistance: Optional coating available for anti-corrosion and external protection
3. Features & Benefits
✔ Seamless Construction – Ensures high strength, uniformity, and reliability under pressure
✔ Durable & Reliable – API 5L X42/X52 material meets stringent mechanical property requirements
✔ High Performance in Harsh Conditions – Suitable for oil, gas, and petrochemical pipeline transportation
✔ Customizable Sizes – Available in various diameters and wall thicknesses to meet project demands
4. Applications
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Oil & Gas Pipeline Transportation
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Petrochemical Industry Pipelines
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High-Pressure Fluid Transport
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Industrial Pipeline Projects
5. Certifications
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Mill Test Certificate (MTC)
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ISO 9001 Certified
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Mechanical Property Tested
Frequently Asked Questions (FAQ)
1. Are you a manufacturer or trading company?
We are a manufacturer with our own factory located in Hebei, China.
2. What materials do you offer?
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Stainless Steel: 304, 304L, 316, 316L, 321, etc.
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Carbon Steel: ASTM A105, ASTM A350 LF2, Q235, Q345, etc.
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Alloy Steel: ASTM A182 F11, F22, F5, etc.
3. Which standards do your products comply with?
ASME B16.5, ANSI, ASTM, DIN, JIS, EN, GB — with third-party inspection available.
4. Do you support OEM/ODM customization?
Yes, we provide custom machining, coating, marking, and packaging based on your drawings.
5. What is your minimum order quantity (MOQ)?
MOQ is typically 1 piece for standard items; customized parts may vary.
6. Do you provide free samples?
Yes, free samples for standard sizes are available; buyers cover shipping cost.
7. What is your delivery time?
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In-stock: 3–5 working days
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Bulk/custom orders: 10–25 working days
8. How do you ensure product quality?
We perform full inspection: raw material verification, dimensional checks, pressure/leak tests, and surface finish inspection. Third-party testing is available upon request.


