- Ana Sayfa
- Cold Rolled Steel Pipe
Cold Rolled Steel Pipe
Cold Rolled Steel Pipe – Dimensions, Precision and Weight Table
A cold rolled steel pipe is a high-precision, cold formed tubular product manufactured from cold rolled strip or coil and welded by ERW technology. Compared to hot rolled pipes, cold rolled steel tube offers tighter dimensional tolerances, smooth surfaces and excellent straightness, making it ideal for furniture steel pipe cold rolled, machinery steel pipe cold rolled and automotive cold rolled steel tube applications.
HL Metal is a cold rolled steel pipe manufacturer and cold rolled steel pipe exporter supplying cold rolled ERW pipe, cold rolled welded steel pipe, precision cold rolled steel tube and cold rolled hollow section pipe to OEMs and distributors in Turkey and across Europe.
What is a Cold Rolled Steel Pipe?
Cold rolled steel pipe is produced from cold rolled steel strip that is formed into a tube and welded using electric resistance welding (ERW). This process creates a cold rolled welded steel pipe with improved surface quality and tighter dimensional tolerances compared to standard hot rolled pipes.
In many industrial and structural applications, these products are referred to as cold formed steel pipe or cold rolled structural steel pipe. When the cross-section is square or rectangular, they are known as cold rolled square hollow section and cold rolled rectangular hollow section – all covered under the cold rolled hollow section pipe family.
Typical applications include cold rolled carbon steel pipe for furniture frames, machinery structures, automotive parts, shelving, racking systems and precision fabricated components where appearance and accurate fit-up are important.
Advantages and Applications of Cold Rolled Steel Tube
Main Advantages
- High dimensional accuracy: Precision cold rolled steel tube offers tight tolerances on outside diameter, wall thickness and straightness.
- Smooth surface finish: Ideal for visible parts in furniture and automotive applications that will be painted or plated.
- Thin wall capability: Thin wall cold rolled steel pipe reduces weight while maintaining strength and stiffness.
- Excellent formability: Suitable for bending, laser cutting, punching and machining operations.
- Consistent weld quality: Stable ERW welding for reliable performance in structural and mechanical uses.
Typical Application Areas
- Furniture industry: Furniture steel pipe cold rolled for chairs, tables, frames and shop fittings.
- Machinery manufacturing: Machinery steel pipe cold rolled for frames, guards, machine columns and precision assemblies.
- Automotive and transportation: Automotive cold rolled steel tube in seat frames, body-reinforcement parts and trailer structures.
- Construction and interiors: Cold rolled structural steel pipe and hollow sections for handrails, balustrades, partition systems and light structures.
Cold Rolled Steel Pipe Size & Weight Table
The following table lists typical cold rolled steel pipe dimensions and theoretical weights for thin wall cold rolled carbon steel pipe. Values are approximate and based on uncoated material.
| Outside Diameter Ø (mm) | Wall Thickness t (mm) | Weight (kg/m) |
|---|---|---|
| Ø15 | 0.90 | 0.31 |
| Ø15 | 1.20 | 0.41 |
| Ø15 | 1.50 | 0.50 |
| Ø18 | 0.90 | 0.38 |
| Ø18 | 1.20 | 0.50 |
| Ø18 | 1.50 | 0.61 |
| Ø20 | 1.00 | 0.47 |
| Ø20 | 1.50 | 0.68 |
| Ø20 | 2.00 | 0.89 |
| Ø22 | 1.00 | 0.52 |
| Ø22 | 1.50 | 0.76 |
| Ø22 | 2.00 | 0.99 |
| Ø25 | 1.00 | 0.59 |
| Ø25 | 1.50 | 0.87 |
| Ø25 | 2.00 | 1.13 |
| Ø28 | 1.20 | 0.79 |
| Ø28 | 1.50 | 0.98 |
| Ø28 | 2.00 | 1.28 |
| Ø32 | 1.20 | 0.91 |
| Ø32 | 1.50 | 1.13 |
| Ø32 | 2.00 | 1.48 |
| Ø38 | 1.20 | 1.09 |
| Ø38 | 1.50 | 1.35 |
| Ø38 | 2.00 | 1.78 |
| Ø42 | 1.20 | 1.21 |
| Ø42 | 1.50 | 1.50 |
| Ø42 | 2.00 | 1.97 |
| Ø48 | 1.20 | 1.39 |
| Ø48 | 1.50 | 1.72 |
| Ø48 | 2.00 | 2.27 |
| Ø51 | 1.50 | 1.83 |
| Ø51 | 2.00 | 2.42 |
| Ø51 | 2.50 | 2.99 |
| Ø60 | 1.50 | 2.16 |
| Ø60 | 2.00 | 2.86 |
| Ø60 | 2.50 | 3.55 |
| Ø70 | 1.50 | 2.53 |
| Ø70 | 2.00 | 3.35 |
| Ø70 | 2.50 | 4.16 |
| Ø76 | 1.50 | 2.76 |
| Ø76 | 2.00 | 3.65 |
| Ø76 | 2.50 | 4.53 |
Theoretical weight formula: W (kg/m) ≈ 0.02466 × (D − t) × t (D and t in millimetres) for a hollow cylinder. Coatings such as galvanizing, painting or internal lining will slightly increase the actual weight.
