What Is SUS 304 Stainless Steel?

SUS 304 stainless steel is one of the most widely used grades of stainless steel in the world. It is a high-quality stainless steel material known for its excellent corrosion resistance, durability, hygiene, and long service life.

Because of these properties, SUS 304 is commonly used in food trucks, restaurants, commercial kitchens, food processing facilities, hospitals, laboratories, and various industrial applications.

What Does SUS 304 Mean?

"SUS" stands for Steel Use Stainless, a classification commonly used under Japanese Industrial Standards (JIS).

The number 304 refers to a specific stainless steel grade that contains:

• Approximately 18% Chromium
• Approximately 8% Nickel

This composition helps protect the material from rust, corrosion, moisture, and chemical exposure.

Why Is SUS 304 So Popular?

SUS 304 stainless steel is widely preferred because it offers an excellent balance of strength, durability, hygiene, and affordability.

Key Benefits of SUS 304 Stainless Steel

Excellent Corrosion Resistance

SUS 304 performs well in environments exposed to:

• Water
• Steam
• Humidity
• Food acids
• Cleaning chemicals

This makes it highly suitable for kitchens and food preparation areas.

Hygienic and Food Safe

The smooth, non-porous surface helps prevent bacteria, grease, and contaminants from accumulating, making cleaning and sanitation easier.

This is one of the main reasons why food businesses prefer SUS 304 stainless steel equipment.

Durable and Long-Lasting

SUS 304 can withstand heavy daily use, making it ideal for commercial environments where equipment must perform reliably for many years.

Easy Maintenance

The material is easy to clean and maintain, helping businesses meet hygiene requirements while reducing maintenance costs.

Professional Appearance

Its clean and modern finish creates a professional image for restaurants, food trucks, cafes, and commercial kitchens.

Common Uses of SUS 304 Stainless Steel

Food Truck Equipment

• Food truck cabinets
• Sink counters
• Stove counters
• Worktables

Commercial Kitchen Equipment

• Stainless steel cabinets
• Storage racks
• Wall shelves
• Dish drying racks
• Food preparation tables

Restaurant and Food Court Equipment

• Kitchen cabinets
• Serving counters
• Food preparation stations
• Storage systems

Industrial Applications

• Laboratory equipment
• Medical equipment
• Manufacturing facilities
• Processing plants

SUS 304 vs SUS 201 Stainless Steel

For food preparation environments, SUS 304 is generally considered the better choice because it provides superior protection against rust and corrosion.

Why Food Businesses Prefer SUS 304

Most food truck operators, restaurant owners, kiosk operators, and commercial kitchen managers choose SUS 304 stainless steel because it offers:

• Better hygiene
• Longer lifespan
• Easier cleaning
• Better moisture resistance
• Improved food safety
• Lower long-term maintenance costs

Conclusion

SUS 304 stainless steel is a premium-grade stainless steel material widely used in food service and commercial kitchen applications. Its excellent corrosion resistance, hygiene, durability, and ease of maintenance make it one of the best materials for stainless steel cabinets, sink counters, stove counters, food truck equipment, and commercial kitchen systems.

For businesses looking for long-lasting and reliable kitchen equipment, SUS 304 stainless steel remains one of the most recommended choices.