Engineering Tools · Precision Estimator

Steel Weight & Shaft Tonnage Calculator

Calculate theoretical weight in kilograms and metric tons for round bars, steamer shafts, seamless pipes, and profiles. Instant quote generation for procurement teams and machinists.

1. Select Profile & Material

Steel Profile Shape

Steel Grade & Density

2. Enter Dimensions (Millimeters)

Diameter (mm)

Common stock: Ø 12mm to 1000mm

Cut Length (mm)

1 meter = 1000 mm

Quantity (Number of pieces)

Calculation ResultsRound Bar / Shaft

Total Estimated Weight

61.65kg

≈ 0.0617 Metric Tons

Weight Per Piece

61.654 kg

Total Volume

7,853.98 cm³

Applied Formula

π × (100/2)² × 1000 × 7.85 × 10⁻⁶

In-House Cut-to-Size Processing

Shah Industrial Enterprise provides precision hacksaw cutting up to Ø 300mm with ±1.0mm tolerance from our Mazgaon yard. Order exact piece lengths to eliminate shop-floor cutting time.