ENGINEERING WEIGHT
CALCULATORS &
TECHNICAL REFERENCE

CARBON STEEL PRODUCTS

Plates & Sheets

Weight (kg) = L × W × T (mm) × 7.85

Round Bars

Weight (kg/m) = D² × 0.006165

Square Bars

Weight (kg/m) = S² × 0.00785

Flat Bars

Weight (kg/m) = W × T × 0.00785

Hexagonal Bars

Weight (kg/m) = AF² × 0.006798

Pipe (ERW & Seamless)

Weight (kg/m)

((OD − WT) × WT × 0.02466)

Hollow Sections

Weight depends on section dimensions, wall thickness & standard.

GALVANIZED PRODUCTS

Same formulas as Carbon Steel, subject to zinc coating weight.

Applicable Products:

• GI Coils
• GI Sheets
• GP Sheets
• PPGI Coils
• Galvalume Coils
• Corrugated Sheets
• Galvanized Pipes
• Hollow Sections

STAINLESS STEEL PRODUCTS

Density : 7.93 g/cm³

Same geometric formulas as Carbon Steel.

Applicable Products:

• Sheets
• Plates
• Coils
• Pipes
• Tubes
• Bars
• Fittings
• Flanges

ALUMINIUM PRODUCTS

Density : 2.70 g/cm³

Plates & Sheets

Weight = L × W × T × 2.70

Round Bars

Weight (kg/m) = D² × 0.00212

Applicable to:

• Sheets
• Plates
• Coils
• Pipes
• Tubes
• Extrusions
• Architectural Profiles

OILFIELD, OCTG & PIPELINE PRODUCTS

Based on:

• Outside Diameter (OD)
• Wall Thickness (WT)
• Pipe Length
• API Standards

Products Include:

• Casing Pipes
• Tubing Pipes
• Line Pipes
• Drill Pipes
• Drill Collars

WIRE PRODUCTS & WIRE MESH SOLUTIONS

Based on:

• Wire Diameter
• Material Density
• Coil Length

Products Include:

• GI Wire
• Annealed Wire
• Binding Wire
• Barbed Wire
• Razor Wire
• Welded Mesh
• Chain Link Fencing

CONSTRUCTION HARDWARE & FASTENERS

Based on manufacturer catalogues & applicable standards.

Products Include:

• Bolts
• Nuts
• Washers
• Stud Bolts
• Anchors
• Threaded Rods

HVAC PRODUCTS

Depends on:

• Sheet Thickness
• Duct Dimensions
• Material Type
• Insulation Thickness

Applicable to:

• GI Ducting
• Aluminium Ducting
• Dampers
• Diffusers
• Grilles

PLUMBING & WATER DISTRIBUTION

Depends on:

• Pipe Material
• Outside Diameter
• Wall Thickness
• Pressure Rating

Applicable Products:

• Pipes
• Valves
• Fittings
• Flanges

INDUSTRIAL CONSUMABLES

Products are supplied based on manufacturer unit weights, packaging standards and applicable specifications.

Typical Products:

• Welding Electrodes
• Welding Wires
• Abrasives
• Cutting Discs
• Grinding Wheels
• Industrial Fasteners
• Safety Consumables

WOOD & ENGINEERED WOOD PRODUCTS

Weight depends on wood species, moisture content, density, panel thickness and product type.

Applicable Products:

• Plywood
• Commercial Plywood
• Marine Plywood
• MDF Boards
• HDF Boards
• Particle Boards
• OSB Boards
• Block Boards
• Natural Timber
• Engineered Wood

UNIT CONVERSION TOOLS

Commonly used conversions in procurement, estimation and logistics.

• Millimetres (mm) ⇄ Inches
• Metres ⇄ Feet
• Kilograms ⇄ Pounds
• Metric Tonnes ⇄ Kilograms
• PSI ⇄ Bar
• Celsius ⇄ Fahrenheit
• Cubic Metres ⇄ Cubic Feet

(Interactive calculators will be available where applicable.)