1.Material Selection
Recommended Grades
· 304 Stainless Steel:
o Why: Excellent corrosion resistance, cost-effective, and suitable for most indoor/outdoor environments.
o Applications: Elevator cabin walls, doors, and decorative trims.
· 316 Stainless Steel:
o Why: Superior resistance to chlorides and acids; ideal for coastal or high-humidity areas.
o Applications: Elevators in marine environments, hospitals, or chemical plants.
· 430 Stainless Steel:
o Why: Budget-friendly and heat-resistant, but limited corrosion resistance.
o Applications: Non-critical interior components (e.g., hidden brackets).
· Avoid 201 Stainless Steel:
o Reason: Prone to rust in humid conditions; not recommended for elevators.
2. Surface Finish Options
The finish impacts aesthetics, maintenance, and durability:
·Mirror Finish (No. 8):
o Pros: High gloss, luxurious appearance.
o Cons: Shows fingerprints and scratches easily.
o Use: Premium elevator interiors.
· Hairline/Linear Finish (No. 4):
o Pros: Scratch-resistant, hides minor flaws.
o Cons: Moderate reflectivity.
o Use: High-traffic elevator doors and panels.
· Brushed Finish:
o Pros: Matte texture, modern look.
o Cons: Requires regular cleaning.
o Use: Decorative trims and handrails.
· Bead Blasted Finish:
o Pros: Uniform non-reflective surface.
o Cons: Less common, higher cost.
o Use: Industrial or minimalist designs.
3. Thickness and Dimensions
· Standard Thickness:
o Walls/Doors: 1.2–2.0 mm (balance between strength and weight).
o Decorative Panels: 0.8–1.2 mm (lightweight for curved designs).
o Structural Parts: 2.0–3.0 mm (e.g., load-bearing frames).
· Sheet Sizes:
o Common: 1220 mm × 2440 mm or customized to fit elevator cabin dimensions.
4. Additional Considerations
·Corrugated Sheets: Improve rigidity for large panels.
· Anti-Fingerprint Coating: Recommended for mirror finishes.
· Fire Resistance: Ensure compliance with local safety codes (e.g., AISI 304/316 meets most standards).
Summary Table