1.4301 · Austenitic stainless steel

304 Stainless Steel Round Bar 18mm Diameter Mill Finish – Excellent Weldability, Good Corrosion Resistance – Linear Metre

18 mmMill Finish

Photo304 Stainless Steel Round Bar 18mm Diameter Mill Finish – Excellent Weldability, Good Corrosion Resistance – Linear Metre 18 mm – photo 1 of 1
End profile

18 mm

  • Good corrosion resistance
  • Excellent weldability
  • Cut to the metres you order

£81.96incl. VATper metre

Quantity 1 = 1 metre. Up to 3 m comes as one piece; longer totals are supplied in pieces of up to 3 m.

Item total £81.96 1 × £81.96 per metre · ≈ 2.02 kg

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Availability
Available to order
Delivery
UK only. Handling 1–2 working days, then 2–4 working days in transit. Delivery information
Returns
Return within 14 days of receipt; a 25% restocking fee applies. Returns policy
Cutting
Cut from stock to the metres you order. How cutting works
Overview

Overview

About this stainless steel round bar

The 18mm Diameter 304 Stainless Steel Round Bar is an excellent choice for applications where good corrosion resistance is required. Its excellent weldability makes it convenient for welding processes, and the 304 grade is known for its versatility and widespread use across various industries. The mill finish provides a basic surface appearance, and the weight per meter is 2.02 kg.

Material: Stainless Steel
Weldability: Excellent (indicating ease of welding)
Shape: Round Bar
Corrosion Resistance: Good (suggesting effective resistance to corrosion)
Diameter: 18mm
Finish: Mill Finish (a standard finish from the mill, implying a basic surface appearance without additional treatment or polishing)
Grade: 304 (a common and widely used grade known for its versatility and corrosion resistance)
Weight per Metre: 2.02 kg (indicating the weight of one meter of the round bar)

Specifications

Maximum Cut Length 3 Metres
Material Stainless Steel
Weldability Excellent
Shape Round Bar
Corrosion Resistance Good
Diameter 18mm
Finish Mill Finish
Grade 304
Weight/Metre (Kg) 2.02

Key features

  • Grade 304 (1.4301, austenitic stainless steel)
  • Good corrosion resistance
  • Excellent weldability
  • Cut to the metres you order
FAQs

FAQs

Before you order

What does one unit of this item supply?

Quantity 1 = 1 metre. Up to 3 m comes as one piece; longer totals are supplied in pieces of up to 3 m.

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 round bar
Size18 mm
Sold byThe metre — cut to your length
Longest single piece3 m
Weight2.02 kg/m
FinishMill Finish
Grade304
SKUIS-MP5930

Material properties

Material properties
MaterialStainless Steel
WeldabilityExcellent
ShapeRound Bar
Corrosion ResistanceGood

Catalogue name 304 Stainless Steel Round Bar 18mm Diameter Mill Finish – Excellent Weldability, Good Corrosion Resistance – 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.

Cutting service

Cutting service

Pay for the length you need, not a full bar

  1. 01

    Pick your size

    Choose the section with the size buttons above the basket.

  2. 02

    Enter your length

    Set the metres you need — the weight updates as you go.

  3. 03

    We saw-cut and pack

    Your metal is cut and packed for transit.

Request a quote

Need several sizes, long runs or a cert?

304 Stainless Steel Round Bar 18mm Diameter Mill Finish – Excellent Weldability, Good Corrosion Resistance – Linear Metre 18 mmMill Finish£81.96 per metre

Send us your cutting list or question. We reply with prices and availability for your full list.

Fields marked with an asterisk are required.

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