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Rectangular tube

25×50 mm Rectangular Steel Tube

Light-gauge sections for furniture frames, guards, signage and light machine bases. Cold-formed from coil, supplied cut to length.

1.7–3.25kg per metre (theoretical)
1.5–3.0 mmwall thickness
Made to orderavailability
5–10 dayslead time
50 mm 25 mm t 1.5–3.0

Cross-section

As drawn

Outside dimension 25×50 mm, wall 1.5–3.0 mm, corner radius 2–3 × wall.

Specification

What you get

Section25×50 mm
Wall range1.5 – 3.0 mm
Weight / m1.7 – 3.25 kg
Length6 / 9 / 12 m, or cut to length
Production lineCold-formed
StandardsGB/T 6728 · GB/T 3094 · EN 10219 · ASTM A500
ToleranceWall ±10 % · squareness 90° ±1° · straightness ≤0.15 % L
CertificateEN 10204 3.1 mill certificate with every heat

Weights assume 7.85 g/cm³. Made to order — 10–25 days.

Grades

Available in

Q235BQ355BQ355CQ355DQ355EQ420B550D510L610L700L500TM700TMSPA-H

Other grades and equivalent EN / ASTM designations are quoted on request. Tell us the standard, not just the grade — we will match it.

MOQ1 bundle (≈ 2–3 t) · 1 container for export
Cutting±0.5 mm on length, deburred
CoatingHot-dip galvanising EN ISO 1461 · painting to RAL

Applications

Where 25×50 earns its keep

01

Furniture and shelving frames

Cut to length and drilled to your DXF, delivered as a bolt-on part.

02

Machine guards and covers

Mill certificate traceable to the heat, so your inspector signs off without a second trip.

03

Signage and light structures

Consistent wall and squareness batch to batch — welding fixtures stay in tolerance.

FAQ

Buying questions

Is 25×50 rectangular tube a stock item?

Made to order, 10–25 days depending on grade and coating.

What is the weight of 25×50 RHS per metre?

1.7–3.25 kg/m across 1.5–3.0 mm wall (theoretical).

Can you supply cut and drilled?

Yes — saw or laser cut to ±0.5 mm, CNC hole patterns from your DXF, deburred and packed per bundle.

Nearby sizes

Compare

Need 25×50 in a specific grade?

Send the drawing or the standard — quote within 48 hours.

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