الشركة المصنعة للأنابيب الملحومة الحلزونية API 5l Psl1
Stock Availability Large inventory ready for immediate shipment.
ضمان الجودة
Every pipe undergoes strict testing, including ultrasonic inspection, hydrostatic testing, and industrial TV inspection, ensuring compliance with API 5L and EU certifications.
OEM & ODM Service
We offer fully customizable solutions, from material selection to specialized coatings and dimensions, meeting diverse industry needs.
Ontime Delivery
With 13 production lines, 4 anti-corrosion lines, and multiple manufacturing bases, we guarantee efficient production and timely delivery to global markets.
Share This Product
One-Stop Solution
From design to production, we provide customized spiral steel pipe solutions, including anti-corrosion coatings and quality assurance.
Wide Size Range
Our pipes range from Φ219mm to Φ3500mm, with varied wall thickness options, catering to diverse project requirements.
المعايير الدولية
Certified to API 5L, SY/T, and GB/T standards, our products meet global industry regulations for reliability and durability.
Overview of API 5L PSL1 Spiral Welded Pipe
API 5L PSL1 Spiral Welded Pipe يستخدم على نطاق واسع carbon steel pipe designed for oil & gas transmission, water pipelines, and structural applications. It follows the API 5L standard, specified by the American Petroleum Institute (API)ضمان reliable performance, durability, and industry compliance.
API 5L pipes are divided into two product specification levels (PSL):
- PSL1: إن basic and most commonly used type for oil, gas, and water transmission pipelines.
- PSL2: A higher-quality version with stricter testing, mechanical properties, and toughness requirements لـ critical applications.
Key Features of API 5L PSL1 Spiral Welded Pipe
✔ Manufactured using Submerged Arc Welding (SAW) or Helical Submerged Arc Welding (HSAW)
✔ Available in steel grades X42, X46, X52, X56, X60, X65, and X70
✔ Designed for oil, gas, water, and structural applications
✔ Less stringent testing compared to PSL2 but still reliable for general use
✔ Cost-effective alternative to seamless pipes for large-scale projects
In this guide, we’ll explore everything about API 5L PSL1 Spiral Welded Pipes, including manufacturers, specifications, price trends, coatings, applications, and welding processes.
Top API 5L PSL1 Spiral Welded Pipe Manufacturers
اختيار الشركة المصنعة الموثوق بها يضمن high-quality materials, compliance with API 5L standards, and long-lasting performance. Below are some of the leading API 5L PSL1 Spiral Welded Pipe manufacturers in 2025:
1. Cangzhou Spiral Steel Pipes Group Co., Ltd.
✔ 27 عاماً من الخبرة في تصنيع أنابيب الصلب
✔ 13 خط إنتاج لـ Φ219-Φ3500 مم الأنابيب الملحومة الحلزونية
✔ API 5L PSL1, ASTM A53, ASTM A252, and ISO 9001 certified
✔ الطاقة الإنتاجية السنوية: 400,000 طن
✔ Custom coatings available: FBE, 3LPE, cement mortar lining
2. Tenaris (Global)
A leading global manufacturer specializing in API 5L PSL1 pipes لـ oil & gas pipelines and industrial applications.
3. Jindal SAW Ltd (India)
مورد رئيسي لـ large-diameter API 5L PSL1 pipes used in water transmission, oil & gas transport, and infrastructure projects.
4. ArcelorMittal (Europe)
A global steel producer manufacturing API 5L PSL1-certified pipes لـ construction and pipeline projects.
5. Welspun Corp Ltd (India)
A top producer of spiral welded pipes for water transmission, oil & gas, and industrial applications.
يضمن كل من هذه الشركات المصنعة strict compliance with API 5L PSL1 standardsضماناً لـ high durability and corrosion resistance.
API 5L PSL1 Spiral Welded Pipe vs Other Pipe Standards
Selecting the right steel pipe depends on application, durability, cost, and strength. Here’s how API 5L PSL1 Spiral Welded Pipe compares with other common pipe standards:
| الميزة | API 5L PSL1 Spiral Welded Pipe | API 5L PSL2 Pipe | ASTM A53 Welded Pipe | ASTM A252 Piling Pipe |
|---|---|---|---|---|
| عملية التصنيع | SAW or HSAW | SAW or HSAW | ERW or SAW | SAW |
| Strength & Durability | عالية | عالية جداً | معتدل | عالية |
| Pressure Resistance | معتدل | Superior | Low to Medium | منخفضة |
| متطلبات الاختبار | Basic mechanical tests | Stricter impact, hardness, and non-destructive testing | Visual, hydrostatic | Visual, hydrostatic |
| مقاومة التآكل | Can be enhanced with coatings | Can be enhanced with coatings | Can be galvanized | Requires coatings |
| التكلفة | فعالة من حيث التكلفة | أعلى | فعالة من حيث التكلفة | معتدل |
| أفضل حالة استخدام | خطوط أنابيب النفط والغاز، ونقل المياه | تطبيقات الضغط العالي | Water transport, structural | Piling, foundation supports |
Why Choose API 5L PSL1 Spiral Welded Pipes?
