S420MH
EN10219: S420MH

EN-Tubes-Product-Structural-Forcon235-Overview-TSN

Overview

Key product features:

•    Made with steel from a high quality production process
•    Dimensional consistency and corner radius controlled
•    High levels of formability and excellent weldability
•    Great surface quality
•    CE- and UKCA-marked and fully compliant with the Construction Products Regulation (CPR)
•    Galvanising category A according to ISO 14713-2:2020

Dimensions:

CHS - Circular 31.8 – 323.9mm

SHS - Square 25x25 – 250x250mm

RHS - Rectangular 30x20 – 300x200mm


Standard lengths are 6m, 12m or 15m - depending on the size and production mill. 

Special mill lengths from 4.5m up to 20m can be arranged upon request.

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Applications

Building Industry (CE- / UKCA-mark)

  • Columns
  • Trusses
  • Frames
  • Piling
  • Formwork construction
  • Scaffolding
     

Mechanical Engineering 

  • Agricultural machinery
  • Truck and trailer construction
  • Bus construction
  • Cranes and construction machinery
  • Special vehicles
  • Towbars
     

Renewable energy

  • Solar parking 
  • Solar trackers

EN-Tubes-Product-Structural-SHS-S355J2H-S420MH-S460MHOverview TSN

Overview

Key product features:

•    Made with steel from a high quality production process
•    Properties suitable for low temperature applications
•    Dimensional consistency and corner radius controlled
•    High levels of formability and excellent weldability
•    Great surface quality
•    CE- and UKCA-marked and fully compliant with the Construction Products Regulation (CPR)
•    Suitable for galvanising


Available Extras:

  • More Stringent Tolerances: Tighter Tolerances twice as stringent as EN 10219, enabling more efficient and automated manufacturing processes.
  • Improved Surface Finish: Experience an improved surface finish that is ready to paint without the need for shot blasting.
  • Zeremis® Carbon Lite: Our low carbon emission steel solution offering the potential for up to 90% reduction in CO2 intensity. 
  • Special Features for Specific Applications: We are happy to explore the capabilities to meet your specific requirements.
     

Dimensions:

CHS - Circular 31.8 – 323.9mm
SHS - Square 25x25 – 250x250mm
RHS - Rectangular 30x20 – 300x200mm

Standard lengths are 6m and 12m. Other lengths are available on request.

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Tolerances

Circular, square and rectangular hollow sections with tolerances according to EN10219-2.


Our hollow sections are also available in the product version TT with tighter tolerances 

Characteristic
Circular
Square/Rectangular
Outside dimensions
(D, B and H)

±1% 

with a minimum of ±0.5mm
and a maximum of ±10mm

Side length (mm)

H,B<100mm            

100mm≤H,B≤200mm   

H,B>200mm               

Tolerance

±1% with a minimum of ±0.5mm

±0.8%

±0.6% 

Thickness (T)

For D≤ 406.4mm
   T≤5mm    ±10%
   T>5mm    ±0.50mm

For D≤ 406.4mm
±10% with a max of ±2mm

T≤5mm    

 

T>5mm    

±10%

 

±0.50mm

 

Out of roundness (O)

2% for D/T<100, where D/T≥100 

out-of-roundness tolerance to be agreed

-

Concavity/convexity 

(independent tolerance on 

outside dimensions)

-

 

±0.8% with a minimum of 0.5mm

Squareness of side-90° ±1°

External corner profile 

(radius need to be tangential 

to the sides) EN10219: 

Part 2 Table 3

 

T≤6.0mm 

6.0mm< T≤10.0mm     

T>10.0mm          

1.6T to 2.4T

2.0T to 3.0T

2.4T to 3.6T

Twist (V)-2mm plus 0.5mm/m length
Straightness0.20% of total length and 3mm over 
any 1m length
0.15% of total length and 3mm over any 1m length
Mass (M)
 

±6% on individual lengths

±6% on individual lengths
Length
 
-0 +50mm
 
-0 +50mm
 

 

 

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Supply conditions

Certification: 

2.2 test report according to EN10204

 

CE-marking in compliance with the European Construction Products Regulation (CPR EU)

UKCA-marking in compliance with the UK Construction Products Regulation (CPR UK)

 

Our structural hollow sections are also available as Tailored Tubes with several extras customised to your needs.

EN-Tubes-Product-Structural-SHS-Available Extras TSN

Available Extras
  • More Stringent Tolerances: Tighter Tolerances twice as stringent as EN 10219, enabling more efficient and automated manufacturing processes.
  • Improved Surface Finish: Experience an improved surface finish that is ready to paint without the need for shot blasting.
  • Zeremis® Carbon Lite: Our low carbon emission steel solution offering the potential for up to 90% reduction in CO2 intensity. 

 

Special Features for Specific Applications: We are happy to explore the capabilities to meet your specific requirements.

 

For hollow sections according to EN10210 please visit Celsius® hot finished hollow sections | Tata Steel UK