Recreation area fence
The use of decorative edged panels is very suitable for creating a leisure fence. H Metal supplies from stock decorative edging panels in two colours: RAL 6005 (green) and RAL 7016 (anthracite grey). These products easily blend in with green spaces and urban structures. The fence is the first element that welcomes visitors and delimits […]
Difference between steel quality certificate 2.2 and 3.1
A steel quality certificate is an essential document that accompanies steel products to ensure that they meet the quality standards and technical specifications required for their application. It serves as proof of the conformity of materials with contractual requirements, international standards and any other applicable regulations. Here are the main elements that such a certificate […]
Metal platform structure made of rolled steel products
Metal platform structure, made of laminated steel products, for a modern base for initiation, training and SUP competitions. The rolling process ensures an even distribution of material, reducing the risk of internal defects. Hot rolled steel is an essential material used in construction for the construction of support structures due to its excellent mechanical properties […]
The role of steel in infrastructure
The role of steel in infrastructure is indispensable, contributing to the development and maintenance of a modern functioning society. Steelmaking is a specific branch of metallurgy that focuses on the production and technology of iron and steel. The term ‘iron and steel’ comes from the Greek language, where ‘sideros’ means iron. This subdiscipline of metallurgy […]
Industrial fencing for logistics areas
The use of industrial fencing is an essential element in the protection and demarcation of logistics areas. Not only do they provide an increased level of security, but they also contribute to the efficient organisation of spaces. They prevent unauthorised access and ensure a clear separation between the different functions and activities carried out in […]
Steel and road construction
Steel and road construction are closely linked. It is used in many aspects of road construction, from concrete reinforcement to supporting structures and safety components. Steel’s versatility in road construction is one of its main qualities. It is an indispensable material in many aspects of modern infrastructure. This versatility derives from its various physical and […]
Highway parapet posts
H Metal supplies highway guardrail posts made of HEA steel beams. After we cut the beams to the lengths required in the project, they are heat galvanized. Steel beam posts for highway parapets are indispensable elements of modern road infrastructure. They represent an investment in the safety and well-being of citizens. They also demonstrate the […]
The main steel manufacturers
The World Steel Association has published the statistics for June 2013. World raw steel production was 131.7 million metric tons, an increase of 3.3% compared to June 2012, but with the same average of 4.39 million tons/day as in May 2013. Chinese production increased by 4.4 million tons between June 2012 and June 2013, but […]
Modern processes in the manufacturing of steel
The methods of steel manufacturing evolved significantly with the beginning of industrial production at the end of the 19th century. However, modern methods are based on Bessemer process. According to the World Steel Association, in 2011, raw steel production reached a new record of 1.527 billion metric tons. Of these, about two-thirds were made using […]
History of steel
Steel is an alloy of iron and other elements: carbon, manganese, phosphorus, sulfur, silicon, traces of oxygen, nitrogen and aluminum. Carbon and the other alloy elements act as a hardening agent. Steel has carbon content below 2.11%; iron-carbon alloys containing carbon over 2.11% are called cast iron. The history of steel begins in ancient times. […]
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