No. 4 Finish Sheets

Description

1. Product Overview

No. 4 Finish Sheets are precision-finished stainless steel sheets characterized by a uniform, directional brushed surface, widely recognized for their balance of aesthetic appeal and functional durability. They are extensively used across architectural, food processing, and industrial fabrication sectors where both corrosion resistance and visual consistency are critical. The key value proposition lies in their ability to deliver a refined matte finish while maintaining excellent mechanical strength and cleanability. Strategically, No. 4 Finish Sheets are essential in markets demanding high hygiene standards and premium surface finishes, making them a preferred specification for global infrastructure and manufacturing projects.

2. Key Specifications & Technical Characteristics

• Material Composition: Austenitic stainless steel grades (commonly 304, 316) with controlled alloying elements (Cr, Ni, Mo depending on grade)
• Grade/Purity Level: Industrial-grade stainless steel with certified mill test reports (MTR)
• Surface Finish: No. 4 brushed finish (120–180 grit abrasive belt finish)
• Physical Characteristics:
  • Form: Flat sheets
  • Color: Silver-gray with directional grain
  • Thickness Range: Typically 0.4 mm – 6.0 mm
  • Width: Up to 1500 mm (customizable)
  • Density: ~7.9 g/cm³ (depending on grade)
• Packaging Options: Export-grade wooden pallets, PVC-coated surfaces, moisture-resistant wrapping
• Shelf Life: Indefinite under proper storage conditions (dry, non-corrosive environment)

3. Core Industrial Applications

• Primary Industries: Architecture & construction, food & beverage processing, pharmaceuticals, commercial kitchen manufacturing, transportation, and interior design
• Operational Use Cases:
  • Wall cladding, elevator panels, and decorative facades
  • Food-grade equipment, countertops, and hygienic surfaces
  • Industrial machinery covers and enclosures
• Performance Advantages:
  • Superior corrosion resistance ensures long-term durability in harsh environments
  • Brushed finish minimizes visibility of fingerprints and scratches, reducing maintenance costs
  • Excellent formability and weldability support efficient fabrication processes
• Efficiency & Cost Benefits:
  • Lower lifecycle costs due to reduced maintenance and high durability
  • Enhanced operational hygiene reduces contamination risks in regulated industries

4. Competitive Advantages

• Quality Consistency: Strict adherence to international standards (ASTM, EN) with uniform surface finish across batches
• Supply Reliability: Scalable production capacity supporting large-volume and repeat orders
• Logistics Capability: Global shipping with optimized container loading and protective packaging
• Price Competitiveness: Direct sourcing and bulk production efficiencies ensure favorable pricing structures
• Sustainability: 100% recyclable material with long service life, supporting environmentally responsible sourcing
• Technical Support: Full documentation including MTRs, surface roughness data, and compliance certifications available upon request

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20MT
• Loading Capacity: 20–25 MT per 20ft container (depending on thickness and dimensions)