When choosing stainless steel for commercial kitchens, hospitals, or industrial environments, the most common question is: Should I use SS304 or SS316?
Both are high-quality stainless steel grades known for strength, hygiene, and corrosion resistance—but each has unique properties that make it better suited for specific applications.

In this guide, we break down the key differences, best use cases, and how to choose the right grade for your project.

1. Composition: What Are They Made Of?

SS304

18% Chromium
8% Nickel
Also known as 18/8 stainless steel
The most widely used stainless steel grade

SS316

16% Chromium
10% Nickel
Contains 2–3% Molybdenum (Mo)
This added element significantly boosts corrosion resistance—especially against chlorides and chemicals.

Main difference:
SS316 has molybdenum, giving it superior protection in harsh or chemical-heavy environments.

2. Corrosion Resistance

SS304

Highly corrosion resistant
Ideal for everyday kitchen and industrial use
Performs well in normal cleaning, moisture, and food handling environments

SS316

Exceptional corrosion resistance
Especially resistant to:
- Saltwater
- Chlorides
- Harsh chemicals
- Acids

If your environment involves salt, disinfectants, or exposure to chemicals, SS316 is the better choice.

3. Strength & Durability

Both grades are extremely strong and durable, but:

SS316 has slightly higher tensile strength
Better suited for heavier-duty equipment and chemical exposure

For normal kitchen and industrial equipment, SS304 already offers more than enough strength.

4. Hygiene & Food Safety

Both SS304 and SS316:

Are food-safe
Meet hygiene standards
Resist bacteria and contamination
Are easy to clean and sanitize

However, SS316 is preferred in medical environments and pharmaceutical applications because of its enhanced resistance to sterilization chemicals.

5. Cost Difference

SS316 is more expensive (due to added molybdenum)
Usually 20–30% higher cost than SS304

This price difference matters when making large quantities of equipment.

6. Where Should You Use Each?

Best Uses for SS304:

Restaurant kitchen equipment
Work tables
Shelving
Sinks & wash areas
Cabinets
Trolleys
Industrial workstations
General fabrication
Any indoor environment without harsh chemicals

Best Uses for SS316:

Hospitals & medical equipment
Laboratories
Pharmaceutical areas
Coastal kitchens or marine environments
Areas exposed to salt, acids, or chemicals
Sterilization units
High-corrosion industrial zones

To conclude, SS304 and SS316 are both excellent stainless steel grades, each offering durability, strength, and hygiene.
For most applications, especially commercial kitchens, SS304 is the ideal choice.
But for medical, chemical, or coastal environments, SS316 provides superior protection and long-term reliability.

If you’re uncertain which grade is best for your project, our team can help you assess your requirements and recommend the right solution.