API 5L X42, X46, and X52 pipeline steel plates are low-carbon, high-strength steels widely used in oil and natural gas transmission pipelines. They comply with the American Petroleum Institute (API) 5L standard, offering reliable performance under high pressure and long-distance delivery conditions.
CJM supplies API 5L steel plates with a strong focus on on-time delivery, global export compliance, and custom processing.
Key Features & Benefits
✔ API 5L PSL1 & PSL2 available
✔ Excellent weldability and toughness
✔ Wide range of thicknesses & widths
✔ Customized cutting, beveling, and surface finish
China pipeline steel plate supplier
Typical Applications
Natural gas and crude oil transmission pipelines
Pipeline construction for energy infrastructure
Onshore and offshore oilfield projects
Underground and subsea pipeline networks
application of API 5L pipeline plates
Product Sizes & Availability
Specification
Range
Thickness
6 mm – 80 mm
Width
Up to 3000 mm
Length
Up to 12000 mm
Standards
API 5L PSL1 / PSL2
Grades
X42 / X46 / X52
Surface Finish
Hot Rolled, Shot Blasted, Oiled
Chemical Composition (Typical)
Grade
C (Max)
Mn
P (Max)
S (Max)
Si
X42
0.26
1.20 max
0.030
0.030
≤ 0.45
X46
0.26
1.20 max
0.030
0.030
≤ 0.45
X52
0.28
1.40 max
0.030
0.030
≤ 0.45
PSL2 plates available with stricter limits and CEQ control
Mechanical Properties
Grade
Yield Strength (MPa)
Tensile Strength (MPa)
Elongation (%)
X42
≥ 290
415 – 560
≥ 21
X46
≥ 317
435 – 585
≥ 21
X52
≥ 359
460 – 630
≥ 21
Global Delivery & Export Services
CJM has over 1 million tons of inventory, including a large stock of API 5L steel plates ready for export. We ship worldwide with FOB / CIF / DDP options, flexible MOQ, and efficient customs documentation support.
Trusted by pipeline contractors from 40+ countries and regions all over the world.
Type: Standard Seaworthy Packing
Delivery time: 7-15 Days After We Get The Payment
Size: Based On Orders
Packaging Details: As Customer Requirement
Packing Shipping of pipeline steel plate
About CJM – Your Trusted Pipeline Steel Exporter
CJM is a trusted carbon steel supplier in China with a comprehensive product line covering steel plates, coils, pipes, bars, and structural profiles. With a complete business model that includes sales, processing, precision cutting, and logistics, we deliver reliable and customized services to global clients.
Factory direct sales:Carefully selected high-quality raw materials, durable, heat and alkali resistant, professional testing, many years of experience and excellent equipment, many factory inspections to escort you.
Reliable quality:The factory has massive inventory, complete specifications, one-stop purchase, supports customization, and the factory sells directly, eliminating the price difference earned by middlemen.
Support customiztion:The size and surface can be customized with high quality and low price. The professional team can contact the customer service for customization to give you the best service.
📞 Get an Instant Quote
Send us your inquiry to receive price, MOQ, and delivery schedule within 24 hours.
A: We are a professional manufacturer for Carbon Steel, Alloy Steel and Profile products. We have the experience of steel business for more than 10 years and our products are exported to Mid East,South America,Southeast Asia,Africa,South and East Asia etc.
Q: Can I go to your factory for a visit?
A: Of course, we welcome customers from all over the world to visit our factory.
Q: What are your terms of payment?
A: 30% T/T deposite and 70% balance before shipment.
Q: What is your delivery time?
A: For stocks,we could transport the goods to loading port within 7 days after we received the deposit; For production,it usually takes about 15-30 days after receiving the deposit.
Q: Do you provide samples? Are they free or paid?
A: Samples are available for free,but the courier freight will be covered by customer account.
Q: Do you accept the third party inspection?
A:Yes, we fully accept third-party inspections.
Q: Why should I buy from you not from other suppliers?
A: Integrating the superior resources of China’s steel industry, we provide customers with high-quality steel products at preferential prices, and can ensure that the goods are delivered to customers in a timely manner.
Q:How can you guarantee quality?
A: Always a pre-production sample before mass production;Always 100% inspected before shipment
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