Stainless steel 304 is a cornerstone material in various industries, renowned for its versatility and durability. In China, where manufacturing and construction thrive, understanding this alloy’s properties and applications is crucial. This guide delves into the significance of stainless steel 304, exploring its composition, benefits, and the factors influencing its use in the Chinese market.

Readers can expect to gain insights into the unique characteristics of stainless steel 304, including its corrosion resistance and strength. We will also examine its role in different sectors, from food processing to architecture, highlighting why it remains a preferred choice among manufacturers.

Additionally, this guide will address the production processes, quality standards, and market trends specific to China. By the end, readers will have a comprehensive understanding of stainless steel 304, empowering them to make informed decisions in their respective fields.

Comprehensive Guide to Stainless Steel 304 in China

Introduction

As a global leader in stainless steel production, China hosts top-tier manufacturers across the industry. However, the competitive market and information gaps can challenge buyers in finding and partnering with these premier stainless steel suppliers. At Sanmei Metal, we simplify this process by connecting you to a range of high-quality Chinese stainless steel factories. This guide will delve into the technical features, types, and applications of Stainless Steel 304, a widely used material in various industries.

Technical Features of Stainless Steel 304

Stainless Steel 304, also known as AISI 304, is the most commonly used stainless steel grade. It contains 18% chromium and 8% nickel, giving it excellent corrosion resistance and good mechanical properties. Below is a comparison table highlighting its key technical features:

Property	Value
Density	7.93 g/cm³
Melting Point	1400-1450 °C
Tensile Strength	≥ 520 MPa
Yield Strength	≥ 205 MPa
Elongation	≥ 40%
Corrosion Resistance	Excellent in mild atmospheres
Weldability	Good
Magnetic Properties	Non-magnetic under annealing

Types of Stainless Steel 304

Stainless Steel 304 comes in various forms, each suited for specific applications. The following table outlines the different types of Stainless Steel 304 and their characteristics:

Type	Description
304	Standard grade, widely used in various applications.
304L	Low carbon version, better for welding applications.
304H	High carbon version, used in high-temperature settings.
304N	Nitrogen-enhanced for improved strength.
304Ti	Titanium-stabilized for better corrosion resistance.

Applications of Stainless Steel 304

Stainless Steel 304 is versatile and finds applications in numerous industries, including:
– Food Industry: Used for kitchenware, dairy equipment, and food processing machinery.
– Medical Equipment: Ideal for surgical instruments and medical devices due to its corrosion resistance.
– Construction: Commonly used in architectural applications, including railings and facades.
– Automotive: Utilized in exhaust systems and other components requiring durability and resistance to corrosion.

Key Manufacturers in China

China is home to several leading manufacturers of Stainless Steel 304. Notable companies include:
– Sanmei Metal: A platform connecting buyers with top stainless steel manufacturers in China, offering a diverse range of products.
– Jinan Huaping Stainless Steel Co., Ltd.: Specializes in various stainless steel products, including plates and tubes.
– China Corten Steel: Offers a range of stainless steel products, including SS304 grade materials.
– China Stainless Steel: Focuses on manufacturing stainless steel tubes and pipes, including 304 grade.
– Gnee Steel: A prominent supplier of stainless steel products, including 304 stainless steel sheets and plates.

Conclusion

Stainless Steel 304 is a crucial material in various industries due to its excellent properties and versatility. With numerous manufacturers in China, buyers can find high-quality products that meet their specific needs. Companies like Sanmei Metal, Jinan Huaping, and Gnee Steel play a vital role in connecting buyers with reliable suppliers, ensuring that the procurement process is efficient and effective.

FAQs

1. What is the main composition of Stainless Steel 304?
Stainless Steel 304 primarily consists of 18% chromium and 8% nickel, which contribute to its corrosion resistance and mechanical properties.

2. How does 304L differ from 304?
304L is a low carbon version of 304, making it more suitable for welding applications as it reduces the risk of carbide precipitation.

3. What are the common applications of Stainless Steel 304?
It is widely used in the food industry, medical equipment, construction, and automotive sectors due to its durability and corrosion resistance.

4. Can Stainless Steel 304 be welded?
Yes, Stainless Steel 304 has good weldability, making it suitable for various welding processes.

5. Where can I find reliable suppliers of Stainless Steel 304 in China?
You can explore platforms like sanmeimetal.com, jnhpsteel.com, and gneesteels.com to connect with reputable manufacturers and suppliers.