Recommended Stainless Steel Grades by Application
| Application | Recommended Grades | Recommended Surface | Key Reason |
|---|
| Building Facades | 304 / 316L / 2205 | HL / No.4 / 8K | Corrosion resistance, durability, architectural appearance |
| Curtain Walls | 304 / 316L | HL / No.4 / BA | Weather resistance and attractive finish |
| Elevator Panels | 304 / 316L / 430 | HL / No.4 / 8K / BA | Excellent appearance, corrosion resistance and easy maintenance |
| Interior Wall Cladding | 304 / 430 / 316L | No.4 / HL / 8K | Decorative appearance and good corrosion resistance |
| Exterior Wall Cladding | 304 / 316L / 2205 | HL / No.4 | Outdoor durability and corrosion resistance |
| Roofing & Canopies | 304 / 316L / 430 | No.4 / 2B | Weather resistance and long service life |
| Handrails & Balustrades | 304 / 316L | No.4 / HL / 8K | Corrosion resistance and excellent appearance |
| Staircase Components | 304 / 316L / 430 | No.4 / HL | Strength, durability and easy maintenance |
| Doors & Door Frames | 304 / 316L / 430 | HL / No.4 / 8K | Good formability and decorative appearance |
| Window Frames | 304 / 316L / 430 | No.4 / HL | Corrosion resistance and dimensional stability |
| Ceiling Panels | 304 / 430 / 316L | BA / HL / No.4 | Lightweight appearance, durability and easy cleaning |
| Decorative Panels | 304 / 316L / 430 | 8K / HL / No.4 / BA | Excellent visual appearance |
| Columns & Pillars | 304 / 316L / 2205 | HL / No.4 / 8K | Strength, corrosion resistance and aesthetics |
| Commercial Kitchens | 304 / 316L | 2B / No.4 | Hygiene, corrosion resistance and easy cleaning |
| Hotel Decoration | 304 / 316L / 430 | HL / 8K / No.4 | Premium appearance and durability |
| Shopping Malls | 304 / 316L / 430 | HL / 8K / No.4 | High durability and decorative performance |
| Airports & Railway Stations | 304 / 316L / 430 | No.4 / HL | Heavy-duty use, durability and easy maintenance |
| Coastal Buildings | 316L / 2205 | HL / No.4 | Enhanced chloride and marine corrosion resistance |
| Marine-Side Architecture | 316L / 2205 / 2507 | No.4 / HL | High resistance to chloride-containing environments |
| Industrial Buildings | 304 / 316L / 2205 | No.1 / 2B | Corrosion resistance and industrial durability |
1. Building Facades
Recommended Grades
304 / 316L / 2205
Recommended Surface
Hairline (HL) · No.4 · 8K Mirror
Grade Selection
304
Suitable for general exterior architectural applications with normal atmospheric exposure.
316L
Recommended for buildings exposed to coastal air, salt spray, humidity and chloride-containing environments.
2205 Duplex
Suitable for more demanding environments where both high strength and enhanced corrosion resistance are required.
Typical Applications
Facade Panels · Feature Walls · Exterior Cladding · Building Entrances · Decorative Facade Elements
2. Curtain Walls
Recommended Grades
304 / 316L
Recommended Surface
HL · No.4 · BA
304 is suitable for most conventional architectural environments.
316L is preferred for coastal cities, marine environments and high-humidity locations where greater chloride corrosion resistance is required.
Typical Applications
Curtain Wall Panels · Decorative Components · Exterior Cladding · Architectural Frames
3. Elevator Panels
Recommended Grades
304 / 316L / 430
Recommended Surface
HL · No.4 · 8K · BA
304 is the most versatile choice for elevator interiors.
316L is recommended for high-end projects, coastal buildings and environments requiring enhanced corrosion resistance.
430 is a cost-effective option for indoor elevator panels where extreme corrosion resistance is not required.
Typical Applications
Elevator Doors · Cabin Walls · Ceiling Panels · Control Panels · Decorative Frames
4. Interior Wall Cladding
Recommended Grades
304 / 430 / 316L
Recommended Surface
No.4 · HL · 8K
430 is suitable for dry indoor environments and provides good appearance with competitive cost.
304 offers a better balance of corrosion resistance, formability and appearance.
316L is recommended for premium interiors or areas with higher humidity or chemical exposure.
5. Exterior Wall Cladding
Recommended Grades
304 / 316L / 2205
Recommended Surface
HL · No.4
For general outdoor applications, 304 provides good corrosion resistance and cost efficiency.
For coastal or high-humidity environments, 316L is generally preferred.
For demanding applications requiring higher strength and corrosion resistance, 2205 can be considered.
6. Roofing & Canopies
Recommended Grades
304 / 316L / 430
Recommended Surface
2B · No.4
304 is suitable for general outdoor roofing and canopy applications.
316L is recommended for coastal and marine-exposed buildings.
430 can be considered for sheltered or less aggressive environments where cost efficiency is important.
Applications
Roof Panels · Canopies · Entrance Structures · Architectural Roof Features · Drainage Components
7. Handrails & Balustrades
Recommended Grades
304 / 316L
Recommended Surface
No.4 · HL · 8K
304 is the standard choice for most indoor and outdoor handrail applications.
