Stainless Steel Precision Cast Brushed Columns
Manufacturing Process
Precision Investment Casting
Utilizes 316L or 304 stainless steel alloys
Achieves dimensional accuracy of ±0.15mm
Complex geometries possible without secondary machining
Surface Brushing Technique
Sequential abrasive belt processing (80-600 grit)
Unidirectional grain pattern creation
Surface roughness control (Ra 0.4-1.6μm)
Technical Specifications
PropertySpecificationMaterial Grade316L/304 SSTensile Strength≥515 MPaYield Strength≥205 MPaBrushing DirectionVertical/HorizontalCorrosion ResistancePasses ASTM A262 Practice E
Key Advantages
Structural Performance: Maintains base metal mechanical properties
Aesthetic Quality: Uniform brushed finish hides surface imperfections
Maintenance: Easier to clean than polished surfaces
Cost Efficiency: Reduces post-casting machining requirements
Industrial Applications
Architectural support columns
Food processing equipment frames
Semiconductor tooling structures
Marine hardware components
Quality Control Measures
Dye penetrant inspection for surface defects
Coordinate measuring machine verification
Salt spray testing per ASTM B117
Grain direction consistency checks
Maintenance Guidelines
Clean with pH-neutral detergents
Avoid abrasive cleaning tools
Periodic inspection for stress corrosion
Re-brushing possible for surface renewal
