Merchant bar rounds are available in a variety of steel grades and sizes as summarised below. For detailed information on grades select the appropriate link:

Harding Steel Brisbane northside provide iron grade steel round bar that is compatible for a variety of manufacturing and construction building projects. It is a preferred type of steel for structural building including frames, and it is delivered cut to size to suit your requirements.

https://www.hardingsteel.com.au/round-bar/

Widely recycled
Versatile and easy to form
Commonly used in construction
Delivered cut to size