400x200x12.5mm  Steel rectangular hollow section S235JRH, S275J0H, S355J2H

400×200×12.5 mm S235JRH Steel Rectangular Hollow Section

400x200x12.5mm Steel rectangular hollow section in S235JRH, S275J0H, S355J2H to EN 10219, with an uncoated steel surface suitable for further processing or painting. Nominal weight 107.579 kg/m.

Minimum order

Minimum 10 t per size. If the size is already in the current production cycle, we can accept orders from 5 t. Standard length 6 m; 4–12 m on request. We confirm the minimum, lead time and grade in your quote.

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Minimum order: 8 pieces

Minimum order: 10 t per size (from 5 t if the size is in production)

Weight per meter:107.579 kg/m
Total length:6 meters
Total weight:645.474 kg

Applications & Usage

This extra heavy-duty industrial Steel rectangular hollow section is commonly specified for heavy structural supports, load-bearing frames, and demanding industrial applications. The 12.5mm wall thickness provides exceptional structural integrity while maintaining workability. The natural mill finish provides a cost-effective solution for applications where aesthetics are secondary. Available in standard lengths of 6m, this profile can be easily cut, drilled, and welded to suit your specific requirements.

Technical Specifications

SpecificationValue
Dimensions400mm × 200mm × 12.5mm
Weight per Meter107.579 kg/m
MaterialSteel
Alloy/GradeS235JRH, S275J0H, S355J2H
StandardEN 10219
Standard Length6m
Minimum Order per Size10 t
Cut-to-Length Range4000 – 12000 mm

Section Properties

Nominal values calculated from nominal dimensions to EN 10219-2.

PropertyValue
Cross-sectional area(A)137 cm²
Second moment of area(Ix)27100 cm⁴
Second moment of area(Iy)9260 cm⁴
Radius of gyration(ix)14.1 cm
Radius of gyration(iy)8.22 cm
Elastic section modulus(Wel,x)1355 cm³
Elastic section modulus(Wel,y)926 cm³
Plastic section modulus(Wpl,x)1714 cm³
Plastic section modulus(Wpl,y)1062 cm³
Torsional inertia constant(It)23594 cm⁴
Torsional modulus constant(Ct)1644 cm³
Surface area per metre(As)1.14 m²/m
Length per tonne9.30 m