Introduction to API 5L PSL1 Spiral Pipe

API 5L PSL1 spiral pipe is a high-strength, welded steel pipe used primarily in oil and gas pipelines, water transmission systems, and structural applications. Manufactured using spiral submerged arc welding (SSAW), these pipes provide excellent mechanical properties, durability, and cost-effectiveness.

API 5L PSL1 is the basic standard level of API 5L pipes, offering reliable performance for non-critical applications. It is widely used in low-pressure pipeline systems, structural support, and general industrial projects.

Why Choose API 5L PSL1 Spiral Pipe?

✔ Cost-effective option for large-diameter pipelines
✔ Complies with API 5L standards for oil, gas, and water pipelines
✔ Available in various steel grades (B, X42, X52, X60, etc.)
✔ Suitable for low to medium-pressure applications
✔ Easier manufacturing and lower cost compared to PSL2 pipes

سيغطي هذا الدليل API 5L PSL1 spiral pipe specifications, pricing, manufacturing process, key suppliers, and comparison with PSL2 pipes.

API 5L PSL1 Spiral Pipe Specifications & Standards

API 5L PSL1 spiral pipes must meet specific mechanical, chemical, and dimensional requirements لضمان quality and durability. Below are the key specifications:

متطلبات التركيب الكيميائي

درجة الفولاذ	C (Max%)	Mn (Max%)	P (Max%)	S (Max%)
Grade B	0.26	1.2	0.030	0.030
X42	0.26	1.3	0.030	0.030
X52	0.26	1.4	0.030	0.030
X60	0.26	1.4	0.030	0.030

Mechanical Properties

درجة الفولاذ	قوة الخضوع (MPa)	قوة الشد (ميجا باسكال)
Grade B	245	415
X42	290	415
X52	360	460
X60	415	520

Dimensional Specifications

API 5L PSL1 spiral pipes are available in a wide range of diameters and wall thicknesses:

✔ نطاق القطر: Φ219mm – Φ3500mm
✔ Wall Thickness: 6mm – 26mm
✔ Pipe Length: 6m, 9m, 12m, or customized
✔ End Finish: Plain end, bevelled end, threaded & coupled

توفر مجموعة أنابيب الصلب الحلزونية الحلزونية من تشانغتشو API 5L PSL1 spiral pipes with full compliance to global standards.

API 5L PSL1 Spiral Pipe vs. API 5L PSL2: Key Differences

API 5L PSL1 and PSL2 are two levels of pipeline steel quality. While PSL1 is the basic standard for general use, PSL2 offers higher quality and stricter requirements.

الميزة	API 5L PSL1	API 5L PSL2
Manufacturing Requirements	Basic	Strict
Chemical Composition Limits	Higher tolerance	Lower tolerance
Mechanical Properties	Standard strength	Higher strength
اختبار التأثير	Not required	Required for certain grades
Non-Destructive Testing (NDT)	Basic inspection	More rigorous testing
Best For	Low to medium-pressure pipelines	High-pressure, critical applications

Which One Should You Choose?

✔ For standard oil, gas, and water pipelines → API 5L PSL1 is sufficient
✔ For high-pressure or offshore projects → API 5L PSL2 is recommended

Cangzhou Spiral Steel Pipes Group manufactures both PSL1 and PSL2 spiral pipes to meet diverse industry needs.

API 5L PSL1 Spiral Pipe Price Per Ton (2025)

سعر API 5L PSL1 spiral pipes depends on factors like steel grade, diameter, wall thickness, and coatings. Below is an estimated wholesale price per ton for 2025:

سُمك الجدار (مم)	درجة الفولاذ	سعر الطن (بالدولار الأمريكي)
6 – 10 mm	API 5L X42 – X52	600−600 – 600−900
12 – 18 mm	API 5L X52 – X60	850−850 – 850−1,200
20 – 26 mm	API 5L X60 – X70	1,100−1,100 – 1,100−1,500

Factors Affecting Pricing

✔ Steel Grade: Higher grades (like X60, X70) cost more.
✔ Customization: Coatings, special dimensions, and end finishes increase the price.
✔ Order Quantity: Bulk purchases lower costs per ton.
✔ Shipping Costs: Prices vary depending on destination and freight charges.

