Copper Slag

Description

1. Product Overview

Copper Slag is a high-density, iron-silicate-based by-product generated during copper smelting and refining operations. It is widely utilized as an industrial abrasive, construction aggregate, and secondary metallurgical feedstock. With its superior hardness, durability, and cost efficiency, Copper Slag serves as a strategic alternative to natural sand and other blasting materials. In an environment of increasing raw material constraints and sustainability mandates, Copper Slag represents a commercially viable and environmentally responsible solution for industrial processing, surface preparation, and infrastructure applications.

2. Key Specifications & Technical Characteristics

• Chemical Composition:
  • Iron Oxide (Fe₂O₃): Typically 35%–55%
  • Silicon Dioxide (SiO₂): Typically 25%–40%
  • Aluminum Oxide (Al₂O₃): 3%–10%
  • Calcium Oxide (CaO), Magnesium Oxide (MgO)
  • Trace Copper (Cu): Typically <1% (varies by source)
• Purity / Grade:
  • Industrial-grade copper smelter slag
  • Graded and screened based on particle size and application requirements
• Physical Characteristics:
  • Form: Granulated, angular particles
  • Color: Black to dark brown
  • Hardness: High (suitable for abrasive applications)
  • Particle size: Customizable (fine to coarse grades available)
  • Specific gravity: High density, typically 3.2–3.8 g/cm³
  • Moisture content: Controlled and minimal
• Packaging Options:
  • 1 MT jumbo bags (FIBC)
  • Bulk loose loading
  • Customized packaging upon request
• Shelf Life:
  • Chemically stable and non-degradable under normal storage conditions
  • Recommended storage: Dry and covered environment

3. Core Industrial Applications

Primary Industries:

• Shipbuilding and offshore structures
• Oil & gas infrastructure
• Construction and civil engineering
• Surface preparation and coating industries
• Cement and concrete manufacturing

Operational Use Cases:

• Abrasive blasting for surface cleaning and preparation
• Anti-skid flooring and road construction aggregate
• Concrete and cement raw material additive
• Ballast material in marine and heavy construction projects

Performance & Commercial Advantages:

• Superior hardness and angularity deliver high blasting efficiency and faster surface preparation
• Lower dust generation compared to silica sand, improving operational safety
• Cost-effective alternative to natural sand and synthetic abrasives
• High durability and low breakdown rate during blasting cycles
• Supports sustainable material reuse from metallurgical processes

4. Competitive Advantages

• Quality Consistency: Controlled smelter sourcing and standardized screening ensure uniform particle distribution and predictable performance.
• Supply Reliability: Large-scale, continuous production availability supporting long-term infrastructure and industrial contracts.
• Logistics Capability: Bulk shipment capacity with containerized and vessel loading options for global export.
• Price Competitiveness: Economical alternative to traditional abrasives and construction aggregates, optimizing cost per ton.
• Sustainability: Recycled industrial by-product reducing dependence on natural sand mining and supporting environmental compliance.
• Technical Support: Detailed chemical analysis, particle size distribution reports, and technical documentation available upon request.

Copper Slag is positioned as a strategic procurement choice for industrial buyers focused on performance efficiency, cost optimization, and sustainable sourcing.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity:
  • 20’ Container: Approx. 20–22 MT
  • 40’ Container: Approx. 26–28 MT (subject to packaging configuration)