Cold Drawn Tube Manufacturer & Supplier in Europe

Cold Drawn Tube Manufacturer & Supplier in Europe - PipingProjects.eu

Cold Drawn Tube Manufacturer in Europe

PipingProjects.eu is one of the leading Cold Drawn Tube Manufacturer in Europe. Our products are renowned for their unparalleled strength in high-temperature environments and exceptional corrosion resistance. As a trusted Cold Drawn Tube Supplier in Europe, we prioritize adherence to industry manufacturing standards to ensure the highest quality. Opting for PipingProjects.eu means choosing a reliable source for top-quality cold drawn tubes that consistently surpass the most rigorous industry standards. We guarantee your satisfaction and provide peace of mind for your projects, ensuring they endure even the most challenging conditions.

What are Cold Drawn Tubes?

Cold Drawn tubes are metal tubes produced through a cold drawing process, where a seamless tube or bar is pulled through a die at room temperature to reduce its diameter and thickness and increase its length. This method ensures precise dimensional tolerances, smooth surface finishes, and enhanced mechanical properties. Cold Drawn tubes are widely used across automotive, aerospace, machinery, and construction industries because they are reliable in hydraulic systems, precision engineering components, instrumentation, and structural applications. Their superior dimensional accuracy and surface finish make them essential for applications requiring tight tolerances and consistent performance, establishing cold drawn tubes as a cornerstone in modern engineering and manufacturing processes.

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differences between cold drawn tubes and hot-finished tubes

  • Cold Drawn and Hot-Finished Tubes differ primarily in manufacturing processes and resultant properties. Cold Drawn Tubes are produced by pulling a seamless tube or bar through a die at room temperature, which reduces its diameter and thickness and increases its length. This process imparts precise dimensional tolerances, smooth surface finishes, and enhanced mechanical properties to the tubes. In contrast, hot-finished tubes are produced by heating a steel billet or ingot to high temperatures and then rolling or extruding it into the desired shape and dimensions. Hot-finished tubes generally have a rougher surface finish and looser dimensional tolerances than Cold Drawn Tubes.
  • Cold Drawn Tubes exhibit superior dimensional accuracy, surface finish, and mechanical properties due to the cold drawing process. They tend to have higher tensile strength, better machinability, and improved resistance to corrosion and wear compared to hot-finished tubes. On the other hand, hot-finished tubes may have residual stresses and a non-uniform grain structure resulting from the hot rolling or extrusion process, which can affect their mechanical properties and suitability for specific applications. Overall, the choice between Cold Drawn Tubes and hot-finished tubes depends on the application's specific requirements, including dimensional accuracy, surface finish, and mechanical performance.
Piping Projects Europe
Cold Drawn Tube Manufatcurer, Supplier and Dealer in Europe

Cold Drawn Tube

Cold Drawn Tube Manufacturer in Europe
Cold Drawn Tube Supplier in Europe
Cold Drawn Tube Dealer in Europe

Cold Drawn Tube - Specifications

  • Product : Cold Drawn Tube
  • Tube Size : 6" NB - 1200" NB
  • Wall Thickness : 0.3 to 50mm
  • Schedule : SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120,SCH140, SCH160, XXS
  • Standards : JIS, AISI, ASME, ASTM, AMS, GB, DIN, EN, GOST
  • Types : Seamless, ERW, EFW, Welded, Fabricated
  • Shape : Round, Coil, Square, Rectangular, Boiler, Hydraulic, Straight or ‘U’ bent Tube, Hollow, LSAW Tube Etc.
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Cold Drawn Tube Specification Chart