تقدم مجموعة أنابيب الصلب الحلزونية الحلزونية من تشانجتشو competitive pricing for bulk API 5L PSL1 spiral pipe orders.

Best API 5L PSL1 Spiral Pipe Suppliers in China

1. Cangzhou Spiral Steel Pipes Group Co., Ltd. (Best for Large-Scale Projects)

✔ 27+ years of experience in SSAW pipe manufacturing
✔ 13 production lines, 400,000 tons annual capacity
✔ Certified by API 5L, ASTM A252, GB/T9711, ISO 9001
✔ Custom coatings available: FBE, 3LPE, and 3LPP

📍 الموقع: No. 92, Jiefang East Road, Xinhua District, Cangzhou, China
📞 Contact: Request a Quote

2. Tianjin Youfa Steel Pipe Group (Best for Structural & Piling Applications)

✔ Specializes in piling pipes and structural SSAW pipes
✔ Strong international distribution network

📍 الموقع: تيانجين، الصين
📞 Contact: Request a Quote

3. Hengyang Valin Steel Tube Co., Ltd (Best for Oil & Gas Pipelines)

✔ Specializes in API 5L-certified SSAW pipes for energy projects
✔ Advanced non-destructive testing (NDT) and quality control

📍 الموقع: Hengyang, China
📞 Contact: Request a Quote

Cangzhou Spiral Steel Pipes Group is a trusted supplier of API 5L PSL1 spiral pipes, offering global shipping and competitive pricing.

API 5L PSL1 Spiral Pipe Coating & Anti-Corrosion Protection

Why Is Coating Important for API 5L PSL1 Spiral Pipes?

API 5L PSL1 spiral pipes are primarily used in oil, gas, and water transmission pipelines, where they are exposed to harsh environments, moisture, and corrosive elements. Without proper coating, these pipes can rust, weaken, and fail over time, leading to significant maintenance costs and pipeline failures.

Common Coating Types for API 5L PSL1 Spiral Pipes

نوع الطلاء	Best For	مقاومة التآكل	Temperature Resistance	المزايا
الإيبوكسي الملتصق بالاندماج (FBE)	خطوط أنابيب النفط والغاز	عالية	Up to 85°C	Strong adhesion, chemical resistance, smooth surface
بولي إيثيلين ثلاثي الطبقات (3LPE)	Underground pipelines	عالية جداً	Up to 85°C	Excellent corrosion protection, impact resistance
3 طبقات من البولي بروبلين (3LPP)	Offshore pipelines	عالية جداً	Up to 140°C	High impact resistance, superior mechanical strength
Coal Tar Epoxy (CTE)	Marine environments	عالية جداً	Up to 100°C	Cost-effective, effective in high-moisture areas
Galvanized Coating	التطبيقات الهيكلية	معتدل	Up to 60°C	Affordable, suitable for general-purpose use

Choosing the Right Coating for Your Project

✔ For underground pipelines → 3LPE or 3LPP is best
✔ For offshore applications → 3LPP or Coal Tar Epoxy works well
✔ For industrial water pipelines → FBE provides excellent protection

تقدم مجموعة أنابيب الصلب الحلزونية الحلزونية من تشانجتشو customized coating solutions لمقابلة specific project requirements.

How to Import API 5L PSL1 Spiral Pipes from China?

