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Stainless Steel Pipes
Stainless Steel Pipes
Stainless steel pipes have become an indispensable component in modern industries due to their superior strength, corrosion resistance, and versatility. Whether in oil and gas, construction, food processing, pharmaceuticals, or water treatment, these pipes ensure long-lasting performance and minimal maintenance. This article will provide a detailed overview of stainless steel pipes, including types, manufacturing processes, applications, advantages, specifications, and supplier selection tips — all crafted to guide industrial buyers and engineers.
Types of Stainless Steel Pipes
Understanding the types of stainless steel pipes is crucial when selecting the right product for specific applications.
1. Seamless Stainless Steel Pipes
Seamless pipes are produced without any welded seams, resulting in a uniform structure and superior pressure-handling capability. They are ideal for high-pressure applications, chemical processing, and oil & gas pipelines.
2. Welded Stainless Steel Pipes
Welded pipes are manufactured by rolling stainless steel plates and welding the seam. These pipes are cost-effective and suitable for applications requiring less pressure, such as architectural use, water transport, and structural applications.
3. ERW (Electric Resistance Welded) Pipes
ERW pipes are produced through electric resistance welding. They offer precision and are widely used in fencing, scaffolding, and light structural applications.
4. EFW (Electric Fusion Welded) Pipes
EFW pipes are primarily used in high-temperature and high-pressure environments, often in the oil and gas sector and power plants.Stainless Steel Grades and Specifications
Choosing the right stainless steel grade is essential for performance.
304/304L Stainless Steel Pipes: Excellent corrosion resistance; commonly used in food processing, kitchen equipment, and architectural applications.
316/316L Stainless Steel Pipes: Superior corrosion resistance, especially in chloride environments; ideal for marine, pharmaceutical, and chemical industries.
321 Stainless Steel Pipes: High-temperature resistance; used in heat exchangers and furnace parts.
347 Stainless Steel Pipes: Stabilized against chromium carbide precipitation; suitable for chemical and aerospace applications.
Specifications often follow international standards such as ASTM A312, ASTM A213, ASTM A269, and ASTM A358, ensuring product quality and consistency.
Manufacturing Process
The production of stainless steel pipes involves several precise steps:
Melting and Casting: Stainless steel raw materials are melted in an electric arc furnace and cast into billets.
Forming: Billets are rolled into cylindrical forms or flat strips.
Extrusion or Welding: Seamless pipes are extruded; welded pipes are rolled and joined at the seam.
Heat Treatment: Pipes undergo annealing to enhance strength and corrosion resistance.
Pickling and Passivation: Surface cleaning processes remove impurities and enhance corrosion resistance.
Inspection and Testing: Pipes are subjected to non-destructive testing (NDT), hydrostatic tests, and dimensional inspections to ensure compliance.
Applications of Stainless Steel Pipes
The versatility of stainless steel pipes makes them a preferred choice across numerous industries:
Oil and Gas: Seamless stainless steel pipes handle high-pressure fluids and resist corrosive hydrocarbons.
Food and Beverage: Hygienic, easy-to-clean pipes ensure food safety in processing plants.
Pharmaceuticals: Contamination-free pipes meet stringent cleanliness standards.
Construction and Architecture: Aesthetic and durable, stainless steel pipes enhance building structures and designs.
Water Treatment: Corrosion-resistant pipes are essential for desalination, wastewater management, and potable water systems.
Automotive and Aerospace: Lightweight yet strong pipes are used in exhaust systems, hydraulic lines, and fuel systems.
Advantages of Stainless Steel Pipes
Why are stainless steel pipes the top choice for so many industries?
Corrosion Resistance: Withstands aggressive chemicals, water, and gases.
High Strength: Maintains structural integrity under pressure and load.
Temperature Resistance: Operates effectively under extreme temperatures.
Low Maintenance: Requires minimal upkeep over a long service life.
Aesthetic Appeal: Provides a polished, professional appearance.
Recyclability: Environmentally friendly and fully recyclable.
How to Select the Right Stainless Steel Pipe Supplier
Selecting a reliable stainless steel pipe supplier is critical for successful project execution.
Verify Certifications: Look for ISO, ASTM, and ASME certifications.
