316 Edelstol vs 18-8 - Wat ass den Ënnerscheed?

Vill vun eise Clienten hunn esou eng Fro: 316 Edelstahl vs 18-8 - wat ass den Ënnerscheed? Today, we will delve into a comparison between 316 stainless steel and 18-8 stainless steel, two grades that are often confused but have distinct properties and applications.

316 Edelstol vs 18-8 - Wat ass den Ënnerscheed?

316 Stainless Steel vs 18-8 – 1. Definition

316 Edelmetall

316 STAINLESS Stol ass an austenitesch Chrom-Néckel steel that belongs to the family of non-ferrous, corrosion-resistant alloys. It contains a higher percentage of molybdenum than other common stainless steel grades, which gives it exceptional resistance to corrosion in a wide range of environments.

18-8 Edelstahl

18-8 Edelstol, och bekannt als Typ 304 Edelstahl, is a chromium-nickel austenitic steel. It is the most widely used stainless steel grade due to its balance of corrosion resistance, mechanical properties, and cost.

316 Stainless Steel vs 18-8 – 2. Composition:

The composition of 316 stainless steel is characterized by its high chromium (16-18%) and nickel (10-14%) content. The addition of Molybdän (2-3%) is what distinguishes 316 from other stainless steel grades. The chromium content forms a protective oxide layer on the surface of the steel, which prevents corrosion. The nickel content enhances the corrosion resistance and ductility of the material, while the molybdenum improves its resistance to pitting and crevice corrosion in chloride-rich environments.

18-8 stainless steel gets its name from its composition, which typically includes 18% chromium and 8% nickel. This composition gives the steel its excellent corrosion resistance and ductility. While it lacks the molybdenum content of 316 stainless steel, 18-8 stainless steel still offers good corrosion resistance in many environments.

316 Stainless Steel vs 18-8 – 3. Properties:

Eegeschafte vun 316 STAINLESS Stol

1. Corrosion Resistenz: 316 stainless steel is highly resistant to corrosion in marine environments, due to its molybdenum content. It can withstand exposure to saltwater and other corrosive agents, making it ideal for use in plumbing systems, chemical processing equipment, and surgical implants.
2. Mechanesch Eegeschaften: 316 stainless steel has good mechanical properties, including high tensile strength, ductility, and toughness. It can be easily formed and welded, making it suitable for a wide range of applications.
3. Hëtzt Resistenz: 316 stainless steel has good resistance to high temperatures, up to around 800°C (1472°F). It can maintain its mechanical properties and corrosion resistance even at elevated temperatures.

Properties of 18-8 Stainless Steel

1. Corrosion Resistenz: 18-8 stainless steel has good corrosion resistance in most environments, but it is not as resistant to chloride-induced corrosion as 316 stainless steel. It is suitable for use in indoor applications and some outdoor applications where exposure to chloride-rich environments is not severe.
2. Mechanesch Eegeschaften: 18-8 stainless steel has good mechanical properties, including high tensile strength, ductility, and toughness. It can be easily formed, welded, and machined.
3. Käschten: 18-8 stainless steel is generally less expensive than 316 stainless steel due to its more common use and availability.

316 Stainless Steel vs 18-8 – 4. Applications:

316 stainless steel is widely used in marine applications, such as boat hulls, shipbuilding, and offshore equipment, due to its excellent corrosion resistance in saltwater environments. It is also used in chemical processing equipment, medical implants, and surgical instruments due to its biocompatibility and resistance to corrosion by bodily fluids. Additionally, 316 stainless steel is commonly found in plumbing systems, including water supply lines and fittings, due to its resistance to corrosion by chlorinated water.

18-8 stainless steel is widely used in a variety of applications, including kitchen appliances, sinks, and other household items due to its corrosion resistance and ductility. It is also used in automotive components, architectural elements, and industrial equipment. However, it is not suitable for use in marine applications or chloride-rich environments where the corrosion resistance of 316 stainless steel is required.

Konklusioun

Thank you for reading our article and we hope it can help you to have a better understanding of the differences between 316 Stainless Steel vs 18-8 Stainless Steel. If you are looking for 316 Stainless Steel & 18-8 Stainless Steel suppliers online now, please don’t hesitate to contact Sino Edelstol.

Als féierende Fournisseur vun Edelstahlprodukter aus Shanghai, China, bitt Sino Edelstahl Clienten héich Qualitéit STAINLESS Stol Blieder, STAINLESS Stol Réier, STAINLESS Stol Päifen, STAINLESS Stol Läischte, STAINLESS Stol coils, STAINLESS Stol Placke, an STAINLESS Stol Baren zu engem ganz kompetitive Präis.