Standards and Grades for Cold Rolled Structural Pipes
HL Metal supplies EN 10219 cold rolled pipe and EN 10219 steel tube produced from cold formed strip and ERW welded according to European standards. These products cover cold rolled square hollow section, cold rolled rectangular hollow section and round cold formed steel pipe for structural and mechanical use.
As an EN 10219 steel tube supplier, HL Metal delivers cold rolled structural steel pipe in common grades such as S235JR, S275JR, S355J2H and equivalent. On request, special grades and customized tolerances can be offered for high precision steel tube cold rolled applications.
We also support project-specific requirements where custom size cold rolled steel pipe and made to order steel pipe cold rolled are needed for optimized weight and performance.
Thin Wall and High Precision Cold Rolled Steel Tubes
For demanding engineering projects, HL Metal offers high precision steel tube cold rolled with tight dimensional tolerances and excellent surface quality. These tubes are suitable for laser cutting, CNC machining, bending and welding without compromising accuracy.
As an ERW cold rolled steel tube supplier, we can supply:
- Thin wall cold rolled steel pipe for weight-sensitive constructions
- Precision cold rolled steel tube for jigs, fixtures and mechanical assemblies
- Cold rolled hollow section pipe matched with cut-to-length, deburring and laser cutting
In combination with our laser cutting services for tube and hollow section, HL Metal can deliver ready-to-assemble cold rolled steel tube parts straight to your production line.
Related Industrial Pipe Products and Services
HL Metal supplies a complete range of steel pipe solutions: hot rolled, galvanized, stainless and custom-made pipes in addition to cold rolled steel pipe products.
- General industrial pipes: Industrial Steel Pipes
- Corrosion-resistant tubes: Galvanized Steel Pipes and Stainless Steel Pipes
- Project-based special pipes: Custom Pipes & Special Sections
- Value-added processing: Laser Cutting for Tube and Hollow Section
Combining these services with our HL Metal cold rolled steel pipe portfolio allows you to source all cold rolled steel pipe and hollow section needs from a single cold rolled steel pipe supplier Turkey and cold rolled steel pipe Europe supplier.
Cold Rolled Steel Pipe Supplier in Turkey and Europe
HL Metal acts as a cold rolled steel pipe supplier Turkey and cold rolled steel pipe Europe supplier, exporting to OEMs, distributors and fabrication shops worldwide. Our product range includes:
- Cold rolled steel pipe and cold rolled steel tube
- Cold rolled ERW pipe and ERW cold rolled steel tube supplier solutions
- Cold rolled hollow section pipe – round, square and rectangular
- Cold rolled square hollow section and cold rolled rectangular hollow section
- Custom size cold rolled steel pipe and made to order steel pipe cold rolled
All materials are delivered with mill test certificates (EN 10204), export-ready packaging and optional cutting and processing. As an experienced cold rolled steel pipe exporter, HL Metal can support your projects with flexible production, competitive pricing and reliable logistics.
Request a Cold Rolled Steel Pipe Quotation
Please include the following information in your enquiry:
- Required cold rolled steel pipe outside diameters, wall thicknesses and lengths
- Total meter length or estimated tonnage
- Material grade and standard (e.g. EN 10219 S235JR/S355J2H, cold rolled carbon steel)
- Cross-section type (round pipe, cold rolled square hollow section, cold rolled rectangular hollow section)
- Surface condition (bare, oiled, galvanized, painted)
- Delivery location and preferred Incoterms (EXW, FCA, FOB, CFR, CIF, DAP)
After receiving your request, our team will prepare the most suitable cold rolled steel pipe offer tailored to your application and budget.