Specification Chart of Cold Drawn Tube
Particulars Specification
Wall Thickness 0.3 to 50mm
Outer Diameter(OD) 10mm to 101mm
Length Upto 14 meter
Tubing Size 6" NB - 1200" NB
Form Round, Square and Rectangle
End Plain End
Tube Schedule SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Tube Swg & Bwg 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
Finish Polished (Annealed & Pickled), BA (Bright & Annealed), MF
Cold Drawn Welded Tube Size 6.35 mm OD To 152 mm OD
Cold Drawn Seamless Tube Size 3.35 mm OD To 101.6 mm OD
Grade
Stainless Steel 200 Series - 201, 202, 205.
300 Series
301, 302, 303, 304, 304L, 308, 309, 309S, 310, 310S, 314, 316, 316L, 316TI, 317, 317L, 321, 347.
400 Series
405, 409, 429, 430, 430F, 430FSe, 434, 436, 442, 446, 403, 410, 414,416, 416Se, 420,420F, 422, 431, 440A, 440B, 440C.
500 Series - 501, 502.
600 Series - 630 (17-4 PH).
Titanium Titanium 6-4, Gr 1, Gr 2, Gr 3, Gr 4, Gr 5, Gr 7, Gr 9, 5-2.5, 6-2-4-2, 6-4 ELI, 6-6-2.
Hastelloy C22, C276, X, B-2.
Monel 400, K500.
Nickel Alloy Nickel 200 Nickel 201, Alloy 20, Alloy 286, Alloy 218 (Nitronic 60), Nitronic 50 (XM-19).
Cupro Nickel Cu 90-10 (C70600,CW352H), Cu 70-30 (C71500, CW354H).
Inconel 601, 625, 660A, 718, X-750, 825, 925, 608.
Duplex / Super Duplex D S31803, D S32205, SD S32750, SD S32760, SD S32950.
Chromium Molybdenum Steel A387 Gr 2, A387 Gr 12, A387 Gr 11, A387 Gr 22, A387 Gr 22L, A387 Gr 7, A387 Gr 21, A387 Gr 21L, A387 Gr 9, A387 Gr 91.
Nichrome Alloy CrNi 20/80.
Copper ASTM B1, ASTM B2, ASTM B3, ASTM B152, ASTM B124, ASTM B133.
Brass Alloy 260, Alloy 272, Alloy 330, Alloy 353, Alloy 360, Alloy C48200 - C48500, Alloy 464.
Bronze Alloy 954, Alloy 933.
Case Hardening Steels 10C4, 15C8, 15Cr3, 16Mn5Cr4, 20MnCr5, 15Ni5Cr4Mo1, 15Ni5Cr4Mo2, 20Ni7Mo2, 20NiCrMo2, 14CrNi6.
En Series En8, En9, En19, En24, En30B, En31, En36, En45, En47, En48.
Mild Steel Sae 4118, Sae 4120, Sae 4120, Sae 4130, Sae 4135, Sae 4137, Sae 4140, Sae 4142, Sae 4145, Sae 4147, Sae 4150, Sae 4161, Sae 8620.

manufacturing process of cold drawn tube

1. Cold Drawing is a metalworking process involving force to elongate metal or other materials to achieve the desired shape and thickness. Unlike hot drawing, which requires heating the material, cold drawing is performed at room temperature. Because less heat is involved, cold drawing necessitates more force to shape the material. As a result, Cold Drawn Tubes exhibit higher tensile strength and a smoother finish compared to tubes produced through hot drawing processes.

2. The production of Cold Drawn Seamless mechanical tubing, also known as CDS tubing, typically begins with piercing hot billets. Subsequently, the material undergoes rolling to reduce the diameter and elongate it. The material is then passed through a die or mandrel to achieve precise gauge and shape specifications for the pipe or tube. This meticulous process ensures that Cold Drawn Tubes meet stringent quality standards and exhibit superior mechanical properties, making them ideal for various industrial applications.

3. Following the initial stages of piercing hot billets and subsequent rolling, the material intended for Cold Drawn Seamless Mechanical Tubing undergoes a meticulous shaping process. This shaping involves passing the material through a die or mandrel, which imparts precise gauge and shape specifications onto the pipe or tube. The use of dies and mandrels ensures uniformity and consistency in the dimensions and surface finish of the final product. This precise shaping process also allows for the creation of Cold Drawn Tubes with tight tolerances and smooth internal and external surfaces, meeting the exacting requirements of diverse industrial applications. As a result, Cold Drawn Tubes are valued for their reliability, durability, and dimensional accuracy in critical engineering and manufacturing processes.

Size Chart of Cold Drawn Tube

As a leading Cold Drawn Tube Manufacturer in Europe, our size chart provides precise measurements to assist customers in selecting the appropriate tube sizes for their applications, ensuring optimal performance and compatibility.

Cold Drawn Tube Standard Sizes
NPS OD inches Schedule 5S Schedule 10S Schedule 40S Schedule 80S
(Inches)
1/4 0.540 0.065 0.088 0.119
3/8 0.675 0.065 0.091 0.126
1/2 0.840 0.065 0.083 0.109 0.147
3/4 1.050 0.065 0.083 0.113 0.154
1.0 1.315 0.065 0.109 0.133 0.179
1 1/4 1.660 0.065 0.109 0.140 0.191
1 1/2 1.900 0.065 0.109 0.145 0.200
2 2.375 0.065 0.109 0.154 0.218
2 1/2 2.875 0.083 0.120 0.203 0.276
3 3.500 0.083 0.120 0.216 0.300
3 1/2 4.000 0.083 0.120 0.226 0.318
4 4.500 0.083 0.120 0.237 0.337
5 5.563 0.109 0.134 0.258 0.375
6 6.625 0.109 0.134 0.280 0.432
8 8.625 0.109 0.148 0.322 0.500
10 10.750 0.134 0.165 0.365 0.500
12 12.750 0.156 0.180 0.375 0.500

What sets us apart as the leading Cold Drawn Tube Manufacturers in Europe?

