Precision Laser Welded Steel Pipe is a high-quality welded steel pipe manufactured using advanced laser welding technology to achieve excellent precision and superior weld quality. It is widely used in automotive manufacturing, precision machinery, structural components, and industrial equipment that require high dimensional accuracy.
Material Type :
Laser Welded Carbon Steel / Stainless SteelOuter Diameter Range :
6mm – 219mmWall Thickness Range :
0.5mm – 10mmCustomizable :
YesOrder(MOQ) :
2TSpecifications
Precision laser welded steel pipes are produced using advanced laser welding processes, which provide a narrow weld seam, high welding accuracy, and minimal thermal deformation. This manufacturing method ensures excellent structural integrity and superior surface quality compared with conventional welding techniques.
The laser welding process allows for precise control of the welding parameters, resulting in smooth weld joints, consistent wall thickness, and improved dimensional stability. These characteristics make precision laser welded pipes suitable for applications that demand tight tolerances and reliable mechanical performance.
Precision laser welded steel pipes are typically manufactured from high-quality carbon steel or stainless steel strips, and can be further processed through cutting, polishing, or surface treatment to meet specific industrial requirements.
Due to their high precision and excellent weld quality, precision laser welded steel pipes are widely used in automotive components, mechanical structures, industrial equipment, furniture manufacturing, and precision engineering applications where accuracy and structural reliability are essential.
Laser Welded Steel Pipe is one of our core strength products. We maintain substantial inventory to ensure rapid delivery and can also customize extra-large diameter seamless pipes according to your specific requirements. Additionally, we provide comprehensive services including spectroscopic analysis, mechanical property testing, pressure testing, and non-destructive testing (NDT).
| Grade | Grade Equivalent | Mechanical Properties | Size Range | Chemical Composition (Typical, %) |
|---|---|---|---|---|
| 304 Laser Welded | UNS S30400 / EN 1.4301 | Tensile ≥515 MPa
|
OD 10–630 mm
|
C≤0.08, Cr 18.0–20.0
|
| 316L Laser Welded | UNS S31603 / EN 1.4404 | Tensile ≥485 MPa
|
OD 10–630 mm
|
C≤0.03, Cr 16.0–18.5
|
| Q235B Laser Welded | GB Q235B / EN S235JR | Tensile 375–500 MPa
|
OD 10–630 mm
|
C≤0.22, Mn 0.35–0.80
|
| Q355B Laser Welded | GB Q355B / EN S355JR | Tensile 470–630 MPa
|
OD 10–630 mm
|
C≤0.20, Mn 1.00–1.60
|
| A36 Laser Welded | ASTM A36 / EN S235JR | Tensile 400–550 MPa
|
OD 10–630 mm
|
C≤0.25, Mn≤1.20
|
| 201 Laser Welded | UNS S20100 / EN 1.4372 | Tensile ≥655 MPa
|
OD 10–630 mm
|
C≤0.15, Cr 16.0–18.0
|
| 430 Laser Welded | UNS S43000 / EN 1.4016 | Tensile ≥450 MPa
|
OD 10–630 mm
|
C≤0.12, Cr 16.0–18.0
|
|
Note: If you do not find a Laser Welded Steel Pipe that meets your requirements or is suitable for your customer’s project, please contact our manager sales consultant (Email: stsalesman4@stmetal001.com) and send us your specifications and technical parameter files to obtain Customized quotation plan. |
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FAQs
Q: What types and standards of carbon steel do you mainly supply?
A: We mainly supply a wide range of carbon steel products including seamless and welded steel pipes, steel plates, coils, and bars. Common carbon steel grades include A36, A106, A53, API 5L, and S355, which are widely used in construction, machinery, and pipeline engineering. All carbon steel products comply with international standards such as ASTM, API, EN, and JIS. We can also provide corresponding material test certificates (MTC) and support customized specifications according to customer project requirements.
Q: Can you provide special specifications or non-standard customization? For example, extra-wide plates or pipes with specific wall thicknesses?
A: Of course. One of our advantages is our flexible customization capabilities. We can provide customized size cutting, special thicknesses, and special surface treatments (such as 2B, BA, No.4 brushed finish, mirror finish) based on your drawings or requirements. Whether it's a small trial order or a large-volume purchase, we can meet your needs.
Q: How do you guarantee the quality and consistency of materials? Do you have quality certifications?
A: Quality is our lifeline. We use direct supply from large steel mills to ensure material traceability. Each shipment comes with a Material Quality Certificate (MTC). We have our own quality control team that conducts random checks on material composition, dimensional tolerances, surface finish, and mechanical properties. Our factory is also ISO 9001:2015 quality management system certified.
Q: What are your delivery times and logistics solutions for overseas customers?
A: For standard-specification in-stock products, we can complete preparation and shipment within 7-14 days. Delivery times for customized products will be determined through negotiation based on the specific process. We have established international logistics partners who can arrange full container load (FCL), less-than-container load (LCL), or air freight according to your needs, and provide various trade terms such as EXW, FOB, CIF, and DDP, with door-to-door service.
Q: As a new customer, how do I begin cooperation? Can you provide samples for testing?
A: The cooperation process is very smooth: 1) You provide specific requirements (brand, specifications, quantity, standards); 2) We provide a quotation and technical advice; 3) After confirmation, we arrange the contract and payment; 4) Production/pickup and quality inspection; 5) Shipment and provision of documentation. We encourage sample testing. For serious customers, we can provide small-size samples to ensure that the materials fully meet your processing and application requirements.
|
Note: If you do not find a Laser Welded Steel Pipe that meets your requirements or is suitable for your customer’s project, please contact our manager sales consultant (Email: stsalesman4@stmetal001.com) and send us your specifications and technical parameter files to obtain Customized quotation plan. |
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