Stainless steel forgings are associated with sustainable development in many ways. First, stainless steel forgings usually use stainless steel as a raw material. Stainless steel is a corrosion-resistant, recyclable and reusable material. In the production process, stainless steel can be recycled many times without losing its performance and quality, thereby reducing resource consumption and environmental pollution. This is in line with the principles of efficient use of resources and environmental friendliness advocated by sustainable development. Secondly, stainless steel forgings have a long service life and good durability. Due to its corrosion resistance and structural strength, stainless steel forgings are able to maintain stable performance under harsh working conditions and are not susceptible to wear and damage. This reduces the frequency of equipment maintenance and replacement, reduces the consumption of resources and energy, and also reduces the need for waste disposal and environmental pollution. In addition, the manufacturing process of stainless steel forgings can adopt advanced technology and equipment, such as CNC machine tools and automated production lines. These technologies and equipment improve production efficiency and product quality, and reduce labor costs and energy consumption. At the same time, this is in line with the Sustainable Development Goals to promote scientific and technological innovation and improve the efficiency of resource use. Finally, stainless steel forgings have a wide range of applications in many fields, such as aerospace, automotive manufacturing, energy mining and so on. The stable performance and high strength characteristics of stainless steel forgings can improve the reliability and safety of the product, but also reduce the weight and material consumption of the product. This is in line with sustainable development goals that emphasize reducing energy consumption and carbon emissions. In summary, stainless steel forgings are closely related to sustainable development by providing recyclable materials, extending the service life of equipment, promoting scientific and technological innovation and saving resources and energy.