Materials

Material Common Material Brand Attributes Tensile Strength Elongation Hardness Manufacturing Process Surface Treatment Surface Thickness Salt spray test requirements
Aluminum 6061-T6
7075-T6
5052-H32
1050
Corrosion resistance
High strength-to-weight ratio
Temperature resistance
38-83KSI 1-17% 55-95HRB CNC Machining
Forging
Impacting
Anodizing 5-30um 36hours
Hard Anodizing 25-150um 120hours
Spray 30-120um 500hours
Electroplate above 15um 48hours
Polish    
Sandblasting    
Laser Etching    
Brass HPB59-1
(C37700)
Chemical resistance
Ductility
Strength
45-61KSI 23-30% 32-36HRB CNC Machining Laser Etching    
Electroplate above 15um 48hours
Low Carbon Steel 20# Steel
45# Steel
Ductile
Malleable
46-64KSI 15-39% 42-69HRB CNC Machining Electroplate above 15um 48hours
Blackening   24hours
Carburization 0.5-2.5mm  
Laser Etching    
Stainless Steel SS303
SS304
SS316
SS316L
SS316Ti
Corrosion resistance
Crack resistance
Good strength-to-weight ratio
66-210KSI 5-56% 35-101HRC CNC Machining
Impacting
Blackening    
Passivation    
Laser Etching    
ABS/PC/PP / Cosmetic Appearance
Dimensional Stability
Impact resistance
/ / / Injection Molding
CNC Machining
Printing    
Electroplate 20-25um  
Spray 15-20um