1. Performance characteristics
-Corrosion resistance
-316LVV stainless steel belongs to the 316L series and has excellent corrosion resistance. It contains molybdenum (Mo) element, which can effectively resist pitting and crevice corrosion caused by chloride ions (Cl ⁻) in some highly corrosive environments, such as marine environments, chemical environments, etc. Compared to ordinary stainless steel, its corrosion resistance is more outstanding. For example, in a medium containing a certain concentration of saltwater, the passivation film formed on the surface of 316LVV stainless steel is more stable and can prevent the corrosive medium from further corroding the metal substrate.
-Mechanical performance
-316LVV stainless steel has good strength and toughness. Its yield strength is generally around 200-220MPa, and its tensile strength is about 520-550MPa, which can withstand certain external forces without deformation or fracture. At the same time, its elongation is relatively high, which makes it have good plasticity during the processing and forming process, such as cold rolling (cold rolling, cold drawing, etc.) or hot working (forging, hot rolling, etc.), and it will not easily have defects such as cracks.
-Welding performance
-This stainless steel has good welding performance. During the welding process, its heat affected zone (HAZ) is relatively small, making it less prone to defects such as welding cracks and porosity. This is because its chemical composition design is reasonable, which can ensure good compatibility between the weld metal and the base metal during the welding process, making the performance of the welded joint similar to that of the base metal, ensuring the integrity and reliability of the entire structure.
-Temperature resistance performance
-316LVV stainless steel can be used over a wide temperature range. It can maintain a certain strength and stability in high temperature environments, and its continuous use temperature can generally reach around 400-800 ℃, depending on the usage conditions and environment. In low-temperature environments, it also has good toughness and does not exhibit embrittlement, making it suitable for the manufacturing of some low-temperature equipment. 2. Application Fields
-Medical device field
-Due to its excellent corrosion resistance and biocompatibility, 316LVV stainless steel is widely used in the manufacturing of medical devices. For example, making surgical instruments such as surgical knives, forceps, pliers, etc. These instruments require frequent contact with various human tissue fluids and disinfectants, and 316LVV stainless steel can resist the corrosion of these chemicals, ensuring the service life and safety of the instruments. At the same time, in the field of implantable medical devices, such as artificial joints, bone screws, etc., their good biocompatibility can reduce the body's rejection reaction to implants.
-Food processing industry
-Widely used in food processing equipment, such as conveyor belts, containers, reaction vessels, etc. in food processing production lines. During the food processing, various food ingredients, additives, and cleaning and disinfection solutions will be in contact. The corrosion resistance of 316LVV stainless steel can prevent equipment from being corroded, thereby avoiding metal ions from dissolving into food and ensuring the quality and safety of food. And its easy to clean surface can meet the strict hygiene standards of the food industry.
-Chemical industry
-The chemical production environment usually has characteristics such as strong corrosiveness and large temperature changes. 316LVV stainless steel is used for equipment such as chemical pipelines, reaction vessels, and storage containers. For example, in some factories that produce corrosive chemicals such as acids and alkalis, it can effectively resist the erosion of chemical substances. In the field of petrochemicals, production equipment used in refining units and chemical intermediates can withstand high temperatures, pressures, and corrosive media.
-Ocean Engineering
-Due to its excellent resistance to seawater corrosion, 316LVV stainless steel is used in the manufacturing of components for marine vessels, such as ship shells, railings, valves, etc. In the construction of offshore platforms, it is used to manufacture various supporting structures, pipeline systems, etc. These devices are exposed to the marine environment for a long time, facing erosion from seawater, marine microorganisms, salt spray, etc. 316LVV stainless steel can adapt well to this harsh environment, ensuring the long-term stable operation of marine engineering facilities.
Copyright © Shanghai ATM Precision Fasteneing Technology Co., Ltd. specializes in producing fasteners
and mechanical components made of alloy steel, stainless steel, special alloys, high-temperature alloys,
and other materials. Welcome to inquire!
沪ICP备11050003号
Shanghai Public Security Registration
No. 31011402010442
