ដែកអ៊ីណុក 309 ទល់នឹង 304 - តើអ្វីជាភាពខុសគ្នា?

អតិថិជនរបស់យើងជាច្រើនមានសំណួរបែបនេះ៖ ដែកអ៊ីណុក 309 vs 304 – what’s the difference? Today, in this blog post, we will delve into the comparison between the two commonly used stainless steel grades: 309 and 304. Understanding the key differences between these alloys is crucial for selecting the most appropriate material for a given application.

ដែកអ៊ីណុក 309 ទល់នឹង 304 - តើអ្វីជាភាពខុសគ្នា?

Stainless Steel 309 vs 304 – 1. Definition

Stainless steel 309 is an austenitic alloy that is similar to 304 but with a higher ក្រូមីញ៉ូ និង នីកែល content. It also contains a small amount of កាបូន, which increases its strength and hardness compared to 304.

Stainless steel 304, also known as ដែកអ៊ីណុក ៣០៤/២០១២, is the most widely used and recognized stainless steel grade. It is an austenitic alloy, meaning it maintains its non-magnetic properties even when cold-worked. 304 stainless steel is composed primarily of iron, with approximately 18% chromium and 8% nickel. These elements give 304 its corrosion resistance, ductility, and weldability.

ដែកអ៊ីណុក 309 ទល់នឹង 304 – 2. លក្ខណៈសម្បត្តិ

Properties of 309 Stainless Steel:

• ភាពធន់នឹងសំណឹក៖ 309 stainless steel offers superior corrosion resistance to 304, particularly in high-temperature environments and in environments with high chloride concentrations. This makes it suitable for use in harsher conditions.
• លក្ខណៈសម្បត្តិមេកានិកៈ 309 stainless steel has good mechanical properties, including high strength and ductility. However, its carbon content may make it less ductile than 304 in certain applications.
• ភាពអាចផ្សារដែក៖ 309 stainless steel is also weldable, but its higher carbon content can make it more susceptible to weld decay compared to 304.
• រូបរាង: 309 stainless steel has a similar shiny finish to 304 but may require more frequent cleaning and maintenance to maintain its appearance.

Properties of 304 Stainless Steel:

• ភាពធន់នឹងសំណឹក៖ 304 stainless steel offers good corrosion resistance in most environments, especially in atmospheres containing oxidizing agents. However, it may not perform well in environments with high chloride concentrations or reducing acids.
• លក្ខណៈសម្បត្តិមេកានិកៈ 304 stainless steel has good mechanical properties, including high ductility, toughness, and strength. It can be easily formed and machined into complex shapes.
• ភាពអាចផ្សារដែក៖ 304 stainless steel is highly weldable and can be joined using a variety of welding techniques without significant issues.
• រូបរាង: 304 stainless steel has a bright, shiny finish that can be easily maintained with cleaning.

ដែកអ៊ីណុក 309 ទល់នឹង 304 – 3. កម្មវិធី

309 stainless steel is typically used in applications that require superior corrosion resistance, such as:

• ឧបករណ៍កែច្នៃគីមី
• បំពង់បង្ហូរប្រេងនិងឧស្ម័ន
• High-temperature exhaust systems
• Industrial furnaces and heaters

Due to its excellent corrosion resistance and mechanical properties, 304 stainless steel is used in a wide range of applications, including:

• ឧបករណ៍កែច្នៃអាហារ
• Kitchen appliances and utensils
• ឧបករណ៍វះកាត់
• សមាសធាតុស្ថាបត្យកម្ម
• គ្រឿងបន្លាស់រថយន្ត

សន្និដ្ឋាន

In summary, stainless steel 304 vs 309 both offer excellent corrosion resistance and mechanical properties, but they differ in their composition and performance characteristics. 304 stainless steel is the more widely used grade due to its balance of properties and cost-effectivenesss, while 309 stainless steel offers superior corrosion resistance in harsher environments.

Thank you for reading our article and we hope it can help you to have a better understanding of the differences between Stainless Steel 309 vs 304. If you are looking for Stainless Steel 309 & 304 suppliers online now, please don’t hesitate to contact ស៊ីណូដែកអ៊ីណុក.

As a leading supplier of stainless steel products from Shanghai, China, Sino Stainless Steel provides customers with high-quality Stainless Steel 309 & Stainless Steel 304, សន្លឹកដែកអ៊ីណុក, បំពង់ដែកអ៊ីណុក, បំពង់ដែកអ៊ីណុក, បន្ទះដែកអ៊ីណុក, ខ្សែដែកអ៊ីណុក, ចានដែកអ៊ីណុកនិង របារដែកអ៊ីណុក ក្នុងតម្លៃប្រកួតប្រជែងខ្លាំង។