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EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building

EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building

MOQ: 1 tonnellate
prezzo: 800-1000 USD/Tons
Imballaggio standard: In fasci o in cassette di legno.
Periodo di consegna: 20-30 giorni sui prodotti
metodo di pagamento: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Capacità di approvvigionamento: 60000 Ton/tonnellate all'anno
Informazioni dettagliate
Luogo di origine
Zhejiang/Cina
Marca
TORICH
Certificazione
ISO9001, ISO14001, TS16949
Numero di modello
EN10219-2
Tecnica:
Tubo di acciaio galvanizzato a caldo, laminato a caldo, laminato a freddo, ERW
applicazione:
Tubo di struttura
Standard:
ASTM, GB, DIN, API, BS
Lega oppure no:
Non legato
Spessore:
0,5 - 20 mm
Forma della sezione:
rettangolare/ quadrato/ rotondo
Trattamento superficiale:
Customerizzato
Grado:
S235JRH, S275J0H, S355J2H S420MH, S460MH
Seconda o seconda?:
Non secondari
Diametro esterno (rotondo):
20 - 480 mm
Lunghezza:
1-12m/come richieste dei clienti
Utilizzo:
Edificio
Forma:
Rotondo/Quadrato/Rettangolare
Superficie:
Zincatura a caldo, rivestimento zincato
Descrizione del prodotto

EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 0

EN 10219-2 Cold Formed Welded Structural Hollow Sections (Pipe/Tubing) for Building Construction

Material

EN 10219 cold formed welded structural hollow sections are load-bearing steel tubes manufactured by cold-forming strip/plate into a closed section and producing a continuous weld (commonly ERW/HF). EN 10219-2 governs tolerances, dimensions, and sectional properties, while steel grades and delivery requirements are defined in EN 10219-1.

Typical grade options (examples): S235JRH, S275J0H, S355J2H (non-alloy structural steels) and S420MH, S460MH (fine-grain, thermomechanically rolled steels).

Specifications

  • Product forms: CHS (round), SHS (square), RHS (rectangular), EHS (elliptical)

  • EN 10219-2 scope (size capability):

    • Wall thickness: up to 40 mm

    • Circular OD: up to 2,500 mm

    • Square: up to 500 × 500 mm

    • Rectangular: up to 500 × 300 mm

    • Elliptical: up to 480 × 240 mm

  • Supply condition: as-welded/cold-formed (per EN 10219 family), optional surface protection (black/oiled/painted/galvanized), cut-to-length available

  • Typical lengths: 6 m / 12 m, or as required by drawings and packing rules

Key Features

  • Dimensional consistency for fabrication: EN 10219-2 defines tolerances and sectional-property calculation rules used in structural design and detailing.

  • High strength-to-weight ratio: closed hollow sections provide excellent buckling resistance and clean load paths for frames and trusses.

  • Weldable, production-friendly: suited for automated cutting, drilling, and welding when ordered with the right toughness and certificate level.

Our Advantages 

1) “How do I prove compliance (and avoid mixed heats or questionable paperwork)?”

We support heat/batch traceability with EN 10204 Type 3.1 inspection documentation when specified, including actual chemical/mechanical results and clear linkage to delivered goods. For EU construction supply chains, documentation and traceability are commonly tied to CE/EN 1090 execution routes; reputable producers explicitly reference 3.1 documentation and structural suitability in their DoP/AVCP workflow.

2) “Welded tube = weld seam risk. What do you do about weld integrity?”

For structural hollow sections, weld quality is managed through controlled welding parameters plus inspection. Full-length weld NDT is commonly specified by leading producers for EN 10219 products, and additional NDT methods (e.g., radiographic testing of weld seams) are standardized in ISO tube-testing practices. We can align inspection scope (visual, UT/RT where required) with project specs.

3) “Will it meet tolerance and fit-up requirements on site?”

EN 10219-2 is specifically written to control dimension and shape tolerances and provides the basis for sectional properties used in structural design. When you build to this tolerance system, fit-up improves (less rework on connection plates, better squareness/straightness targets, more predictable end-prep and assembly).

