Introduction to API 5L PSL2 Spiral Pipe

API 5L PSL2 spiral pipe is a high-strength, welded steel pipe designed for critical applications in oil & gas pipelines, water transmission, and high-pressure industrial systems. Manufactured using the spiral submerged arc welding (SSAW) process, these pipes provide superior mechanical properties, enhanced toughness, and improved chemical composition control.

بالمقارنة مع API 5L PSL1, PSL2 pipes have stricter quality requirements, including lower sulfur and phosphorus content, mandatory impact testing, and more rigorous non-destructive testing (NDT).

Why Choose API 5L PSL2 Spiral Pipe?

✔ Higher strength and toughness for demanding applications
✔ Stricter chemical composition limits for better weldability
✔ Mandatory impact testing for increased durability
✔ Lower sulfur and phosphorus content for improved corrosion resistance
✔ More rigorous quality control and non-destructive testing (NDT)

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

API 5L PSL2 Spiral Pipe Specifications & Standards

API 5L PSL2 spiral pipes come with tighter mechanical and chemical property requirementsضمان higher performance and durability.

متطلبات التركيب الكيميائي

درجة الفولاذ	C (Max%)	Mn (Max%)	P (Max%)	S (Max%)	Nb+V+Ti (Max%)
X42	0.22	1.3	0.025	0.015	0.15
X52	0.22	1.4	0.025	0.015	0.15
X60	0.22	1.4	0.025	0.015	0.15
X70	0.22	1.4	0.020	0.010	0.15

Mechanical Properties

درجة الفولاذ	قوة الخضوع (MPa)	قوة الشد (ميجا باسكال)	Impact Test Temperature (°C)
X42	290	415	-30°C
X52	360	460	-30°C
X60	415	520	-30°C
X70	485	570	-45°C

Dimensional Specifications

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

Cangzhou Spiral Steel Pipes Group manufactures API 5L PSL2 spiral pipes that meet the highest industry standards.

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

While both PSL1 and PSL2 comply with API 5L standards, PSL2 has stricter requirements for mechanical properties, chemical composition, and testing.

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

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

API 5L PSL2 Spiral Pipe Price Per Ton (2025)

سعر API 5L PSL2 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	750−750 – 750−1,050
12 – 18 mm	API 5L X52 – X60	1,000−1,000 – 1,000−1,350
20 – 26 mm	API 5L X60 – X70	1,300−1,300 – 1,300−1,700

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 PSL2 spiral pipe orders.

Best API 5L PSL2 Spiral Pipe Suppliers in China

1. Cangzhou Spiral Steel Pipes Group Co., Ltd. (Best for High-Quality API 5L PSL2 Pipes)

✔ 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. 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 PSL2 spiral pipes, offering global shipping and competitive pricing.

API 5L PSL2 Spiral Pipe Coating & Corrosion Protection

Why Is Coating Essential for API 5L PSL2 Spiral Pipes?

API 5L PSL2 spiral pipes are used in high-pressure, critical applications, such as oil and gas transmission, offshore pipelines, and industrial plants. These pipelines are often exposed to corrosive environments, extreme temperatures, and high mechanical stress. Without proper protective coatings, pipes can suffer from corrosion, leakage, and early failure, leading to costly repairs and safety risks.

Types of Coatings for API 5L PSL2 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, high 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 PSL2 Spiral Pipes from China?

Step-by-Step Guide to Importing API 5L PSL2 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 PSL2 Spiral Pipes

Why Are API 5L PSL2 Spiral Pipes in High Demand?

✔ Growing Oil & Gas Infrastructure – Demand for high-pressure, durable pipelines for crude oil, natural gas, and petroleum transport is increasing.
✔ Water Transmission Projects – Governments and industries 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 PSL2 Spiral Pipes

المنطقة	التطبيقات الرئيسية	Demand (%)
North America (USA, Canada)	خطوط أنابيب النفط والغاز، ونقل المياه	35%
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	12%
Africa & Latin America	Mining, energy, construction	8%

Cangzhou Spiral Steel Pipes Group exports high-quality API 5L PSL2 spiral pipes to over 50 countries worldwide.

Frequently Asked Questions (FAQ) About API 5L PSL2 Spiral Pipes

سؤال	الإجابة
What is API 5L PSL2 spiral pipe used for?	Oil & gas pipelines, water transmission, offshore drilling, and industrial applications.
What is the difference between PSL1 and PSL2?	PSL2 has stricter chemical composition control, impact testing, and higher mechanical strength than PSL1.
Can API 5L PSL2 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 PSL2 pipes?	MOQ depends on the supplier, but bulk orders (50+ tons) receive better pricing.
How long does it take to manufacture API 5L PSL2 pipes?	Typically 15-45 days, depending on order size and specifications.
What are the payment terms for importing API 5L PSL2 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 PSL2 spiral pipes?	Diameters from Φ219mm to Φ3500mm, thicknesses from 6mm to 26mm.
Do API 5L PSL2 pipes require third-party inspection?	Yes, third-party testing and certification are recommended for PSL2 pipes.
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 PSL2 Spiral Pipes?

بالنسبة لـ high-quality API 5L PSL2 spiral pipes, شركة مجموعة تشانغتشو للأنابيب الفولاذية الحلزونية المحدودة هو best 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!