Am y cyfnod 2017-23, amcangyfrifir y bydd galw am 140,000 o dunelli o wahanol fathau o gynhyrchion dur ar gyfer prosiectau sector cyhoeddus Cymru. Mae hyn yn cynnwys fframiau dur adeileddol, bariau cyfnerthedig a gwaith dur sy'n gysylltiedig â gwaith mecanyddol a thrydanol.
Over the period 2017-23, there is a total estimated demand of 140,000 tonnes of different types of steel products for Welsh public sector projects - including structural steel frame, reinforced bars and steelwork associated with mechanical and electrical works.