Contact HL Metal for Cold Rolled PipesInternational Steel Pipe Grade Designations
Common steel pipe quality designations used in different countries and standards. Always confirm exact grade and standard on the Mill Test Certificate (MTC).
| Region / Country | Standard | Typical Grade / Designation | Steel Type | Typical Application |
|---|---|---|---|---|
| Europe (EN) | EN 10255 | S195T | Non-alloy steel pipe | Water & gas pipes, medium pressure systems |
| Europe (EN) | EN 10219 | S235JRH, S275J0H, S355J2H | Structural hollow sections (cold formed) | Structural tubes, SHS/RHS/CHS for construction & steel structures |
| Europe (EN) | EN 10210 | S235JRH, S355J2H | Structural hollow sections (hot finished) | Heavy structural applications, columns, beams |
| Europe (EN) | EN 10217-1 | P235TR1, P235TR2 | Welded pressure pipes | Boilers, pressure lines, industrial piping |
| Europe (EN) | EN 10216-2 | P235GH, P265GH | Seamless pressure pipes | High temperature and pressure service, boilers |
| Turkey | EN 10255 / EN 10219 / EN 10210 | S195T, S235JRH, S275J0H, S355J2H | Non-alloy & structural steels | General construction, industrial piping, hollow sections for export |
| USA | ASTM A53 | Grade A, Grade B | Carbon steel pipe, welded & seamless | Water, steam, air, low/medium pressure service |
| USA | ASTM A106 | Grade B, Grade C | Seamless carbon steel | High temperature service, process piping |
| USA | API 5L | Grade B, X42, X52, X60, X70 | Line pipe | Oil & gas line pipes, pipelines |
| USA | ASTM A500 | Grade B, Grade C | Structural tubing (HSS) | Structural hollow sections for buildings and steel structures |
| United Kingdom | BS 1387 (replaced by EN 10255) | Light, Medium, Heavy (Class A/B/C) | Steel tubes for BS water & gas | Water and gas distribution, general purpose tubes |
| Germany | DIN 2440 / DIN 2441 (old) | St33, St35 | Non-alloy steel pipe | Water, gas and threaded pipes (replaced largely by EN 10255) |
| Germany | DIN 1629 (old) | St37.0, St44.0, St52.0 | Non-alloy seamless steel tubes | Mechanical and general engineering applications |
| Russia / CIS | GOST 8732 / 8734 | 10, 20, 09G2S | Carbon & low alloy seamless steel pipes | Pressure pipelines, low temperature and structural use |
| Japan | JIS G3444 | STK400, STK490 | Carbon steel tubes for general structural purposes | Structural steel tubes, frames, construction |
| Japan | JIS G3454 | STPG370, STPG410 | Carbon steel pipes for pressure service | Boilers and pressure piping |
| Japan | JIS G3452 | SGP | Carbon steel pipes for ordinary piping | Water, air and low pressure service |
| China | GB/T 8163 | 10#, 20# | Seamless carbon steel pipe | Fluid transportation, general service piping |
| China | GB/T 9711 | L245, L290, L360, etc. | Line pipe steels | Oil & gas pipelines, line pipes |
*This table shows common and simplified grade names. Exact equivalence may vary; always check EN, ASTM, API, JIS, GOST or GB standards and EN 10204 MTC 3.1 / 3.2 certificates.*
Steel Pipe Cutting, Drilling, Cut-to-Length & Galvanizing Services
HL Metal Demir Çelik delivers precision cutting, CNC drilling, cut-to-length and galvanizing services for steel pipes, in line with industrial quality standards for construction, machinery, energy and infrastructure projects.
Steel Pipe Cutting & Drilling
We provide CNC-controlled cutting and drilling for round, square and rectangular steel pipes, producing assembly-ready components according to your drawings, tolerances and marking needs. Ideal for serial production, construction sites and machinery manufacturing projects where repeatable accuracy is critical.
Steel Pipe Cutting & DrillingSteel Pipe Surface Preparation & Shop Primer
Through abrasive blasting and shop primer application, we prepare steel pipe surfaces for long-term coating performance. Cleaned and primed pipes offer improved corrosion resistance, better paint adhesion and a uniform appearance, making them suitable for demanding outdoor and industrial environments.
Blasting & Shop PrimerHot-Dip Galvanizing for Steel Pipes
Hot-dip galvanizing of steel pipes provides robust, long-term corrosion protection for exposed structures. This solution is widely used in façades, energy transmission, agricultural systems and infrastructure projects where durability, low maintenance and service life are key design criteria.
Galvanizing ServiceGet a Fast Quote for Steel Pipe Processing
Share your pipe dimensions, thickness, quantities and required operations (cutting, drilling, surface preparation or galvanizing), and we will prepare a detailed price offer and lead time for you on the same day.
Request a Quick Quote