Step-by-Step Guide to Importing API 5L PSL1 Spiral Pipes

✔ Step 1: Choose a Reliable Supplier

• Verify API 5L, ASTM, and ISO certifications
• Check production capacity and quality standards
• Request product samples and factory inspections

✔ Step 2: Request a Quotation

• Provide pipe specifications (diameter, thickness, steel grade, coating type)
• Get pricing for FOB, CIF, or EXW terms

✔ Step 3: Negotiate Terms & Finalize Order

• Discuss payment terms (T/T, L/C, etc.)
• Confirm production lead time and delivery schedule

✔ Step 4: Quality Inspection & Testing

• Arrange for third-party inspection (SGS, BV, etc.)
• Ensure compliance with contract specifications

✔ Step 5: Shipping & Customs Clearance

• Work with freight forwarders for smooth logistics
• Submit necessary customs documents (Bill of Lading, Packing List, Commercial Invoice, etc.)

تشانغتشو الحلزونية الفولاذ Pipes Group provides hassle-free export servicesضمان timely delivery worldwide.

Global Market Demand for API 5L PSL1 Spiral Pipes

Why Are API 5L PSL1 Spiral Pipes in High Demand?

✔ Growing Oil & Gas Infrastructure – Demand for reliable pipelines for crude oil, natural gas, and petroleum transport is increasing.
✔ Water Transmission Projects – Governments are investing in large-scale water pipelines for municipal supply and irrigation.
✔ Industrial Growth – Steel pipelines are widely used in power plants, refineries, and chemical industries.
✔ Structural & Piling Applications – SSAW pipes provide cost-effective solutions for bridges, buildings, and marine foundations.

Top Importing Regions for API 5L PSL1 Spiral Pipes

المنطقة	التطبيقات الرئيسية	Demand (%)
North America (USA, Canada)	خطوط أنابيب النفط والغاز، ونقل المياه	30%
Europe (Germany, UK, France)	Industrial piping, offshore projects	20%
Middle East (UAE, Saudi Arabia)	Oil pipelines, desalination plants	25%
Southeast Asia (India, Indonesia)	Infrastructure, water supply	15%
Africa & Latin America	Mining, energy, construction	10%

Cangzhou Spiral Steel Pipes Group exports high-quality API 5L PSL1 spiral pipes to over 50 countries worldwide.

Frequently Asked Questions (FAQ) About API 5L PSL1 Spiral Pipes

سؤال	الإجابة
What is API 5L PSL1 spiral pipe used for?	Oil & gas pipelines, water transmission, piling, and structural applications.
What is the difference between PSL1 and PSL2?	PSL1 is for general use, while PSL2 has stricter quality requirements.
Can API 5L PSL1 pipes be custom-coated?	Yes, available coatings include 3LPE, 3LPP, FBE, and Coal Tar Epoxy.
What is the minimum order quantity (MOQ) for API 5L PSL1 pipes?	MOQ depends on the supplier, but bulk orders (50+ tons) receive better pricing.
How long does it take to manufacture API 5L PSL1 pipes?	Typically 15-45 days, depending on order size and specifications.
What are the payment terms for importing API 5L PSL1 pipes?	T/T (Telegraphic Transfer), L/C (Letter of Credit), and D/P (Documents Against Payment) are commonly used.
What sizes are available for API 5L PSL1 spiral pipes?	Diameters from Φ219mm to Φ3500mm, thicknesses from 6mm to 26mm.
Do API 5L PSL1 pipes require third-party inspection?	Not mandatory, but recommended for international buyers.
Can Cangzhou Spiral Steel Pipes Group export to my country?	Yes, we export to over 50 countries worldwide.

Final Thoughts: Why Choose Cangzhou Spiral Steel Pipes Group for API 5L PSL1 Spiral Pipes?

بالنسبة لـ high-quality API 5L PSL1 spiral pipes, شركة مجموعة تشانغتشو للأنابيب الفولاذية الحلزونية المحدودة هو trusted supplier in 2025!

✔ 27+ years of experience in SSAW pipe manufacturing
✔ 400,000 tons annual production capacity
✔ Certified by API 5L, ASTM, GB/T, ISO 9001
✔ Custom sizes, coatings, and global shipping
✔ Competitive pricing for bulk orders

📞 Need a bulk quote or technical consultation? اتصل بنا Cangzhou Spiral Steel Pipes Group today!