As the premier Cold Drawn Tube Manufacturer in Europe, we pride ourselves on our unwavering commitment to delivering exceptional products that cater to the diverse needs of industries across the continent. With cutting-edge manufacturing processes, we ensure the production of Cold Drawn Tubes that consistently meet stringent international standards. Our dedication to innovation, reliability, and customer satisfaction positions us as the trusted leader in the industry, providing customized solutions to our valued clients.

Our prominence as an Cold Drawn Tube Supplier in Europe stems from our relentless focus on quality, efficiency, and customer-centric practices. We prioritize precision in our manufacturing processes, guaranteeing that our products meet and exceed industry standards. Offering a comprehensive range of Cold Drawn Tubes, we cater to diverse industrial applications, solidifying our reputation as the preferred choice for businesses seeking durable and high-performance solutions throughout Europe.

Cold Drawn Tube Chemical Composition

Access our Cold Drawn Tube Chemical Composition for detailed information on properties, designed to assist customers in making informed decisions. As a trusted Cold Drawn Tube Supplier in Europe, we prioritize providing comprehensive resources to meet our client's needs effectively.

Chemical Composition of Cold Drawn Tube
Grade
Chemical Composition(%):
C max Si max Mn P max S max
DIN 2391 St 35 0.17 0.35 ≥0.40 0.025 0.025
DIN 2391 St 45 0.21 0.35 ≥0.40 0.025 0.025
DIN 2391 St 52 0.22 0.55 ≤1.60 0.025 0.025

Advantages of using Cold Drawn Tubes

  • Superior Mechanical Properties: Cold drawn tubes exhibit enhanced mechanical properties such as higher tensile strength, improved hardness, and better dimensional accuracy compared to hot-finished tubes.
  • Precise Dimensional Tolerances: The cold drawing process allows for tighter dimensional tolerances, resulting in tubes with precise outer diameter, inner diameter, and wall thickness, which is crucial for applications requiring precision.
  • Excellent Surface Finish: Cold drawn tubes are known for their smooth surface finish, free from scale and surface imperfections, making them suitable for applications where aesthetics and cleanliness are important.
  • Uniform Grain Structure: Cold drawing promotes a uniform grain structure throughout the tube, which enhances its structural integrity, toughness, and resistance to fatigue and stress corrosion cracking.
  • Wide Range of Materials: Cold drawn tubes can be manufactured from a variety of materials including carbon steel, alloy steel, stainless steel, and non-ferrous metals, providing flexibility to meet diverse application requirements.
  • Cost-Effective Production: Despite the initial setup costs, cold drawing can be a cost-effective manufacturing process for high-volume production runs due to its efficiency and minimal material wastage.
  • Versatile Applications: Cold drawn tubes find applications across various industries including automotive, aerospace, construction, machinery, and HVAC (heating, ventilation, and air conditioning) systems, demonstrating their versatility and reliability in diverse environments.
  • Improved Surface Hardness: The cold drawing process can increase the surface hardness of the tube, making it more resistant to wear, abrasion, and deformation during handling, machining, and assembly processes.
  • Consistent Quality: Cold drawn tubes are manufactured under controlled conditions, ensuring consistent quality and performance characteristics from batch to batch, which is essential for critical applications and regulatory compliance.
  • Environmental Benefits: Cold drawing is a relatively energy-efficient process compared to hot rolling or extrusion, resulting in lower energy consumption and reduced greenhouse gas emissions, contributing to environmental sustainability.

Various Types of Cold Drawn Tube

PipingProjects.eu is a leading Cold Drawn Tube Manufacturers in Europe. These are a few examples of Cold Drawn Tubes you can find at Piping Projects in Europe.

How To Prevent Cold Drawn Tubes From Rusting & corrosion?

Preventing rust on Cold Drawn tubes is essential to maintaining structural integrity and prolonging service life. One effective method is to apply protective coatings or finishes to the surface of the tubes. It can include zinc coatings, epoxy paints, or polymer coatings, which act as barriers against moisture and corrosive elements. These coatings create a protective layer that shields the metal surface from exposure to oxygen and moisture, preventing the formation of rust. Regular inspection and maintenance of the coating integrity are necessary to ensure continued protection against corrosion.