Chemical Composition

Grade C Si Mn P S N Ni Mo V Nb Ti
S235JRH ≤0.17 ≤1.40 ≤0.040 ≤0.040 ≤0.009
S275J0H ≤0.20 ≤1.50 ≤0.035 ≤0.035 ≤0.009
S355J2H ≤0.22 ≤0.55 ≤1.60 ≤0.030 ≤0.030
S420MH ≤0.16 ≤0.50 ≤1.70 ≤0.035 ≤0.030 ≤0.020 ≤0.30 ≤0.20 ≤0.12 ≤0.05 ≤0.05
S460MH ≤0.16 ≤0.60 ≤1.70 ≤0.035 ≤0.030 ≤0.025 ≤0.30 ≤0.20 ≤0.12 ≤0.05 ≤0.05

 

Mechanical Properties

Grade Thickness (mm) Yield ReH (MPa) Tensile Rm (MPa) Elongation A (%) Impact (J) @ Temp
S235JRH ≤16 / 16–40 235 / 225 360–510 26 (to 40) 27 J @ +20°C
S275J0H ≤16 / 16–40 275 / 265 410–560 23 (to 40) 27 J @ 0°C
S355J2H ≤16 / 16–40 355 / 345 470–630 22 (to 40) 27 J @ −20°C
S420MH ≤16 / 16–40 420 / 400 500–660 19 (to 40) 40 J @ −20°C
S460MH ≤16 / 16–40 460 / 440 530–720 17 (to 40) 40 J @ −20°C

Execution Standards

  • EN: EN 10219-1 (technical delivery conditions) + EN 10219-2 (tolerances, dimensions, sectional properties)

  • ASTM: ASTM A500/A500M (cold-formed welded and seamless carbon steel structural tubing for buildings/bridges)

  • JIS: JIS G 3466 (carbon steel square/rectangular tubes for civil engineering/architecture structures)

  • GOST: GOST 30245 (welded closed square/rectangular sections for building steel structures)

  • GB: GB/T 6728 (cold forming sectional steel for general structure)

Application Areas

Primary field: Building and civil engineering structures.
Typical uses within the field (examples):

  • Building frames: columns, beams, bracing members, trusses, portal frames

  • Infrastructure: bridge sub-frames, towers/masts, stations, shelters

  • Architectural steelwork: façade sub-frames, canopies, handrails/guards, atriums

  • Industrial buildings: platforms, equipment frames, conveyor and rack structures

 

EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 1

 

EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 2     EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 3 

 

EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 4     EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 5

EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 6EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 7EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 8

TORICH Group, an one-stop service provider of raw materials engaged in raw material production, R&D and
trade, has 30+ years of experience in the market, exported to 56 +countries, and won good reputation and
credibility among domestic and foreign customers.
 
The company's production plant covers an area of over 10,000 square meters, with an annual production
capacity of 50,000 tons of materials and a comprehensive trading and warehousing capacity of 100,000 tons, which can satisfy customers' personalized needs for raw materials in terms of diversity and timeliness.
 
The group holds shares in more than ten domestic production entities, whose main products include
seamless steel pipes ( carbon steel and stainless steel), welded pipes ( carbon steel and stainless steel), pipe fittings ( carbon steel and stainless steel), titanium (titanium tubes, titanium rods, titanium cakes, titanium plates, etc.), aluminum (aluminum tubes, aluminum rods, aluminum die casting, aluminum casting, CNC machining), and CNC deep processing of metal materials such as tubes, rods, and casting parts.
 
Over the past 30 years, the company has been gradually developing new technologies and materials to meet
the growing needs of customers and various diversified needs, exporting to more than 56 countries and still
increasing the number of exporting countries, aiming to help customers to solve the demand for raw materials, and to facilitate one-stop purchasing for customers.
EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 9EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 10EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 11EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 12EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 13

 

Q: Are you trading company or manufacturer ?

A: manufacturer,also can do trading.

 

Q: How long is your delivery time?

A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.

 

Q: Do you provide samples? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.

 

Q: What is your terms of payment ?

