Select the Perfect API 5L Line Pipe for Your Application
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Standard: API 5L, ISO 3183
Grade: X52 or L390 (N, Q, M, R) in PSL1 and PSL2
Seamless OD: 21.3mm – 660mm, 1/2" – 26"
ERW and HFW pipe: 1/2" – 24"
LSAW and SSAW: 16" – 100"
Wall Thickness Schedule: SCH 40, SCH STD, SCH80, SCH XS, SCH 160, SCH XXS etc
Length: DRL, SRL, 20FT, 40FT
Ends: Plain, Beveled Ends, Threaded Ends
Available Coating: Black Painting, Varnished, FBE, 3PE, 3LPE, 3PP, CRA clad and lined pipe
As a professional china api 5l x52 line pipe supplier, we provide high-quality line pipes compliant with the API 5L specification for line pipe. Our API 5L X52 seamless steel pipe and welded pipe offer superior mechanical strength, with a minimum yield of 360 MPA (52 Ksi). Compared to API 5L Gr B PSL1 or API X42 pipe, the X52 pipe provides enhanced corrosion resistance, making it a versatile choice for various projects. We supply a full range including API 5L X42, X46, X60, and X65 in both PSL1 and PSL2 specifications.
Standard: API 5L/ISO 3183
Grade: B, X42, X46, X52, X56, X60, X65, X70
Seamless: OD:21.3-1067mm; WT:2-150mm; L:5.8m/6m/11.8m/12m
Welded: OD:21.3-1422mm; WT:3.2-60mm; L:5.8m/6m/11.8m/12m
As a leading api 5l psl1 line pipe supplier in China, Yuan Steel offers high-quality API 5L X60 PSL1 Line Pipe for oil, gas, and water transmission projects worldwide. Our x60 line pipe combines superior strength with excellent weldability, making it a trusted choice for medium to high-pressure pipelines.
The API 5L X60 steel pipe (also known as L415) meets strict api 5l psl 1 specifications, ensuring consistent mechanical properties and reliable performance across various applications.
Standard: API 5L / ISO 3183
Grade: X70 / L485 (also available: GR B, X42, X52, X60, X65 )
Specification Level: PSL2 (with mandatory impact testing)
As a leading api 5l psl2 pipe supplier in China, Yuan Steel offers high-quality api 5l x70 psl2 steel line pipe for critical oil, gas, and offshore pipeline projects worldwide. Our x70 line pipe delivers exceptional strength and toughness, meeting the most demanding requirements of modern energy infrastructure.
The api 5l x70 steel pipe (also known as L485 or api 5l grade x70) is manufactured to the stringent api 5l x70 psl2 specification, ensuring consistent performance in high-pressure environments. With a minimum yield strength of 70,300 psi (485 MPa), our api 5l x70 pipe represents the ideal balance of strength, weldability, and cost-efficiency.
The ASTM A106 Grade B seamless pipe is a standard specification for high-temperature service carbon steel pipe. As a professional china a106 b pipe supplier, Yuan Steel provides high-quality a106 grade b seamless pipes that meet strict international standards.
This astm a106 seamless steel pipe is manufactured without a seam, making this particular seamless pipe ideal for high-pressure applications as it eliminates a potential line of weakness.
The a106 grade b seamless pipes is commonly used for transporting fluids such as steam, water, and oil in power plants, industrial boilers, and refineries. As a trusted china astm a106 seamless steel pipe supplier, we offer custom sizes, full Mill Test Reports, and competitive pricing.
ASTM A106 Grade C Seamless Pipe is a medium carbon steel pipe with a combination of 0.35% carbon content and 0.29-1.06% manganese. These a106 gr c pipes are most commonly used for general purpose applications around the world.
ASTM A106 Grade C Seamless Pipe is ductile, durable, and strong.
Supply Specifications: ASTM A53 Grade B
Types: Seamless
Sizes: 1/2" to 20"
Thickness: Schedule 10, 40, STD, XS, to XXS
Ends: Plain, Beveled, Threaded
Length: 20 ft, 40 ft, customized
Coating: 3PE, FBE, Varnished, Black, Zinc Coated
As a reliable supplier of asme seamless pipe in china, Our specialized ASME SA 161 Grade C Carbon Steel Seamless Tube is a high-quality low-carbon Carbon Steel Seamless Tube. Designed specifically for high-temperature and high-pressure environments, it represents a typical High Temperature Carbon Steel Pipe widely used in heaters, boilers, and refinery equipment. Its seamless construction ensures uniform strength, offering superior reliability and safety in demanding conditions compared to ERW Steel Pipe (Electric Resistance Welded pipe).
ASME SA 161 Grade C is a low-carbon steel grade widely used in the production of carbon steel seamless steel pipe. With a carbon content of 0.10-0.20% and manganese of 0.30-0.80%, this material offers excellent formability for bending and flanging operations. As a cost-effective alternative to higher alloy materials, it is a popular choice among buyers reviewing a seamless steel pipe price list for budget-conscious projects. As a leading seamless carbon steel pipe supplier, Yuan Steel provides ASME SA 161 Grade C seamless pipes in various sizes and wall thicknesses. While this grade offers lower natural hardness compared to high-carbon steels, surface hardness can be enhanced through carburizing processes to meet specific wear resistance requirements.
