1300 233 266
Welcome to Edcon Steel - Register TODAY - View LIVE prices on over 18,000 steel and metal items - Get quotes and buy online 24/7

Buy Cast Iron Online

Custom-cut to order
Delivery or Click & Collect

Edcon Steel stocks 4E grade cast iron round bar in a variety of sizes. Used in a variety of applications, 4E-grade cast iron has good wear resistance and is ideally suited to high-speed machining. We are also able to source 3D-grade cast iron upon request.

Simply click on the product groups below to find the right cast iron for your next project.

Also known as BU DUCTILE Iron. Ductile, tough and readily machined. Edcon does not keep 3D grade in stock but is able to source for you.

3D Grade

Cast iron round bar available in various sizes.

4E Grade

Quality and Service

Search below for Cast Iron Products only.

Show entries
Image Stock Code Description Usage Dimensions Standard Size
Search All Products

Everything you need for your next job

Edcon stocks everything you need for your next job. Find a large range of Cast Iron 3D Grade, Cast Iron 4E Grade.

Can’t find what you’re looking for? Try browsing all products or searching our entire store.

Why Builders, Engineers & Makers Choose Edcon

18,000+

Products online, ready to order anytime.

1,800+

Steel profiles, plus stainless, aluminium, brass, bronze & copper.

10,000+

Tools & accessories for cutting, welding & drilling.

50+ years

Supplying Australian projects - big and small.

Family-owned

Trusted and standards-compliant since day one.

Shop Now

Steel in Action: Projects & Know-How

Edcon and Industry News Edcon Steel delivery trucks parked in front of the Edcon Steel & Metal Centre building, with staff standing beside them.

4 December 2025 / Edcon Team

2025: Year in Review

To celebrate the year that was, we decided to share some of our favourite stories from the past 12 months in our 2025 Year in Review.

Read More
Edcon and Industry News Burrow flap prototype

29 September 2025 / Edcon Team

Saving wombats: the steel burrow flap prototype

We spoke to Ken, a Wollombi Valley Landcare volunteer, about his steel wombat burrow flap prototype, and how Edcon Steel is helping make it a reality.

Read More
Edcon and Industry News Unfit handle

13 October 2025 / Edcon Team

Edcon Steel Launches Uni-Fit Handrail Solutions: Modular, Durable & Compliant

We’re excited to bring you products from Uni-Fit Handrail Solutions, a cutting-edge, fully modular system that lets you replace and build handrails without welding or heavy fabrication.

Read More
Steel and Metal Articles A worker wearing safety glasses and gloves operates a large industrial metal-cutting machine, guiding a steel sheet into place beneath a control panel with warning signs.

18 November 2025 / Edcon Team

Steel Sheet and Plate 101: Understanding Types, Uses, and Options at Edcon Steel

Here, we explore everything you need to know about steel sheet and plate, so you can choose the best option for your next project.

Read More

Ready to Get Steel Your Way?

Shop Online Now Search Products

Store locations

Our Brookvale store has curated a huge range of steels and metals with you, our customer, in mind.

Brookvale

Learn More
Our Revesby store has been an essential steel supply centre to the area for more than 20 years.

Revesby

Learn More
Our Blacktown steel store, in Sydney’s west, has been providing metal and steel solutions for over 15 years.

Blacktown

Learn More
For car enthusiasts, builders, renovators or rural customers, Bathurst has the best metal and steel supply solutions.

Bathurst

Learn More
Our Orange store has a comprehensive range of rural products, stainless steel, brass, bronze, bright mild steel and engineering steels.

Orange

Learn More
In the leafy Northern Beaches suburb of Brookvale, north-east of the Sydney CBD, is our Head Office and the birthplace of Edcon Steel.

Brookvale Head Office

Learn More

Leading brands