500x300x16mm Primer Coated Steel rectangular hollow section S235JRH, S275J0H, S355J2H

500×300×16 mm S235JRH Steel Rectangular Hollow Section

500x300x16mm Steel rectangular hollow section in S235JRH, S275J0H, S355J2H to EN 10219, with a primer-coated surface optimised for paint adhesion. Nominal weight 184.296 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:184.296 kg/m
Total length:6 meters
Total weight:1105.776 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 16mm wall thickness provides exceptional structural integrity while maintaining workability. The applied finish enhances both durability and appearance. Available in standard lengths of 6m, this profile can be easily cut, drilled, and welded to suit your specific requirements.

Technical Specifications

SpecificationValue
Dimensions500mm × 300mm × 16mm
Weight per Meter184.296 kg/m
MaterialSteel
Alloy/GradeS235JRH, S275J0H, S355J2H
StandardEN 10219
FinishPrimer Coated
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)235 cm²
Second moment of area(Ix)76763 cm⁴
Second moment of area(Iy)34995 cm⁴
Radius of gyration(ix)18.1 cm
Radius of gyration(iy)12.2 cm
Elastic section modulus(Wel,x)3071 cm³
Elastic section modulus(Wel,y)2333 cm³
Plastic section modulus(Wpl,x)3802 cm³
Plastic section modulus(Wpl,y)2683 cm³
Torsional inertia constant(It)80972 cm⁴
Torsional modulus constant(Ct)4019 cm³
Surface area per metre(As)1.52 m²/m
Length per tonne5.43 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 MPa722 kNm5517 kN
S275J0H275 MPa410–560 MPa844 kNm6456 kN
S355J2H355 MPa470–630 MPa1090 kNm8334 kN

Ordered in S355J2H, the S235JRH bending capacity of this size is reached with a 10 mm wall in the same outer size (120 kg/m, 35% 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 20 × 12 × ⅝ →

This size is also rolled in high-strength steel: S420MC–S700MC version →