Assess Product Range: A broad product portfolio ensures the supplier can meet diverse project needs.
Check Manufacturing Capabilities: Confirm in-house production, testing, and customization services.
Evaluate Delivery and Support: Fast delivery timelines and responsive customer service are vital.
Consider Global Reach: For export projects, select suppliers with international shipping experience and proper documentation.
Stainless Steel Pipe Market Trends
The stainless steel pipe market is witnessing significant growth due to increasing industrialization, demand for renewable energy infrastructure, and stricter environmental regulations. Innovations such as duplex stainless steels, which offer higher strength and corrosion resistance, are gaining popularity.
Moreover, the shift toward sustainable manufacturing practices is encouraging suppliers to adopt energy-efficient production and recycling initiatives.
Conclusion
Stainless steel pipes are more than just tubes — they are critical enablers of industrial progress, sustainability, and safety. Whether you need seamless or welded pipes, choosing the right grade, ensuring strict adherence to standards, and partnering with a reliable supplier will guarantee performance, cost-efficiency, and long-term value.
If you are looking for trusted stainless steel pipe suppliers with proven export capabilities, top-quality materials, and customizable solutions, explore our full product range and get in touch for a competitive quote.
Stainless Steel Pipe Dimensions, Stainless Steel Pipe Sizes
Stainless Steel Pipe Dimensions | Stainless Steel Pipe Weight (kg/m) | 1 Length | Stainless Steel Pipe Weight per Length (6m) | Steel quality |
6 X 1 | 0,125 Kg | 6 m | 0,75 Kg | 304 Kalite |
8 X 1 | 0,175 Kg | 6 m | 1,05 Kg | 304 Kalite |
9 X 1 | 0,200 Kg | 6 m | 1,20 Kg | 304 Kalite |
10 X 1 | 0,225 Kg | 6 m | 1,35 Kg | 304 Kalite |
10 X 1,2 | 0,264 Kg | 6 m | 1,59 Kg | 304 Kalite |
10 X 1,5 | 0,319 Kg | 6 m | 1,92 Kg | 304 Kalite |
12,7 X 1 | 0,293 Kg | 6 m | 1,76 Kg | 304 Kalite |
12,7 X 1,5 | 0,421 Kg | 6 m | 2,52 Kg | 304 Kalite |
14 X 1 | 0,326 Kg | 6 m | 1,95 Kg | 304 Kalite |
14 X 1,2 | 0,385 Kg | 6 m | 2,31 Kg | 304 Kalite |
16 X 1 | 0,376 Kg | 6 m | 2,25 Kg | 304 Kalite |
16 X 1,2 | 0,445 Kg | 6 m | 2,67 Kg | 304 Kalite |
16 X 1,5 | 0,545 Kg | 6 m | 3,27 Kg | 304 Kalite |
18 X 1 | 0,426 Kg | 6 m | 2,55 Kg | 304 Kalite |
18 X 1,2 | 0,505 Kg | 6 m | 3,03 Kg | 304 Kalite |
18 X 1,5 | 0,620 Kg | 6 m | 3,72 Kg | 304 Kalite |
19 X 1,5 | 0,657 Kg | 6 m | 3,94 Kg | 304 Kalite |
20 X 1 | 0,476 Kg | 6 m | 2,85 Kg | 304 Kalite |
20 X 1,2 | 0,565 Kg | 6 m | 3,39 Kg | 304 Kalite |
20 X 1,5 | 0,695 Kg | 6 m | 4,17 Kg | 304 Kalite |
21,3 X 1,5 | 0,744 Kg | 6 m | 4,46 Kg | 304 Kalite |
21,3 X 3 | 1,375 Kg | 6 m | 8,25 Kg | 304 Kalite |
22 X 1,2 | 0,625 Kg | 6 m | 3,75 Kg | 304 Kalite |
