430 BA Mirror Finish Ferritic Stainless Steel Sheet 0.3mm-3mm for Architectural Decoration
Product Details
| Alloy: | 430 (UNS S43000 / 1.4016) | Temper: | Annealed, BA (Bright Annealed), Cold Rolled |
|---|---|---|---|
| Thickness: | 0.3mm - 3mm | Width: | 1000mm, 1219mm, 1250mm, 1500mm |
| Length: | 2000mm, 2438mm, 3000mm, Coil Or Customized | Standard: | ASTM A240, EN 10088-2, GB/T 4237, JIS G4304 |
| Surface Finish: | BA (Bright Annealed), 8K Mirror, No.4 Brushed, HL Hairline | Tensile Strength: | ≥ 450 MPa |
| Yield Strength: | ≥ 205 MPa | Elongation: | ≥ 22% |
| Hardness: | ≤ 88 HRB | Reflectivity: | ≥ 55% (BA Finish) |
| Application: | Architectural Decoration, Elevator Panels, Home Appliances, Kitchen Equipment, Automotive Trim | ||
| Highlight |
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Product Description
430 BA (Bright Annealed) stainless steel sheets are the industry standard for decorative architectural applications, delivering a stunning mirror-like brilliance at a highly competitive price point. The BA finish is achieved through controlled atmosphere bright annealing, producing a smooth, reflective surface that rivals expensive polished finishes. With 16-18% chromium content, 430 provides reliable corrosion resistance for interior architectural applications, elevator panels, home appliances, and kitchen equipment.
- Brilliant BA Mirror Finish: Bright annealed in protective atmosphere produces lustrous mirror surface without post-production mechanical polishing
- Superior Formability: Ferritic structure enables deep drawing, bending, and roll forming for complex decorative profiles and panels
- Excellent Surface Consistency: BA process delivers uniform brightness and color tone across entire coil length and width
- Cost-Effective Decorative Solution: Significantly lower cost than 304 BA while providing adequate corrosion resistance for interior applications
- Magnetic Properties: Ferritic structure allows magnetic attachment — ideal for signage, menu boards, and magnetic wall systems
- Environmentally Friendly: Nickel-free composition reduces environmental impact and raw material cost volatility
| Element | C | Mn | Si | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|
| 430 | ≤0.12 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.030 | 16.0-18.0 | ≤0.75 |
| Property | Value |
|---|---|
| Tensile Strength | ≥ 450 MPa |
| Yield Strength (0.2% offset) | ≥ 205 MPa |
| Elongation in 50mm | ≥ 22% |
| Hardness (Rockwell B) | ≤ 88 HRB |
| Density | 7.70 g/cm³ |
| Surface Reflectivity (BA) | ≥ 55% (60° Gloss) |
| Parameter | Range |
|---|---|
| Thickness | 0.3mm - 3mm |
| Width | 1000mm - 1500mm |
| Length | 2000mm - 3000mm, Coil or Custom |
| Surface Finishes Available | BA (Bright Annealed), 8K Mirror, No.4 Brushed, HL Hairline, Etched, Embossed, PVD Colored (Ti Gold, Rose Gold, Black, Champagne, Blue) |
- Elevator cabin interiors, doors, and control panels
- Architectural wall cladding, column covers, and ceiling panels
- Home appliance panels: refrigerators, dishwashers, microwave ovens
- Commercial kitchen equipment, countertops, and splashbacks
- Automotive interior and exterior decorative trim
- Signage, display stands, and retail store fixtures
- Escalator side panels and handrail cladding
- Furniture legs, frames, and decorative hardware
- Premium BA Surface Quality: Zero surface defects guaranteed — no pitting, roller marks, stains, or orange peel
- Laser PE Film Protection: High-clarity laser-grade PE protective film applied on both surfaces (70-120μm thickness)
- PVD Color Coating Available: In-house PVD (Physical Vapor Deposition) capability for titanium gold, rose gold, black, champagne, and blue finishes
- Custom Slitting: Precision slitting to narrow widths with ±0.1mm tolerance for appliance and trim manufacturers
- Consistent Color Matching: Spectrophotometer-controlled BA process ensures batch-to-batch color consistency for architectural projects
Contact our decorative stainless steel specialists for samples, color swatches, and competitive pricing on 430 BA mirror finish sheets. Large project quantities welcomed with volume discount pricing.
Product Highlights
430 BA (Bright Annealed) ferritic stainless steel sheet delivers a brilliant mirror-like surface finish ideal for architectural decoration, elevator interiors, home appliances, and automotive trim. This 16-18% chromium alloy provides good corrosion resistance with excellent formability at an economical price point. The BA finish, produced by bright annealing in a controlled atmosphere furnace, eliminates the need for post-production polishing.
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