316L is preferred for:
8. Staircase Components
Recommended Grades
304 / 316L / 430
Recommended Surface
No.4 · HL
304 offers excellent corrosion resistance and fabrication performance.
316L is preferred for outdoor or high-humidity staircases.
430 can be used for indoor decorative components where cost efficiency is important.
9. Doors & Door Frames
Recommended Grades
304 / 316L / 430
Recommended Surface
HL · No.4 · BA · 8K
304 is widely used because of its combination of formability, corrosion resistance and appearance.
316L is suitable for exterior doors and coastal environments.
430 is suitable for indoor doors and decorative applications with moderate corrosion requirements.
10. Window Frames
Recommended Grades
304 / 316L / 430
Recommended Surface
No.4 · HL · BA
304 is suitable for general architectural window components.
316L is recommended for coastal buildings.
430 is suitable for indoor or relatively mild environments where cost efficiency is a priority.
11. Ceiling Panels
Recommended Grades
304 / 430 / 316L
Recommended Surface
BA · HL · No.4
430 is suitable for general indoor ceilings.
304 provides better overall corrosion resistance and durability.
316L is recommended for humid environments or premium architectural projects.
12. Decorative Panels
Recommended Grades
304 / 316L / 430
Recommended Surface
8K Mirror · HL · No.4 · BA
For premium decorative projects:
304 / 316L + 8K Mirror
For general decorative applications:
430 + No.4 / HL
Typical Applications
Feature Walls · Decorative Columns · Reception Areas · Hotel Interiors · Shopping Malls · Luxury Interiors
13. Commercial Kitchens
Recommended Grades
304 / 316L
Recommended Surface
2B / No.4
304 is the most common choice for commercial kitchen equipment due to its combination of corrosion resistance, hygiene, cleanability and fabrication performance.
316L is recommended where stronger resistance to chlorides, salts or aggressive cleaning environments is required.
Applications
Kitchen Walls · Countertops · Work Tables · Backsplashes · Equipment Panels · Food Service Areas
14. Hotels & Luxury Commercial Buildings
Recommended Grades
304 / 316L
Recommended Surface
8K · HL · No.4 · BA
304 is suitable for most hotel interiors and decorative applications.
316L is recommended for premium projects and areas exposed to moisture, chemicals or coastal environments.
15. Airports & Railway Stations
Recommended Grades
304 / 316L / 430
Recommended Surface
No.4 · HL · 8K
Because these locations experience high traffic, frequent cleaning and long-term use, stainless steel with good corrosion resistance and easy maintenance is preferred.
Applications
Wall Panels · Elevator Panels · Handrails · Columns · Protective Panels · Decorative Structures
16. Coastal & Marine-Side Buildings
Recommended Grades
316L / 2205 / 2507
This is one of the most important applications where material selection matters.
316L
Suitable for most coastal architectural applications with exposure to:
Salt Spray · Humidity · Marine Atmosphere · Chlorides
2205 Duplex
Suitable for more demanding applications requiring:
Higher Strength + Enhanced Corrosion Resistance
2507 Super Duplex
Recommended for particularly aggressive chloride environments where very high corrosion resistance is required.
Quick Grade Selection Guide
| Environment / Application | Recommended Grade |
|---|
| General Indoor Architecture | 430 / 304 |
| General Outdoor Architecture | 304 |
| Premium Architecture | 304 / 316L |
| Coastal Architecture | 316L |
| Marine Environment | 316L / 2205 |
| Highly Corrosive Environment | 2205 / 2507 |
| Elevator Interior | 304 / 430 |
| Elevator Premium Finish | 304 / 316L |
| Handrails | 304 / 316L |
| Kitchen Equipment | 304 / 316L |
| Decorative Panels | 304 / 430 / 316L |
| High-End Interior | 304 / 316L |
| Cost-Sensitive Indoor Application | 430 |
| High-Strength Architectural Application | 2205 |
Recommended Surface by Application
| Application | Recommended Surface |
|---|
| Building Facade | HL / No.4 / 8K |
| Curtain Wall | HL / No.4 / BA |
| Elevator | HL / No.4 / 8K / BA |
| Wall Cladding | HL / No.4 / 8K |
| Handrail | No.4 / HL / 8K |
| Decorative Panel | 8K / HL / No.4 |
| Kitchen | 2B / No.4 |
| Roofing | 2B / No.4 |
| Interior Decoration | HL / 8K / BA |
| Industrial Building | No.1 / 2B |
Why Choose Baojing Stainless Steel for Architecture?
304 for General Architecture
Balanced corrosion resistance, formability, appearance and cost.
316L for Coastal & Premium Applications
Enhanced resistance to chloride and marine environments.
430 for Cost-Efficient Interior Applications
Good appearance and corrosion resistance for relatively mild indoor environments.
2205 for High-Strength Applications
Higher strength and excellent resistance to demanding corrosive environments.
2507 for Highly Aggressive Environments
Super duplex performance for particularly demanding chloride-containing conditions.
Multiple Surface Finishes
2B · BA · No.4 · HL · 8K · Customized
Multiple Standards
ASTM · ASME · JIS · EN · GB/T
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