Metals

Stainless Steel

• excellent resistance to corrosion oxidation (rust) and staining
• high quality surface finish
• low maintaenance
• 100% recyclable 
• expensive
• hard to machine 

Duralumin 

• excellent strength to weight ratio
• extremley hard and tough 
• machines and casts well
• high performance in extreme tempretures
• can suffer from corrosion
• becomes brittle through fatigue