Understanding the Fundamentals
In the world of industrial fasteners, choosing the right material can mean the difference between a project that lasts decades and one that fails in months. The two most common options are SS 304 and SS 316.
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Chemical Composition
The primary difference lies in the presence of **Molybdenum**. While both grades contain Chromium and Nickel, SS 316 has 2-3% Molybdenum, which dramatically increases its resistance to chloride-induced corrosion (pitting).
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When to Choose SS 304
- Indoor applications
- Food processing (without high salt)
- Decorative architectural elements
- Basic transport components
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When to Choose SS 316
- Marine environments (near the ocean)
- Chemical processing plants
- Pharmaceutical manufacturing
- High-salinity food production
