1.4301 · Austenitic stainless steel

Stainless Steel Box Section 304 40mm x 40mm x 3mm Brushed Polished Corrosion Resistant Metal Tube for Construction & Engineering - Linear Metre

40 × 40 × 3 mmBrushed Polished1000mm length

PhotoStainless Steel Box Section 304 40mm x 40mm x 3mm Brushed Polished Corrosion Resistant Metal Tube for Construction & Engineering - Linear Metre 40 × 40 × 3 mm – photo 1 of 1
End profile

40 × 40 × 3 mm

  • Good corrosion resistance
  • Excellent weldability

£124.78incl. VATper 1000mm length

Quantity 1 = one 1000mm length.

LengthSupplied as one length

Item total £124.78 1 × £124.78 per 1000mm length

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Availability
Available to order
Delivery
UK only. Flat £20 delivery per order. Handling 1–2 working days, then 2–4 working days in transit. Delivery information
Returns
Return within 14 days of receipt. Returns policy
Overview

Overview

About this stainless steel box section

Stainless Steel Box Section 304 Brushed Polished

  • Material: Stainless Steel
  • Grade: 304
  • Shape: Box Section
  • Finish: Brushed Polished
  • Dimensions:
    • Height: 40 mm
    • Width: 40 mm
    • Thickness: 3 mm
  • Weight/Metre: 3.52 kg

Features:

  • Weldability: Excellent – Grade 304 stainless steel is highly weldable, suitable for various fabrication projects.
  • Corrosion Resistance: Good – Offers good resistance to corrosion, making it suitable for both indoor and outdoor applications.
  • Finish: Brushed Polished – Provides a smooth brushed surface with a polished finish, enhancing both appearance and durability.

Applications: This stainless steel box section is versatile and can be used in a variety of applications, including:

  • Construction
  • Fabrication
  • Frame building
  • General engineering
  • Decorative purposes

Its excellent weldability, corrosion resistance, and brushed polished finish make it an ideal choice for projects requiring strength, durability, and aesthetic appeal. The 3 mm thickness provides robustness and structural integrity suitable for heavy-duty applications.

Specifications

Maximum Cut Length  6 Metres
Material Stainless Steel
Weldability Excellent
Shape Box Section
Corrosion Resistance Good
Finish Brushed Polished
Grade 304
Height 40mm
Thickness 3mm
Width 40mm
Weight/Metre (Kg) 3.52

Key features

  • Grade 304 (1.4301, austenitic stainless steel)
  • Good corrosion resistance
  • Excellent weldability
FAQs

FAQs

Before you order

What does one unit of this item supply?

Quantity 1 = one 1000mm length.

Can you supply other sizes or a cutting list?

Yes — send the sizes and lengths you need with Request a quote, or call 01744 520110.

Specifications

Specifications

Product dimensions

Dimensions and supply details for this stainless steel box section
Size40 × 40 × 3 mm
Supplied length1000mm
Weight3.52 kg/m
FinishBrushed Polished
Grade304
SKUM4U-10491-1000mm

Material properties

Material properties
MaterialStainless Steel
WeldabilityExcellent
ShapeBox Section
Corrosion ResistanceGood
Height40mm
Thickness3mm
Width40mm

Catalogue name Stainless Steel Box Section 304 40mm x 40mm x 3mm Brushed Polished Corrosion Resistant Metal Tube for Construction & Engineering - Linear Metre

Technical data (1.4301)

Technical data · alloy

304 / 1.4301

  • Cr 17.5–19.5%Chromium
  • Ni 8.0–10.5%Nickel
Alloy
Austenitic stainless steel
Designation
1.4301
Density
7.90 g/cm³

Typical composition for the grade, for guidance — not a mill certificate for this item.

Request a quote

Need several sizes, long runs or a cert?

Stainless Steel Box Section 304 40mm x 40mm x 3mm Brushed Polished Corrosion Resistant Metal Tube for Construction & Engineering - Linear Metre 40 × 40 × 3 mmBrushed Polished1000mm£124.78 per 1000mm length

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One line per item: quantity × size × cut length.
Example: 4 × 25.4 mm OD × 1.6 mm wall tube @ 600 mm