A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact with me.

prodotti
Dettagli dei prodotti
EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building
MOQ: 1 tonnellate
prezzo: 800-1000 USD/Tons
Imballaggio standard: In fasci o in cassette di legno.
Periodo di consegna: 20-30 giorni sui prodotti
metodo di pagamento: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Capacità di approvvigionamento: 60000 Ton/tonnellate all'anno
Informazioni dettagliate
Luogo di origine
Zhejiang/Cina
Marca
TORICH
Certificazione
ISO9001, ISO14001, TS16949
Numero di modello
EN10219-2
Tecnica:
Tubo di acciaio galvanizzato a caldo, laminato a caldo, laminato a freddo, ERW
applicazione:
Tubo di struttura
Standard:
ASTM, GB, DIN, API, BS
Lega oppure no:
Non legato
Spessore:
0,5 - 20 mm
Forma della sezione:
rettangolare/ quadrato/ rotondo
Trattamento superficiale:
Customerizzato
Grado:
S235JRH, S275J0H, S355J2H S420MH, S460MH
Seconda o seconda?:
Non secondari
Diametro esterno (rotondo):
20 - 480 mm
Lunghezza:
1-12m/come richieste dei clienti
Utilizzo:
Edificio
Forma:
Rotondo/Quadrato/Rettangolare
Superficie:
Zincatura a caldo, rivestimento zincato
Quantità di ordine minimo:
1 tonnellate
Prezzo:
800-1000 USD/Tons
Imballaggi particolari:
In fasci o in cassette di legno.
Tempi di consegna:
20-30 giorni sui prodotti
Termini di pagamento:
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Capacità di alimentazione:
60000 Ton/tonnellate all'anno
Descrizione del prodotto

EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 0

EN 10219-2 Cold Formed Welded Structural Hollow Sections (Pipe/Tubing) for Building Construction

Material

EN 10219 cold formed welded structural hollow sections are load-bearing steel tubes manufactured by cold-forming strip/plate into a closed section and producing a continuous weld (commonly ERW/HF). EN 10219-2 governs tolerances, dimensions, and sectional properties, while steel grades and delivery requirements are defined in EN 10219-1.

Typical grade options (examples): S235JRH, S275J0H, S355J2H (non-alloy structural steels) and S420MH, S460MH (fine-grain, thermomechanically rolled steels).

Specifications

  • Product forms: CHS (round), SHS (square), RHS (rectangular), EHS (elliptical)

  • EN 10219-2 scope (size capability):

    • Wall thickness: up to 40 mm

    • Circular OD: up to 2,500 mm

    • Square: up to 500 × 500 mm

    • Rectangular: up to 500 × 300 mm

    • Elliptical: up to 480 × 240 mm

  • Supply condition: as-welded/cold-formed (per EN 10219 family), optional surface protection (black/oiled/painted/galvanized), cut-to-length available

  • Typical lengths: 6 m / 12 m, or as required by drawings and packing rules

Key Features

  • Dimensional consistency for fabrication: EN 10219-2 defines tolerances and sectional-property calculation rules used in structural design and detailing.

  • High strength-to-weight ratio: closed hollow sections provide excellent buckling resistance and clean load paths for frames and trusses.

  • Weldable, production-friendly: suited for automated cutting, drilling, and welding when ordered with the right toughness and certificate level.

Our Advantages 

1) “How do I prove compliance (and avoid mixed heats or questionable paperwork)?”

We support heat/batch traceability with EN 10204 Type 3.1 inspection documentation when specified, including actual chemical/mechanical results and clear linkage to delivered goods. For EU construction supply chains, documentation and traceability are commonly tied to CE/EN 1090 execution routes; reputable producers explicitly reference 3.1 documentation and structural suitability in their DoP/AVCP workflow.

2) “Welded tube = weld seam risk. What do you do about weld integrity?”

For structural hollow sections, weld quality is managed through controlled welding parameters plus inspection. Full-length weld NDT is commonly specified by leading producers for EN 10219 products, and additional NDT methods (e.g., radiographic testing of weld seams) are standardized in ISO tube-testing practices. We can align inspection scope (visual, UT/RT where required) with project specs.

3) “Will it meet tolerance and fit-up requirements on site?”

EN 10219-2 is specifically written to control dimension and shape tolerances and provides the basis for sectional properties used in structural design. When you build to this tolerance system, fit-up improves (less rework on connection plates, better squareness/straightness targets, more predictable end-prep and assembly).