✔ Reliable and cost-effective for general oil & gas transmission
✔ Available in large diameters for industrial applications
✔ Suitable for both underground and above-ground use
✔ Can be coated for enhanced corrosion resistance
API 5L PSL1 Spiral Welded Pipe Price Per Ton in 2025
سعر API 5L PSL1 Spiral Welded Pipes depends on factors such as steel grade, coatings, demand, and manufacturing location. فيما يلي مخطط الأسعار التقديري لعام 2025:
| قطر الأنبوب (مم) | سُمك الجدار (مم) | درجة الفولاذ | سعر الطن (بالدولار الأمريكي) |
|---|---|---|---|
| 219 – 600 | 6 – 10 | X42 – X52 | 1,000−1,000 – 1,000−1,600 |
| 610 – 1200 | 8 – 14 | X52 – X60 | 1,400−1,400 – 1,400−2,000 |
| 1220 – 1800 | 10 – 18 | X60 – X70 | 1,700−1,700 – 1,700−2,400 |
| 2000 – 3500 | 12 – 25 | X70 | 2,200−2,200 – 2,200−3,000 |
العوامل المؤثرة في السعر:
✔ الفولاذ Grade – Higher grades (X60-X70) cost more due to higher strength.
✔ Manufacturing Costs – Labor, energy, and transportation expenses.
✔ Coatings & Treatments – Additional anti-corrosion coatings increase the price.
✔ الطلبات بالجملة - تحصل طلبات الكمية الكبيرة على أسعار أفضل.
تقدم مجموعة أنابيب الصلب الحلزونية الحلزونية من تشانجتشو high-quality API 5L PSL1 Spiral Welded Pipes at competitive prices.
API 5L PSL1 Spiral Welded Pipe Welding Process & Manufacturing
How Are API 5L PSL1 Spiral Welded Pipes Manufactured?
إن API 5L PSL1 Spiral Welded Pipe manufacturing process follows strict quality control measures لضمان high strength, durability, and compliance with international standards. Below is a step-by-step breakdown of the production process:
1. Steel Coil Selection
- The process begins with the selection of high-quality carbon steel coils that meet API 5L PSL1 material specifications.
- Common steel grades include X42, X46, X52, X56, X60, X65, and X70, with higher grades offering better strength and pressure resistance.
2. Spiral Forming Process
- The steel strip is continuously fed into a forming machine, where it is rolled into a helical shape.
- إن spiral seam provides enhanced strength and flexibility, making it ideal for oil & gas pipelines and industrial applications.
3. Submerged Arc Welding (SAW) Process
- The welding process used for API 5L PSL1 pipes is Submerged Arc Welding (SAW), which includes single or double-sided submerged welding.
- This method ensures deep penetration, uniformity, and stress resistance, making it ideal for تطبيقات الضغط العالي.
4. Quality Control & Testing
- اختبار الضغط الهيدروستاتيكي verifies that the pipes can handle moderate operating pressures.
- Ultrasonic & X-ray Testing ensures that there are no internal defects.
- فحص الأبعاد guarantees straightness, thickness uniformity, and diameter accuracy.
5. Coating & Corrosion Protection
- يمكن طلاء الأنابيب بما يلي Fusion Bonded Epoxy (FBE), 3LPE, Bitumen, or Cement Mortar Lining to resist corrosion, moisture, and environmental damage.
6. Final Inspection & Certification
- Every pipe is checked for compliance with API 5L PSL1, ISO 9001, and other relevant quality certifications.
- Pipes are marked with grade, size, heat number, and manufacturer’s name for full traceability.
Welding Techniques Used in API 5L PSL1 Spiral Welded Pipes
| Welding Method | المزايا |
|---|---|
| Submerged Arc Welding (SAW) | Deep penetration, strong and uniform welds |
| Single-Sided Welding | Suitable for medium-pressure applications |
| Double-Sided Welding (DSAW) | Ensures uniform strength, prevents weak points |
| الاختبار الهيدروستاتيكي | Verifies pressure resistance, ensures no leaks |
| Ultrasonic & X-ray Testing | Detects internal defects for enhanced safety |
Cangzhou Spiral Steel Pipes Group Co., Ltd ensures all pipes comply with API 5L PSL1 standards through advanced welding techniques and rigorous quality control.