25,4 X 1 | 0,611 Kg | 6 m | 3,67 Kg | 304 Kalite |
25,4 X 1,2 | 0,727 Kg | 6 m | 4,36 Kg | 304 Kalite |
25,4 X 1,5 | 0,898 Kg | 6 m | 5,39 Kg | 304 Kalite |
25,4 X 2 | 1,172 Kg | 6 m | 7,03 Kg | 304 Kalite |
26,9 X 1,2 | 0,772 Kg | 6 m | 4,63 Kg | 304 Kalite |
26,9 X 1,5 | 0,954 Kg | 6 m | 5,72 Kg | 304 Kalite |
26,9 X 2 | 1,247 Kg | 6 m | 7,48 Kg | 304 Kalite |
27,2 X 1,5 | 0,965 Kg | 6 m | 5,79 Kg | 304 Kalite |
28 X 1,5 | 0,995 Kg | 6 m | 5,97 Kg | 304 Kalite |
30 X 1 | 0,726 Kg | 6 m | 4,36 Kg | 304 Kalite |
30 X 1,2 | 0,865 Kg | 6 m | 5,19 Kg | 304 Kalite |
30 X 1,5 | 1,070 Kg | 6 m | 6,42 Kg | 304 Kalite |
31,8 X 1,5 | 1,138 Kg | 6 m | 6,83 Kg | 304 Kalite |
32 X 1,5 | 1,146 Kg | 6 m | 6,87 Kg | 304 Kalite |
32 X 2 | 1,502 Kg | 6 m | 9,01 Kg | 304 Kalite |
33,7 X 1,2 | 0,977 Kg | 6 m | 5,86 Kg | 304 Kalite |
33,7 X 1,5 | 1,209 Kg | 6 m | 7,26 Kg | 304 Kalite |
33,7 X 2 | 1,588 Kg | 6 m | 9,53 Kg | 304 Kalite |
33,7 X 2,6 | 2,025 Kg | 6 m | 12,15 Kg | 304 Kalite |
34 X 1 | 0,826 Kg | 6 m | 4,96 Kg | 304 Kalite |
35 X 1,2 | 1,016 Kg | 6 m | 6,09 Kg | 304 Kalite |
35 X 1,5 | 1,258 Kg | 6 m | 7,55 Kg | 304 Kalite |
35 X 2 | 1,653 Kg | 6 m | 9,92 Kg | 304 Kalite |
38 X 1,2 | 1,106 Kg | 6 m | 6,63 Kg | 304 Kalite |
38 X 1,5 | 1,371 Kg | 6 m | 8,23 Kg | 304 Kalite |
38 X 2 | 1,803 Kg | 6 m | 10,82 Kg | 304 Kalite |
40 X 1,2 | 1,166 Kg | 6 m | 7,00 Kg | 304 Kalite |
40 X 1,5 | 1,446 Kg | 6 m | 8,68 Kg | 304 Kalite |
40 X 2 | 1,903 Kg | 6 m | 11,42 Kg | 304 Kalite |
42,4 X 1,2 | 1,238 Kg | 6 m | 7,43 Kg | 304 Kalite |
42,4 X 1,5 | 1,536 Kg | 6 m | 9,22 Kg | 304 Kalite |
42,4 X 2 | 2,023 Kg | 6 m | 12,14 Kg | 304 Kalite |
45 X 1 | 1,102 Kg | 6 m | 6,61 Kg | 304 Kalite |
45 X 1,5 | 1,634 Kg | 6 m | 9,80 Kg | 304 Kalite |
48,3 X 1,2 | 1,415 Kg | 6 m | 8,49 Kg | 304 Kalite |
48,3 X 1,5 | 1,758 Kg | 6 m | 10,55 Kg | 304 Kalite |
48,6 X 1,5 | 1,769 Kg | 6 m | 10,61 Kg | 304 Kalite |
50,8 X 1,2 | 1,490 Kg | 6 m | 8,94 Kg | 304 Kalite |
50,8 X 1,5 | 1,852 Kg | 6 m | 11,11 Kg | 304 Kalite |
50,8 X 2 | 2,444 Kg | 6 m | 14,66 Kg | 304 Kalite |
54 X 1,5 | 1,972 Kg | 6 m | 11,83 Kg | 304 Kalite |
54 X 2 | 2,604 Kg | 6 m | 15,62 Kg | 304 Kalite |
56 X 1,5 | 2,047 Kg | 6 m | 12,28 Kg | 304 Kalite |
60,3 X 1,2 | 1,776 Kg | 6 m | 10,66 Kg | 304 Kalite |
60,3 X 1,5 | 2,209 Kg | 6 m | 13,25 Kg | 304 Kalite |
60,5 X 1,5 | 2,216 Kg | 6 m | 13,30 Kg | 304 Kalite |
60,3 X 2 | 2,920 Kg | 6 m | 17,52 Kg | 304 Kalite |
60,3 X 2 | 2,920 Kg | 6 m | 17,52 Kg | 304 Kalite |
63,5 X 1,5 | 2,329 Kg | 6 m | 13,97 Kg | 304 Kalite |
70 X 1,5 | 2,573 Kg | 6 m | 15,44 Kg | 304 Kalite |
76,1 X 1,5 | 2,802 Kg | 6 m | 16,81 Kg | 304 Kalite |
76,1 X 2 | 3,711 Kg | 6 m | 22,27 Kg | 304 Kalite |
84 X 2 | 4,107 Kg | 6 m | 24,64 Kg | 304 Kalite |
85 X 1,5 | 3,136 Kg | 6 m | 18,82 Kg | 304 Kalite |
89 X 1,5 | 3,287 Kg | 6 m | 19,72 Kg | 304 Kalite |
