Grade 1.4301

1.4301 – The All-Rounder Among Stainless Steel Alloys

1.4301, also known as AISI 304, is one of the most widely used stainless steel alloys worldwide. This alloy belongs to the group of austenitic steels and is characterized by its excellent corrosion resistance, versatility, and mechanical properties. It is indispensable across numerous industries and applications, combining high quality with outstanding workability.

Key Properties of 1.4301

Excellent Corrosion Resistance

With approximately 18% chromium and 8% nickel, 1.4301 offers outstanding resistance to moisture, humidity, and mild chemicals.

Good Weldability

1.4301 is easy to weld without the need for special post-weld heat treatment.

High Ductility and Strength

This stainless steel alloy combines mechanical strength with flexibility, making it ideal for demanding forming and machining processes.

Food-Safe

1.4301 is hygienic and easy to clean, which makes it a preferred material in the food and beverage industry.

Technical Specifications and Advantages

• Material number: 1.4301 (X5CrNi18-10) according to DIN EN 10088-1
• Alloying elements:
• Chromium (~18%), Nickel (~8%), Carbon (max. 0.07%), balance iron
• Tensile strength: 500–700 MPa (depending on condition)
• Delivery forms: Available as sheets, bars, tubes, and profiles
• Surface finishes: Cold-rolled, ground, polished, or matt

Typical Applications of 1.4301

Construction Industry

Ideal for railings, facades, roofing, and other structural components that must be both durable and aesthetically appealing.

Chemical Industry

Suitable for handling weak acids and solutions, e.g. in tanks or pipelines.

Automotive and Transportation

Used in exhaust systems, body components, and fuel tanks where corrosion resistance and formability are crucial.

Conclusion

1.4301 is a true all-purpose material that impresses with its corrosion resistance, mechanical performance, and versatility. It is the top choice for a wide range of industrial applications and offers excellent value for money. Contact us for more information or a customized quote tailored to your needs.

Frequently Asked Questions (FAQ) about 1.4301