API 5L PSL1 Spiral Welded Pipe Coating and Anti-Corrosion Treatment
Pipes used in oil & gas transmission, water supply, and industrial applications are often exposed to corrosive environments, high-pressure conditions, and extreme temperatures. Applying protective coatings helps to extend service life and prevent corrosion.
Common Coating Options for API 5L PSL1 Pipes
| نوع الطلاء | المزايا | التطبيقات |
|---|---|---|
| الإيبوكسي الملتصق بالاندماج (FBE) | High corrosion resistance, strong adhesion | Oil & gas pipelines, industrial piping |
| 3LPE (بولي إيثيلين ثلاثي الطبقات) | Excellent impact resistance, moisture protection | Underground pipelines, offshore applications |
| Bitumen Coating | Cost-effective, good for underground applications | Structural piling, drainage projects |
| تبطين الملاط الأسمنتي | Prevents internal corrosion, ideal for water transport | Water transmission pipelines, industrial water supply |
Why Coating is Important for API 5L PSL1 Pipes?
✔ Prevents rust and corrosion in harsh environments
✔ Improves structural integrity and extends service life
✔ Enhances resistance to chemicals, moisture, and saltwater
✔ Reduces maintenance costs for long-term projects
تقدم مجموعة أنابيب الصلب الحلزونية الحلزونية من تشانجتشو custom coating solutions based on project requirements.
API 5L PSL1 Spiral Welded Pipe for Water Transmission & Industrial Applications
One of the most common uses of API 5L PSL1 Spiral Welded Pipes is in water transmission and industrial piping, including municipal water supply, wastewater management, and energy sector pipelines.
Why API 5L PSL1 Pipes Are Ideal for Water Transmission & Industrial Use?
✔ High strength and durability for handling large water volumes
✔ Corrosion-resistant coatings for extended service life
✔ Cost-effective alternative to seamless pipes
✔ Available in large diameters for bulk water transportation
Comparing API 5L PSL1 vs Other Water Transmission Pipes
| الميزة | API 5L PSL1 Spiral Welded Pipe | Ductile Iron Pipe | PVC Pipe |
|---|---|---|---|
| Strength & Load Bearing | عالية | عالية جداً | منخفضة |
| مقاومة التآكل | Can be enhanced with coatings | Naturally resistant | عالية |
| التكلفة | فعالة من حيث التكلفة | باهظة الثمن | Cheap |
| Diameter Availability | Large diameter | محدودة | محدودة |
| أفضل حالة استخدام | Large-scale water pipelines | Municipal water distribution | Small plumbing systems |
Cangzhou Spiral Steel Pipes Group supplies high-quality API 5L PSL1 pipes لـ municipal water projects, industrial water supply, and wastewater management.
API 5L PSL1 Spiral Welded Pipe Suppliers & Exporters
إذا كنت تبحث عن import API 5L PSL1 Spiral Welded Pipesالعمل مع trusted exporter is crucial. China remains a leading exporter due to its high production capacity, competitive pricing, and strict quality control.
Top Chinese Exporters of API 5L PSL1 Spiral Welded Pipes
| اسم الشركة | الموقع | الطاقة الإنتاجية السنوية |
|---|---|---|
| شركة مجموعة تشانغتشو للأنابيب الفولاذية الحلزونية المحدودة | خبي، الصين | 400,000 طن |
| مجموعة باوستيل | شنغهاي، الصين | أكثر من 500,000 طن |
| شركة تيانجين لأنابيب الصلب | تيانجين، الصين | 300,000 طن |
Why Choose Cangzhou Spiral Steel Pipes Group for API 5L PSL1 Pipes?
✔ 27 عاماً من الخبرة في تصنيع الأنابيب الفولاذية
✔ API 5L PSL1, ISO 9001, and API-certified
✔ 13 خط إنتاج، تغطي الأقطار من 219 مم إلى 3500 مم
✔ الطلاءات المخصصة والمعالجات المضادة للتآكل متوفرة
✔ شبكة تصدير قوية إلى أمريكا الشمالية وأوروبا وآسيا
بالنسبة لـ high-quality API 5L PSL1 Spiral Welded Pipes, شركة مجموعة تشانغتشو للأنابيب الفولاذية الحلزونية المحدودة هو مورد موثوق به.
الأفكار النهائية
API 5L PSL1 Spiral Welded Pipes are widely used in oil & gas transmission, water pipelines, and industrial applications due to their high strength, corrosion resistance, and cost-effectiveness.
For premium quality API 5L PSL1 pipes, Cangzhou Spiral Steel Pipes Group Co., Ltd is your best choice in 2025!
Need a quote or more technical details? Contact Cangzhou Spiral Steel Pipes Group today!