Chemical Composition

Grade C Si Mn P S N Ni Mo V Nb Ti
S235JRH ≤0.17 ≤1.40 ≤0.040 ≤0.040 ≤0.009
S275J0H ≤0.20 ≤1.50 ≤0.035 ≤0.035 ≤0.009
S355J2H ≤0.22 ≤0.55 ≤1.60 ≤0.030 ≤0.030
S420MH ≤0.16 ≤0.50 ≤1.70 ≤0.035 ≤0.030 ≤0.020 ≤0.30 ≤0.20 ≤0.12 ≤0.05 ≤0.05
S460MH ≤0.16 ≤0.60 ≤1.70 ≤0.035 ≤0.030 ≤0.025 ≤0.30 ≤0.20 ≤0.12 ≤0.05 ≤0.05

 

Mechanical Properties

Grade Thickness (mm) Yield ReH (MPa) Tensile Rm (MPa) Elongation A (%) Impact (J) @ Temp
S235JRH ≤16 / 16–40 235 / 225 360–510 26 (to 40) 27 J @ +20°C
S275J0H ≤16 / 16–40 275 / 265 410–560 23 (to 40) 27 J @ 0°C
S355J2H ≤16 / 16–40 355 / 345 470–630 22 (to 40) 27 J @ −20°C
S420MH ≤16 / 16–40 420 / 400 500–660 19 (to 40) 40 J @ −20°C
S460MH ≤16 / 16–40 460 / 440 530–720 17 (to 40) 40 J @ −20°C

Execution Standards

  • EN: EN 10219-1 (technical delivery conditions) + EN 10219-2 (tolerances, dimensions, sectional properties)

  • ASTM: ASTM A500/A500M (cold-formed welded and seamless carbon steel structural tubing for buildings/bridges)

  • JIS: JIS G 3466 (carbon steel square/rectangular tubes for civil engineering/architecture structures)

  • GOST: GOST 30245 (welded closed square/rectangular sections for building steel structures)

  • GB: GB/T 6728 (cold forming sectional steel for general structure)

Application Areas

Primary field: Building and civil engineering structures.
Typical uses within the field (examples):

  • Building frames: columns, beams, bracing members, trusses, portal frames

  • Infrastructure: bridge sub-frames, towers/masts, stations, shelters

  • Architectural steelwork: façade sub-frames, canopies, handrails/guards, atriums

  • Industrial buildings: platforms, equipment frames, conveyor and rack structures

 

EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 1

 

EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 2     EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 3 

 

EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 4     EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 5

EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 6EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 7EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 8

TORICH Group, an one-stop service provider of raw materials engaged in raw material production, R&D and
trade, has 30+ years of experience in the market, exported to 56 +countries, and won good reputation and
credibility among domestic and foreign customers.
 
The company's production plant covers an area of over 10,000 square meters, with an annual production
capacity of 50,000 tons of materials and a comprehensive trading and warehousing capacity of 100,000 tons, which can satisfy customers' personalized needs for raw materials in terms of diversity and timeliness.
 
The group holds shares in more than ten domestic production entities, whose main products include
seamless steel pipes ( carbon steel and stainless steel), welded pipes ( carbon steel and stainless steel), pipe fittings ( carbon steel and stainless steel), titanium (titanium tubes, titanium rods, titanium cakes, titanium plates, etc.), aluminum (aluminum tubes, aluminum rods, aluminum die casting, aluminum casting, CNC machining), and CNC deep processing of metal materials such as tubes, rods, and casting parts.
 
Over the past 30 years, the company has been gradually developing new technologies and materials to meet
the growing needs of customers and various diversified needs, exporting to more than 56 countries and still
increasing the number of exporting countries, aiming to help customers to solve the demand for raw materials, and to facilitate one-stop purchasing for customers.
EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 9EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 10EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 11EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 12EN 10219-2 Cold Formed Welded Structural Hollow Pipe For Building 13

 

Q: Are you trading company or manufacturer ?

A: manufacturer,also can do trading.

 

Q: How long is your delivery time?

A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.

 

Q: Do you provide samples? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.

 

Q: What is your terms of payment ?

A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact with me.