The following industries may use DD12 and DX52 steel:
1. Automotive industry: Both DD12 and DX52 steel are commonly used in the automotive industry for the production of various components, such as car body parts, chassis, and structural parts.
2. Construction industry: DD12 and DX52 steel are suitable for structural applications in the construction industry, such as the production of beams, columns, and other load-bearing structures.
3. Manufacturing industry: Both DD12 and DX52 steel can be used in the manufacturing industry for the production of machinery, equipment, and components that require good formability and strength.
4. Energy industry: DD12 and DX52 steel may be used in the energy industry for the production of pipelines, storage tanks, and other equipment that are exposed to high temperatures and pressures.
5. Appliance industry: Both DD12 and DX52 steel can be used in the appliance industry for the production of household appliances, such as refrigerators, washing machines, and ovens.
6. Furniture industry: DD12 and DX52 steel may be used in the furniture industry for the production of structural components and frames in furniture products.
It is important to note that the specific usage of DD12 and DX52 steel may vary depending on the specific requirements and regulations of each industry.