JIS 3457 الشركة المصنعة للأنابيب الملحومة الحلزونية JIS 3457
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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 JIS 3457 Spiral Welded Pipe
JIS 3457 Spiral Welded Pipe is a steel pipe standard governed by Japanese Industrial Standards (JIS), specifically JIS G 3457, which is widely used for water transmission, structural applications, and industrial pipelines. These pipes are known for their high strength, corrosion resistance, and cost-effectiveness, making them ideal for long-distance water supply systems, bridges, and other infrastructure projects.
Unlike seamless or ERW pipes, الأنابيب الملحومة الحلزونية العرض larger diameters, better pressure resistance, and lower production costs, making them the preferred choice for large-scale industrial and structural applications.
In this guide, we’ll explore everything about JIS 3457 Spiral Welded Pipe, including manufacturers, specifications, price trends, coatings, applications, and welding processes.
Top JIS 3457 Spiral Welded Pipe Manufacturers
اختيار الشركة المصنعة الموثوق بها يضمن quality, durability, and compliance مع JIS 3457 standards. Below are some of the top 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
✔ JIS 3457, ISO 9001, and API 5L certified
✔ الطاقة الإنتاجية السنوية: 400,000 طن
✔ Custom coatings available: FBE, 3LPE, cement mortar lining
2. Nippon Steel Corporation (Japan)
A leading Japanese manufacturer specializing in JIS-certified steel pipes لـ water transmission and structural applications.
3. JFE Steel Corporation (Japan)
One of Japan’s largest steel producers, supplying JIS 3457-compliant pipes لـ infrastructure projects.
4. Baosteel Group (China)
A global steel manufacturer producing JIS 3457-certified pipes for export to Japan, Southeast Asia, and beyond.
5. Jindal SAW Ltd (India)
مورد رئيسي لـ الأنابيب الملحومة الحلزونية لـ industrial and municipal applications.
يضمن كل من هذه الشركات المصنعة strict compliance with JIS 3457 standardsضماناً لـ high durability and corrosion resistance.
JIS 3457 Spiral Welded Pipe vs Other Pipe Types
Understanding the differences between JIS 3457 Spiral Welded Pipes and other pipe types is crucial for selecting the right product for your project.
| الميزة | JIS 3457 Spiral Welded Pipe | ERW Steel Pipe | أنابيب الصلب غير الملحومة |
|---|---|---|---|
| عملية التصنيع | Helical Submerged Arc Welding (HSAW) | High-frequency welding | No welding (extruded from solid steel) |
| Strength & Durability | High, suitable for industrial applications | معتدل | Very high |
| Pressure Resistance | ممتاز | معتدل | Superior |
| مقاومة التآكل | Can be enhanced with coatings | Requires additional coating | Naturally more resistant |
| التكلفة | فعالة من حيث التكلفة | Slightly higher | باهظة الثمن |
| نطاق القطر | Large (up to 3500mm) | محدودة | محدودة |
| التطبيقات | Water transmission, construction, industrial projects | Water distribution, construction | تطبيقات الضغط العالي |
Why Choose JIS 3457 Spiral Welded Pipes?
✔ Cost-effective for large-diameter pipelines
✔ High strength and durability
✔ Excellent for municipal and industrial projects
✔ Easier to manufacture in long lengths
JIS 3457 Spiral Welded Pipe Price Per Ton in 2025
إن price of JIS 3457 Spiral Welded Pipes تختلف بناءً على عوامل مثل raw materials, diameter, coatings, and global demand. فيما يلي مخطط الأسعار التقديري لعام 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 JIS 3457-certified pipes.
JIS 3457 Spiral Welded Pipe Welding Process & Manufacturing
How Are JIS 3457 Spiral Welded Pipes Manufactured?
The manufacturing of JIS 3457 Spiral Welded Pipes follows a strict quality-controlled process لضمان high strength, durability, and compliance مع Japanese Industrial Standards (JIS). Below is a breakdown of how these pipes are produced:
- Steel Coil Selection
- High-quality carbon الفولاذ is selected based on JIS 3457 specifications.
- Common steel grades 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 JIS 3457 guidelines.
Welding Techniques Used in JIS 3457 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 JIS 3457 Spiral Welded Pipes.
JIS 3457 Spiral Welded Pipe Suppliers & Exporters
If you’re planning to import JIS 3457 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 JIS 3457 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 JIS 3457 Spiral Pipes?
✔ 27 عاماً من الخبرة في تصنيع الأنابيب الفولاذية
✔ JIS 3457, API, and ISO certified
✔ 13 production lines, covering pipe diameters from 219mm to 3500mm
✔ الطلاءات المخصصة والمعالجات المضادة للتآكل متوفرة
✔ Strong export network to Japan, Southeast Asia, and the Middle East
If you’re looking for a reliable supplier of JIS 3457 Spiral Welded Pipes, مجموعة كانغتشو للأنابيب الفولاذية الحلزونية هو الخيار الأفضل.
FAQ: JIS 3457 Spiral Welded Pipe
| سؤال | الإجابة |
|---|---|
| What is JIS 3457 Spiral Welded Pipe used for? | Mainly used for water transmission, industrial pipelines, and structural projects. |
| What coatings are available? | FBE, 3LPE, cement mortar lining, and galvanized coatings. |
| How does it compare to API 5L pipes? | JIS 3457 is ideal for Japanese and Asian markets, while API 5L is used for global oil & gas pipelines. |
| من هو المورد الأفضل؟ | شركة مجموعة تشانغتشو للأنابيب الفولاذية الحلزونية المحدودة هي مورد رائد مع ISO & JIS 3457 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 JIS 3457 pipes require coatings? | Yes, coatings like FBE, 3LPE, or cement mortar lining enhance corrosion resistance. |
| Are JIS 3457 pipes available in large diameters? | Yes, they are available in sizes up to 3500mm in diameter. |
الأفكار النهائية
JIS 3457 Spiral Welded Pipes العرض high strength, cost-effectiveness, and durability, making them ideal for water transmission, industrial 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!
