
الجهة المصنعة للأنابيب الملحومة الحلزونية CSA Z245.1
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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.
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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 CSA Z245.1 Spiral Welded Pipe
When it comes to high-strength pipelines for critical applications, CSA Z245.1 Spiral Welded Pipe is a top choice. This pipe standard, established by the Canadian Standards Association (CSA), ensures that spiral welded steel pipes meet strict mechanical, chemical, and performance requirements for oil & gas, water transmission, and industrial infrastructure.
Unlike seamless or ERW (Electric Resistance Welded) pipes, الأنابيب الملحومة الحلزونية العرض higher strength, better pressure handling, and cost efficiency, making them a preferred option for large-diameter projects.
In this guide, we’ll dive deep into CSA Z245.1 Spiral Welded Pipe, covering manufacturers, price trends, specifications, applications, coatings, and welding processes.
Top CSA Z245.1 Spiral Welded Pipe Manufacturers
When selecting a CSA Z245.1 Spiral Welded Pipe manufacturer, quality, reliability, and compliance with international standards are crucial. Here are some of the leading manufacturers:
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
✔ ISO9001, API Spec 5L, and CSA Z245.1 certified
✔ الطاقة الإنتاجية السنوية: 400,000 طن
✔ Custom coatings available: FBE, 3LPE, cement mortar lining
2. Evraz North America
A leading Canadian manufacturer specializing in CSA Z245.1-certified pipes for oil & gas pipelines.
3. Tenaris
A global steel pipe manufacturer providing high-quality, spiral welded pipes for energy and infrastructure projects.
4. Jindal SAW Ltd
One of the largest exporters of الأنابيب الملحومة الحلزونية to North America, compliant with CSA Z245.1 standards.
5. Tianjin Steel Pipe Corporation
A Chinese manufacturer specializing in large-diameter, high-strength الفولاذ pipes for industrial projects.
يضمن كل من هذه الشركات المصنعة strict adherence to CSA Z245.1 standardsضماناً لـ strength, durability, and corrosion resistance.

CSA Z245.1 Spiral Welded Pipe vs Other Pipe Types
Understanding the differences between CSA Z245.1 Spiral Welded Pipes and other pipe types is crucial for selecting the right product for your project.
الميزة | CSA Z245.1 Spiral Welded Pipe | ERW Steel Pipe | أنابيب الصلب غير الملحومة |
---|---|---|---|
عملية التصنيع | Spiral Submerged Arc Welding (SSAW) | High-frequency welding | No welding (extruded from solid steel) |
القوة | High due to spiral seam | معتدل | Very high |
Pressure Resistance | ممتاز | معتدل | Superior |
مقاومة التآكل | Can be enhanced with coatings | Requires additional coating | Naturally more resistant |
التكلفة | Affordable | Slightly higher | باهظة الثمن |
نطاق القطر | Large (up to 3500mm) | محدودة | محدودة |
التطبيقات | Oil, gas, water pipelines, structural projects | Water transmission, construction | تطبيقات الضغط العالي |
Why Choose CSA Z245.1 Spiral Welded Pipes?
✔ Cost-effective for large-diameter pipelines
✔ High strength and durability
✔ Easier to manufacture in long lengths
✔ Ideal for oil & gas, water transmission, and industrial applications
CSA Z245.1 Spiral Welded Pipe Price Per Ton in 2025
سعر CSA Z245.1 Spiral Welded Pipes fluctuates based on factors such as raw materials, diameter, coatings, and global demand. Here’s an estimated pricing chart for 2025:
قطر الأنبوب (مم) | سُمك الجدار (مم) | سعر الطن (بالدولار الأمريكي) |
---|---|---|
219 – 600 | 6 – 10 | 850−850 – 850−1,250 |
610 – 1200 | 8 – 14 | 1,150−1,150 – 1,150−1,600 |
1220 – 1800 | 10 – 16 | 1,350−1,350 – 1,350−1,900 |
2000 – 3500 | 12 – 25 | 1,700−1,700 – 1,700−2,600 |
العوامل المؤثرة في السعر:
✔ Steel Prices – Fluctuations in raw materials impact costs.
✔ Manufacturing Expenses – Labor, energy, and transportation costs.
✔ Coatings & Anti-Corrosion Treatments – Custom coatings increase pricing.
✔ الطلبات بالجملة – Large orders generally receive discounted rates.
تقدم مجموعة أنابيب الصلب الحلزونية الحلزونية من تشانجتشو competitive pricing and bulk discounts لـ CSA Z245.1 Spiral Welded Pipes.
CSA Z245.1 Spiral Welded Pipe Specifications & Standards
To meet CSA Z245.1 requirements, spiral welded pipes must adhere to strict specifications.
المواصفات | Details |
---|---|
قياسي | CSA Z245.1:2025 |
نطاق القطر | 219 مم - 3500 مم |
سُمك الجدار | 6mm – 25mm |
Material | Carbon Steel (GR B, X42-X80) |
عملية التصنيع | Submerged Arc Welding (SAW) |
Testing Methods | Ultrasonic, Hydrostatic, X-ray Inspection |
خيارات الطلاء | FBE, 3LPE, Cement Mortar Lining |
These specifications ensure CSA Z245.1 Spiral Welded Pipes are strong, durable, and resistant to corrosion, making them ideal for oil & gas and water transmission.
CSA Z245.1 Spiral Welded Pipe Coating & Anti-Corrosion Treatments
To enhance durability, CSA Z245.1 Spiral Welded Pipes undergo various coating and corrosion protection treatments.