ASTM A333 Grade 6 Low-Temperature Pipe is a type of seamless carbon steel pipe that is designed to be used in low-temperature applications.
ASTM A333 Grade 6 is a low-temperature carbon steel that contains a balanced composition of elements, allowing it to perform optimally at sub-zero temperatures. This ASTM A333 Grade 6 meets the requirements for low-temperature service due to its enhanced mechanical properties and chemical composition, including:
Carbon Content: Limited to 0.30% to balance strength and weldability.
Manganese: Up to 1.06%, to improve strength and impact resistance.
Silicon: Up to 0.40%, to enhance durability.
Trace Elements: Phosphorus and sulfur levels are kept low to maintain steel purity and reduce brittleness.
Standard: API 5L (PSL1 / PSL2) | Grade: B / L245
Process: ERW (Electric Resistance Welded)
Size Range: OD 21.3mm – 660mm | WT 1.0mm – 20mm | Length 3m – 12m
As a leading api 5l grade b erw pipe supplier in China, Yuan Steel offers high-quality api 5l grade b pipe for oil, gas, and water transmission projects worldwide. Our api 5l gr b erw pipes combine cost-effectiveness with reliable performance, making them the preferred choice for medium to low-pressure applications.
Api 5l grade b (also known as L245) is the most commonly specified grade in the API 5L standard, offering excellent weldability and dimensional consistency. Our api 5l grb welded pipe is manufactured using high-frequency electric resistance welding (ERW), creating a strong, reliable seam without filler metals.
As a professional api 5l b erw steel pipe supplier in China, Yuan Steel offers high-quality api 5l erw steel pipe for oil, gas, water transmission, and structural applications. Our api 5l b erw pipe is manufactured to strict API 5L standards, ensuring reliable performance and excellent weldability at a cost-effective price point.
Api 5l gr b erw pipes (Grade B / L245) are the most commonly specified line pipes in the industry, offering a perfect balance of strength, durability, and affordability for medium to low-pressure projects.
Yuan Steel offers a comprehensive range of carbon steel welded pipe manufactured to international standards including API 5L and ASTM A53. Whether you need ERW steel pipe for general transmission, LSAW pipe for large-diameter projects, or SSAW pipe for cost-effective long-distance lines, we have the right solution.
Yuan Steel is a leading supplier of API 5L seamless pipe and industrial seamless carbon steel pipes for critical applications worldwide. Our seamless range covers multiple international standards including API 5L (Grade B, X42, X52, X60, X65, X70), ASTM A106 (Grade B/C), and ASTM A53 (Grade B), ensuring the right solution for every project requirement.
The ASTM A53 Grade B Sewer Line Pipe is a critical component specifically engineered for municipal and industrial wastewater systems.
As a standardized ASTM A53 Grade B sewer pipe, it is manufactured to meet rigorous specifications for material strength, dimensional tolerances, and long-term durability to withstand the harsh conditions of sewage transport. This line sewer pipe is designed to provide a reliable and leak-resistant conduit, ensuring the safe and efficient flow of waste and storm water.
Commonly made from materials like concrete, PVC, or ductile iron as defined by various ASTM standards, the ASTM A53 Grade B Sewer Line Pipe offers excellent resistance to abrasion, chemical corrosion, and ground loading.
Its robust construction and precise jointing systems are vital for preventing environmental contamination and maintaining the integrity of the subterranean infrastructure.
Yuan Steel Pipe is a leading supplier of ASTM A106 seamless carbon steel pipe, designed for high-temperature and high-pressure applications. Our ASTM A106 Grade B and Grade C seamless pipes are manufactured to the strictest standards, ensuring reliable performance in refineries, power plants, and industrial facilities worldwide.
Unlike welded pipe, seamless carbon steel pipe has no longitudinal weld seam, providing uniform microstructure and superior strength under extreme conditions. ASTM A106 seamless pipe is the preferred choice for bending, flanging, and similar forming operations, with excellent weldability when required.
Standard: ASTM A106 | Grades: Grade B, Grade C | Service: High-temperature up to 425°C
More Than a Supplier, We Are Your Strategic Pipeline Partner
Direct Mill Agency & Price Advantage
As direct mill agents, we supply API 5L pipes (Seamless & Welded) at competitive factory prices. With 15,000 tons in stock, we ensure immediate availability and short lead times, maximizing profit margins for our partners.
Specialized Logistics for Heavy/Long Pipes
Leveraging 20 years of expertise, we master the logistics of long-length line pipes. We ensure specialized handling to protect coatings and beveled ends from damage, while guaranteeing precise documentation for seamless customs clearance.
Guaranteed After-Sales Support
We operate with integrity and stand behind every product we sell. Our team responds to any after-sales issues promptly. We are committed to facing challenges head-on, delivering effective solutions to ensure your pipeline projects meet all compliance and safety standards.
- What is the API 5L standard?
- What grades and standards of Line Pipe do you supply?
- What anti-corrosion coating options are available?
- How fast can you deliver from your stock?
- How do you protect pipe ends during long-distance shipping?
- How should I choose between Seamless, ERW, and LSAW line pipes?