89 X 2 | 4,357 Kg | 6 m | 26,14 Kg | 304 Kalite |
101 X 1,5 | 3,737 Kg | 6 m | 22,42 Kg | 304 Kalite |
101 X 2 | 4,958 Kg | 6 m | 29,75 Kg | 304 Kalite |
114 X 1,5 | 4,237 Kg | 6 m | 25,42 Kg | 304 Kalite |
114 X 2 | 5,624 Kg | 6 m | 33,74 Kg | 304 Kalite |
140 X 2 | 6,896 Kg | 6 m | 41,38 Kg | 304 Kalite |
168 X 2 | 8,328 Kg | 6 m | 49,97 Kg | 304 Kalite |
168 X 4 | 16,456 Kg | 6 m | 98,74 Kg | 304 Kalite |
273 X 2 | 13,572 Kg | 6 m | 81,43 Kg | 304 Kalite |
324 X 3 | 24,106 Kg | 6 m | 144,64 Kg | 304 Kalite |
We proudly supply a wide range of stainless steel pipes designed for durability, corrosion resistance, and superior performance. With decades of industry expertise, we offer seamless stainless steel pipes, welded stainless pipes, and custom stainless piping solutions to meet the demanding needs of industrial, construction, and export projects worldwide.
What Are Stainless Steel Pipes?
Stainless steel pipes are hollow cylindrical products made from high-grade stainless materials, known for their strength, corrosion resistance, and aesthetic appeal. Whether you require seamless stainless steel pipes for high-pressure applications or welded stainless pipes for structural and general-purpose use, HL Metal provides precision-manufactured products tailored to your project.
Product Types and Solutions
- Seamless Stainless Steel Pipes – Superior strength and leak-free performance for chemical processing, pipelines, and pressure systems.
- Welded Stainless Pipes – Cost-effective solutions for architectural, water treatment, and industrial applications.
- Corrosion-Resistant Pipes – Reliable performance in marine, chemical, and food industries.
- Precision Stainless Steel Tubes – Exact tolerances for automotive, medical, and instrumentation uses.
Applications
- Industrial projects – energy, petrochemical, chemical transport.
- Construction – building structures, bridges, public works.
- Water treatment and food processing – hygiene and durability.
- Export markets – global supply of export-quality stainless pipes.
Why Choose HL Metal?
- Top-quality products meeting ASTM, EN, DIN standards.
- Wide range of sizes, grades, and finishes.
- High-strength stainless steel products for critical demands.
- Expertise in global exports with full documentation.
- Technical consultation and project optimization support.
Specifications
Grades: 304, 316, 321, duplex; Standards: ASTM A312, ASTM A213, EN 10216; Lengths: 6m, 12m, custom; Surface finishes: polished, brushed, pickled.
Sustainability and Innovation
We focus on sustainable production, energy efficiency, and innovative solutions to meet evolving market demands.
Contact Us
If you are looking for reliable stainless steel pipes and precision stainless steel tubes, contact HL Metal Demir Çelik Sanayi today to strengthen your next project with premium solutions.