نوع الطلاء | Benefits | Best For |
---|---|---|
الإيبوكسي الملتصق بالاندماج (FBE) | High corrosion resistance, smooth surface | خطوط أنابيب النفط والغاز |
3LPE (بولي إيثيلين ثلاثي الطبقات) | High impact resistance, moisture protection | Underground pipelines |
تبطين الملاط الأسمنتي | Prevents internal corrosion, improves water quality | Water transmission pipelines |
Bitumen Coating | Affordable, protects against soil corrosion | خطوط الأنابيب المدفونة |
Galvanization | Rust resistance, long lifespan | التطبيقات الهيكلية |
توفر مجموعة أنابيب الصلب الحلزونية الحلزونية من تشانغتشو custom coating solutions لـ CSA Z245.1-certified pipesضمان maximum longevity.

CSA Z245.1 Spiral Welded Pipe Welding Process & Manufacturing
How Are CSA Z245.1 Spiral Welded Pipes Manufactured?
The manufacturing of CSA Z245.1 Spiral Welded Pipes follows a meticulous process to ensure high strength, durability, and compliance with industry standards. Here’s a breakdown of how these pipes are produced:
- Steel Coil Selection
- High-quality carbon steel is chosen based on CSA Z245.1 specifications.
- Common materials include GR B, X42, X52, X60, X70, and X80.
- Spiral Forming Process
- The steel strip is fed into a forming machine, where it is continuously rolled into a spiral shape.
- إن helical seam is formed, which enhances pressure resistance.
- Submerged Arc Welding (SAW)
- Double-sided submerged arc welding (DSAW) is applied to ensure deep penetration and strong welds.
- This process enhances mechanical strength and durability.
- Ultrasonic & X-Ray Inspection
- تخضع الأنابيب non-destructive testing (NDT) للكشف عن أي عيوب.
- اختبار الضغط الهيدروستاتيكي ensures that the pipes can withstand internal pressures.
- Coating & Anti-Corrosion Treatment
- Depending on the application, coatings like Fusion Bonded Epoxy (FBE), 3LPE, and cement mortar lining are applied.
- Final Inspection & Certification
- يتم اختبار كل أنبوب من أجل dimensional accuracy, mechanical properties, and coating quality.
- Pipes are stamped and certified as per CSA Z245.1 guidelines.
Welding Techniques Used in CSA Z245.1 Spiral Pipes
Welding Method | المزايا |
---|---|
Submerged Arc Welding (SAW) | Deep penetration, strong welds, high efficiency |
Double-Sided Welding (DSAW) | Ensures uniform strength, prevents weak points |
الاختبار الهيدروستاتيكي | Verifies pressure resistance, ensures no leaks |
Cangzhou Spiral Steel Pipes Group Co., Ltd uses state-of-the-art welding and testing techniques to guarantee high-quality CSA Z245.1 Spiral Welded Pipes.
CSA Z245.1 Spiral Welded Pipe Suppliers & Exporters
If you’re planning to import CSA Z245.1 Spiral Welded Pipes, choosing a trusted exporter is crucial. China remains a leading exporter due to its high production capacity, competitive pricing, and advanced manufacturing techniques.
Top Chinese Exporters of CSA Z245.1 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 CSA Z245.1 Spiral Pipes?
✔ 27 عاماً من الخبرة في تصنيع الأنابيب الفولاذية
✔ CSA Z245.1, API, and ISO certified
✔ 13 production lines, covering pipe diameters from 219mm to 3500mm
✔ الطلاءات المخصصة والمعالجات المضادة للتآكل متوفرة
✔ Strong export network to North America, Europe, and the Middle East
If you’re looking for a reliable supplier of CSA Z245.1 Spiral Welded Pipes, مجموعة كانغتشو للأنابيب الفولاذية الحلزونية هو الخيار الأفضل.
FAQ: CSA Z245.1 Spiral Welded Pipe
سؤال | الإجابة |
---|---|
What is CSA Z245.1 Spiral Welded Pipe used for? | Mainly used for oil & gas transmission, water pipelines, and structural projects. |
What coatings are available? | FBE, 3LPE, cement mortar lining, and galvanized coatings. |
How does it compare to API 5L pipes? | CSA Z245.1 is ideal for Canadian and North American projects, while API 5L is used worldwide. |
من هو المورد الأفضل؟ | شركة مجموعة تشانغتشو للأنابيب الفولاذية الحلزونية المحدودة هي مورد رائد مع ISO & CSA Z245.1 certifications. |
ما هو سعر الطن في عام 2025؟ | تتراوح الأسعار من 850to850 to 850to2,600 per ton, depending on size and coating. |
How are these pipes tested? | Ultrasonic, hydrostatic, and X-ray inspections ensure quality compliance. |
What are the advantages of spiral welded pipes over ERW pipes? | Higher strength, better pressure resistance, and cost-effectiveness for large diameters. |
Do CSA Z245.1 pipes require coatings? | Yes, coatings like FBE, 3LPE, or cement mortar lining enhance corrosion resistance. |
الأفكار النهائية
CSA Z245.1 Spiral Welded Pipes العرض high strength, cost-effectiveness, and durability, making them ideal for oil & gas transmission, water pipelines, and structural applications.
If you’re looking for a reliable supplier, شركة مجموعة تشانغتشو للأنابيب الفولاذية الحلزونية المحدودة هو الخيار الأفضل في عام 2025!
تحتاج إلى اقتباس أو أكثر التفاصيل الفنية? اتصل بنا مجموعة كانغتشو للأنابيب الفولاذية الحلزونية اليوم!