1.4305 · Free-machining stainless steel

Premium 12mm Diameter 303 Stainless Steel Round Bar - High-Performance Corrosion-Resistant Material for Industrial Applications

12 mm1000 mm length

PhotoPremium 12mm Diameter 303 Stainless Steel Round Bar - High-Performance Corrosion-Resistant Material for Industrial Applications 12 mm – photo 1 of 2
PhotoPremium 12mm Diameter 303 Stainless Steel Round Bar - High-Performance Corrosion-Resistant Material for Industrial Applications 12 mm – photo 2 of 2
End profile

12 mm

  • Easy to machine

£35.52incl. VATper 1000 mm length

Quantity 1 = one 1000 mm length of 12 mm.

LengthSupplied as one length

Item total £35.52 1 × £35.52 per 1000 mm length

Secure checkout: Card, Apple Pay, Google Pay or Shop Pay

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 round bar

Product Overview

This Premium 12mm Diameter Round Bar is made from grade 303 stainless steel, recognized for its excellent machinability among all austenitic grades. While it offers good corrosion resistance in mild environments, it is not recommended for marine applications. For marine environments, consider using grade 316L for enhanced durability.

Applications

The 303 round bar is versatile and suitable for a wide range of applications, including:

  • Nuts and bolts
  • Screws
  • Gears
  • Aircraft fittings
  • Bushings
  • Shafts

Technical Specifications

Specification Measurement
Diameter 12 mm

Features and Benefits

  • Machinability: The 303 grade provides excellent machinability, making it ideal for various precision applications.
  • Corrosion Resistance: Good resistance in mild conditions, ensuring durability and longevity in suitable environments.
  • Versatility: Suitable for multiple applications from industrial machinery to aircraft fittings.

FAQ

1. Can the 303 round bar be used outdoors?

While it offers good corrosion resistance, it is not suitable for marine environments. For outdoor use in coastal areas, consider grade 316L.

2. What is the primary use of 12mm stainless steel round bars?

These bars are typically used for manufacturing nuts, bolts, screws, and various components in machinery and vehicles.

3. Is the 303 stainless steel round bar easy to machine?

Yes, grade 303 is known for its excellent machinability, making it easier to work with compared to other stainless steel grades.

Key features

  • Grade 303 (1.4305, free-machining stainless steel)
  • Easy to machine
FAQs

FAQs

Before you order

What does one unit of this item supply?

Quantity 1 = one 1000 mm length of 12 mm.

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
Size12 mm
Supplied length1000 mm
FinishNot stated
Grade303
SKUAWH_IS07

Catalogue name Premium 12mm Diameter 303 Stainless Steel Round Bar - High-Performance Corrosion-Resistant Material for Industrial Applications

Technical data (1.4305)

Technical data · alloy

303 / 1.4305

  • Cr 17–19%Chromium
  • Ni 8–10%Nickel
  • S 0.15–0.35%Sulphur
Alloy
Free-machining stainless steel
Designation
1.4305
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?

Premium 12mm Diameter 303 Stainless Steel Round Bar - High-Performance Corrosion-Resistant Material for Industrial Applications 12 mm1000 mm£35.52 per 1000 mm length

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