What are the risks of hydrogen embrittlement in stainless steel outdoor chairs?
Hydrogen embrittlement is a critical concern for stainless steel outdoor chairs, as it can compromise their structural integrity over time. This phenomenon occurs when hydrogen atoms diffuse into the metal, making it brittle and prone to cracking under stress. Outdoor environments, especially those with high humidity or exposure to saltwater, accelerate this process.
The risks include sudden chair failure, reduced load-bearing capacity, and invisible micro-cracks that worsen with use. To mitigate these dangers, choose high-quality stainless steel (e.g., 316 grade), avoid acidic cleaning agents, and conduct regular inspections for early signs of damage. Proper maintenance significantly extends the lifespan of outdoor furniture while ensuring user safety.