Another preventive measure is to store Cold Drawn tubes in a dry and controlled environment. Moisture is a primary catalyst for rust formation, so storing tubes in a dry environment with low humidity levels can help prevent moisture buildup on the surface of the tubes. Additionally, storing tubes off the ground and away from direct contact with concrete or soil can reduce the risk of moisture absorption from the surrounding environment. Proper storage practices also involve covering tubes with waterproof materials or tarps to shield them from rain, snow, or other sources of moisture.

Furthermore, proper handling and transportation practices can help prevent Cold Drawn tubes from rusting. Tubes should be protected from exposure to moisture, abrasive materials, and corrosive substances during handling and transportation. Protective packaging such as plastic wraps, cardboard tubes, or wooden crates can help shield tubes from environmental elements during transit. Additionally, avoiding prolonged exposure to harsh weather conditions and ensuring timely delivery to the intended destination can minimize the risk of rust formation on Cold Drawn tubes. By adhering to these preventive measures, manufacturers and users can mitigate the risk of rusting and preserve the quality and performance of Cold Drawn tubes for their intended applications.

Are Cold Drawn Tubes Suitable for High-Temperature Applications?

Cold Drawn tubes can be used in high-temperature applications, but their suitability depends on various factors such as the material composition, the specific temperature range, and the intended application. Certain materials used for Cold Drawn tubes, such as stainless steel or high-temperature alloys, are well-suited for withstanding elevated temperatures without compromising structural integrity. These materials exhibit excellent heat resistance and thermal stability, making them suitable when temperatures reach extremes. Additionally, the cold drawing process can enhance the tubes' mechanical properties, enabling them to withstand thermal expansion and contraction associated with high temperatures.

However, it's crucial to carefully consider the material properties, operating conditions, and intended purpose when selecting Cold Drawn tubes for high-temperature applications. While some materials and designs may be suitable for moderate to high temperatures, others may experience degradation or deformation under prolonged exposure to extreme heat. Therefore, consulting with materials experts and considering the application's specific requirements is essential to ensure that Cold Drawn tubes perform reliably and safely in high-temperature environments.

Mechanical Properties of Cold Drawn Tube

Cold Drawn Tube Mechanical Properties

Grade
BK BKW BKS GBK NBK
RmN/mm
min
min RmN/mm
min
min N/mm
min
ReH
N/mm
min
min N/mm
min
min N/mm
min
ReH
N/mm
min
min
DIN 2391 St35 480 6 420 10 420 315 14 315 25 340-470 235 25
DIN 2391 St45 580 5 520 8 520 375 12 390 21 440-570 235 21
DIN 2391 St52 640 4 580 7 580 420 10 490 22 490-630 355 22

How is Roughness Measured in Cold Drawn Tubing?

Tubing roughness is a pivotal parameter in pipeline design and sizing, influencing pressure losses due to friction during fluid flow. Thus, it's imperative for any application across industries to account for tubing roughness to optimize performance and minimize losses.

The absolute roughness of commercial steel pipe defaults to 1800 micro inches or 46 micrometres. Various methods exist to measure drawn tubing roughness, such as employing tools like the Mitutoyo SJ-201 surface roughness gauge. For flexible pipes, roughness typically equals ε = ID/250.0 unless specified otherwise. These measurements and considerations are fundamental in ensuring efficient fluid flow and system performance in diverse industrial settings.

Ultimately, comprehensive consideration of tubing roughness, coupled with advancements in measurement techniques and material finishes, empowers industries to develop more efficient and sustainable fluid transportation systems, maximizing operational performance while minimizing energy consumption and environmental impact.

Cold Drawn Tube Used in Industries

  • Cold Drawn Tube Used in Construction
  • Cold Drawn Tube Used in Automotive Trim
  • Cold Drawn Tube Used in Stamped Machined Products
  • Cold Drawn Tube Used in Cookware
  • Cold Drawn Tube Used in Appliances
  • Cold Drawn Tube Used in Kitchen
  • Cold Drawn Tube Used in Sinks
  • Cold Drawn Tube Used in Railway Cars
  • Cold Drawn Tube Used in Foodservice Equipment
  • Cold Drawn Tube Used in Trailers
Construction Steel Industry Architecture Food Industry Industrial Products

Cold Drawn Tube Manufacturer & Supplier in Europe

Cold Drawn Tube Manufacturer in Europe

Cold Drawn Tube Manufacturer in Europe

Cold Drawn Tube Supplier in Europe

Cold Drawn Tube Supplier in Europe

Piping Projects Europe

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