1.4404 · Low-carbon molybdenum stainless steel

Premium 40mm x 20mm 316L Stainless Steel Flat Bar - Marine Grade with Exceptional Corrosion Resistance for Construction and Marine Applications

40 × 20 mm1000 mm length

PhotoPremium 40mm x 20mm 316L Stainless Steel Flat Bar - Marine Grade with Exceptional Corrosion Resistance for Construction and Marine Applications 40 × 20 mm – photo 1 of 2
PhotoPremium 40mm x 20mm 316L Stainless Steel Flat Bar - Marine Grade with Exceptional Corrosion Resistance for Construction and Marine Applications 40 × 20 mm – photo 2 of 2
Dimensions W 40 mm T 20 mm
  • Excellent corrosion resistance

£319.49incl. VATper 1000 mm length

Quantity 1 = one 1000 mm length.

LengthSupplied as one length

Item total £319.49 1 × £319.49 per 1000 mm length

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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
Overview

Overview

About this stainless steel flat bar

Product Overview

This Premium Flat Bar is manufactured from austenitic grade 316L stainless steel, also known as 'marine grade'. It offers excellent resistance to both atmospheric and cold seawater corrosion, making it ideal for various applications.

Applications

Flat Bar 316L is typically used for:

  • Boat fixtures
  • Offshore platforms
  • Construction projects
  • Chemical containers
  • Transport solutions

Technical Specifications

The 316L stainless steel flat bar is renowned for its weldability, allowing it to be welded by all fusion and resistance welding processes. This enhances its versatility and application in various fields.

Dimensions & Specifications

Specification Measurement
Length 40mm
Width 20mm
Material 316L Stainless Steel

Benefits

  • High resistance to corrosion, particularly in marine environments.
  • Highly weldable, suitable for various fabrication processes.
  • Durable and long-lasting performance in harsh conditions.
  • Versatile applications across different industries.

Frequently Asked Questions

What is 316L stainless steel?

316L stainless steel is a low carbon version of 316 stainless steel, known for its excellent corrosion resistance, particularly in marine environments.

Can the flat bar be welded?

Yes, the 316L flat bar can be welded using all fusion and resistance welding processes, making it highly versatile for various applications.

What are the common applications for this flat bar?

This flat bar is commonly used in boat fixtures, offshore platforms, construction, chemical containers, and transport solutions.

Key features

  • Grade 316L (1.4404, low-carbon molybdenum stainless steel)
  • Excellent corrosion resistance
FAQs

FAQs

Before you order

What does one unit of this item supply?

Quantity 1 = one 1000 mm 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 flat bar
Size40 × 20 mm
Supplied length1000 mm
FinishNot stated
Grade316L
SKUAWH_IS5406

Material properties

Material properties
Width20mm
Material316L Stainless Steel

Catalogue name Premium 40mm x 20mm 316L Stainless Steel Flat Bar - Marine Grade with Exceptional Corrosion Resistance for Construction and Marine Applications

Technical data (1.4404)

Technical data · alloy

316L / 1.4404

  • Cr 16.5–18.5%Chromium
  • Ni 10–13%Nickel
  • Mo 2.0–2.5%Molybdenum
Alloy
Low-carbon molybdenum stainless steel
Designation
1.4404
Density
8.00 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?

Premium 40mm x 20mm 316L Stainless Steel Flat Bar - Marine Grade with Exceptional Corrosion Resistance for Construction and Marine Applications 40 × 20 mm1000 mm£319.49 per 1000 mm length

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

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Example: 4 × 25.4 mm OD × 1.6 mm wall tube @ 600 mm