250x150x4.5mm Galvanized Steel rectangular hollow section S235JRH, S275J0H, S355J2H

250×150×4.5 mm S235JRH Steel Rectangular Hollow Section

250x150x4.5mm Steel rectangular hollow section in S235JRH, S275J0H, S355J2H to EN 10219, with a galvanized coating that protects against corrosion in harsh environments. Nominal weight 27.215 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: 10 t per size (from 5 t if the size is in production)

Weight per meter:27.215 kg/m
Total length:6 meters
Total weight:163.29 kg

Applications & Usage

This heavy-duty structural Steel rectangular hollow section is commonly specified for framework, support structures, machinery bases, and industrial equipment. The 4.5mm wall thickness provides superior load-bearing capacity while maintaining workability. The galvanized coating provides exceptional corrosion protection for outdoor and harsh environments. Available in standard lengths of 6m, this profile can be easily cut, drilled, and welded to suit your specific requirements.

Technical Specifications

SpecificationValue
Dimensions250mm × 150mm × 4.5mm
Weight per Meter27.215 kg/m
MaterialSteel
Alloy/GradeS235JRH, S275J0H, S355J2H
StandardEN 10219
FinishGalvanized
Standard Length6m
Internal Weld RemovalAvailable on request
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)34.7 cm²
Second moment of area(Ix)3004 cm⁴
Second moment of area(Iy)1373 cm⁴
Radius of gyration(ix)9.31 cm
Radius of gyration(iy)6.29 cm
Elastic section modulus(Wel,x)240 cm³
Elastic section modulus(Wel,y)183 cm³
Plastic section modulus(Wpl,x)290 cm³
Plastic section modulus(Wpl,y)205 cm³
Torsional inertia constant(It)2977 cm⁴
Torsional modulus constant(Ct)306 cm³
Surface area per metre(As)0.785 m²/m
Length per tonne36.7 m

Grade strength and capacity

Minimum strength of each grade this size is rolled in, with the indicative capacity of the section.

GradeMin. yieldTensileBending Wel·fyAxial A·fy
S235JRH235 MPa360–510 MPa56.5 kNm815 kN
S275J0H275 MPa410–560 MPa66.1 kNm953 kN
S355J2H355 MPa470–630 MPa85.3 kNm1231 kN

Ordered in S355J2H, the S235JRH bending capacity of this size is reached with a 4 mm wall in the same outer size (24.3 kg/m, 11% lighter).

Indicative values from nominal dimensions: Wel × fy and A × fy, without buckling, cross-section class or partial safety factors. Not a design check.

Nearest inch size to ASTM A500: HSS 10 × 6 × 0.180 →