SS 304 Square Tube Weight Chart PDF

Square Tube Weight Formula:

\[ W = \rho \times (a^2 - b^2) \times L \]

Density (ρ):

kg/m³

Outer Side (a):

Inner Side (b):

Length (L):

Weight (W):

1. What is SS 304 Square Tube Weight Calculator?

Definition: This calculator estimates the weight of stainless steel 304 square tubes based on dimensions and material density.

Purpose: It helps engineers, architects, and metal fabricators determine the weight of square tubing for structural calculations and material planning.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ W = \rho \times (a^2 - b^2) \times L \]

Where:

\( W \) — Weight (kilograms)
\( \rho \) — Density of SS 304 (kg/m³, default 7930)
\( a \) — Outer side length (meters)
\( b \) — Inner side length (meters)
\( L \) — Length of tube (meters)

Explanation: The formula calculates the cross-sectional area (outer area minus inner area) multiplied by length and density.

3. Importance of Weight Calculation

Details: Accurate weight estimation is crucial for structural integrity, transportation planning, and cost estimation in construction and manufacturing.

4. Using the Calculator

Tips: Enter the density (default 7930 kg/m³ for SS 304), outer and inner dimensions in meters, and tube length. For solid bars, set inner dimension to 0.

5. Frequently Asked Questions (FAQ)

Q1: What's the density of SS 304?
A: The standard density is 7930 kg/m³, but it can vary slightly based on composition.

Q2: How do I convert the result to pounds?
A: Multiply the result in kg by 2.20462 to get pounds.

Q3: What if my tube is rectangular rather than square?
A: Use the formula: W = ρ × (a×c - b×d) × L where a,c are outer dimensions and b,d are inner dimensions.

Q4: Why is SS 304 commonly used?
A: It offers excellent corrosion resistance, good strength, and is easily fabricated and cleaned.

Q5: How accurate is this calculation?
A: It provides theoretical weight. Actual weight may vary slightly due to manufacturing tolerances.