Black Mild Steel Square Bar / Rod
Black steel square bar properties and uses.
metals4U supplies black steel square bar in sizes ranging from 10mm to 40mm widths and in lengths of up to 6 metres. Our square stock is manufactured from S275JR grade steel.
What is black steel square bar?
Often also referred to as box bar, our black mild steel square profile is a versatile and cost-effective material. Black mild steel, ( so called to differentiate it from bright mild steel, which has received further processing during manufacturing) is relatively cheap to produce and buy so is a popular choice for most fabrications that require strength and durability.
What is black steel square bar used for?
Square bar is used for general engineering and manufacturing applications as it has excellent welding, machining, and forming properties, but where precise manufacturing tolerances are not required.