Architectural Satin Nickel (US15 / BHMA 619) Finishing Specifications
Engineering Overview: Process guide on Satin Nickel (US15 / BHMA 619) architectural lock finishes, detailing semi-bright nickel leveling and directional satin wheeling.
Technical & Engineering Specifications
| Topcoat | Thermosetting Clear Polyurethane Lacquer |
|---|---|
| Substrate | Solid Extruded H59 Brass (CW617N) |
| Grain Texture | 240-Grit Directional Satin Linear Brushing |
| Finish Standard | Satin Nickel (BHMA 619 / US15 / SN) |
Architectural Satin Nickel Aesthetic
Satin Nickel (US15 / BHMA 619) provides a warm, soft-sheen silver luster for luxury contemporary residential doors.
Finishing Protocols
- Directional Brushing: 240-grit nylon abrasive wheels impart fine parallel grain lines.
- Electrophoretic Topcoat: High-clarity clear lacquer baked at 160°C delivers $>120\text{ hours}$ salt spray protection.
Frequently Asked Engineering & Selection Questions
Q1: What are the primary material characteristics of this finish?
Process guide on Satin Nickel (US15 / BHMA 619) architectural lock finishes, detailing semi-bright nickel leveling and directional satin wheeling.