Color
Black or brown, varying shades
Texture
Can be smooth, granular, or banded
Hardness
Soft to hard, depending on coal type
Luster
Dull to shiny
Density
Varies depending on coal type, typically around 1.2-1.5 g/cm�³
Porosity
Varies, can be porous
Composition
Mainly composed of carbon, along with hydrogen, sulfur, oxygen, and trace minerals
Moisture Content
Can range from a few percent to over 30%
Volatile Matter
Varies, typically 20-45%
Fixed Carbon
Varies, typically 40-90%
Ash Content
Varies, typically 3-30%
Heating Value (BTU/lb)
Varies depending on coal type, typically 8,000-14,000 BTU/lb
Heating Value (MJ/kg)
Varies depending on coal type, typically 24-33 MJ/kg
Combustion Characteristics
Burns to release heat, producing carbon dioxide and other gases
Material
Copper
Purity
â?¥ 99.95%
Shape
Rectangular Sheets
Dimensions
Various sizes available
Thickness
Typically 5mm - 20mm
Width
Typically 600mm - 1000mm
Length
Typically 800mm - 1200mm
Weight
Typically 50kg - 250kg
Color
Brownish-red
Surface Finish
Smooth, clean surface
Packaging
Bundles or pallets, strapped and wrapped
Cetane Number
51 min
Density at 15�°C
820-845
Kinematic Viscosity
2.0-4.5 at 40 C
Sulfur Content
10 max
Distillation, 90% Recovered at �°C
370 max
Total Contamination
24 max
Copper Strip Corrosion, 3 hrs at 50�°C
Class 1 max
Water Content
200 max
Sediment Content
0.05 max
Cloud Point
-5 max
Pour Point
-15 max
Ash Content
0.01 max