Angle Weight Calculator

Free Angle Weight Calculator Tool - MS, SS, Aluminum Angles

Free Angle Weight Calculator Tool

Calculate Unequal Angle, MS Angle Bar, SS Angle, and Aluminum Angle Weights Instantly!

Free Unequal Angle and MS Angle Bar Weight Calculator

Online Weight Calculator of Angle, Angle Bar, Unequal Angle, SS Angle, and Aluminium Angle Weight Calculator

















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Conversion Formula

Weight (kg) = [(Width 1 + Width 2 - Thickness) × Thickness × Length × Density] / 1,000,000

Density varies by material: SS303/304/304L (7850 kg/m³), SS316/316L (7900 kg/m³), Aluminum (2700 kg/m³).

Angle Weight Conversion Tables

Equal Angles Weight per Kg

Size (mm)Weight (kg/m)Gauge (mm)
20x20x30.8993
25x25x31.0993
40x40x53.0025

Unequal Angles Weight per Kg

Size (mm)Weight (kg/m)
30x20x31.1
40x25x41.9

SAIL Steel Angle Weight

Section (mm)Sectional Weight (kg/m)Length (m)
50x50x53.810-13
75x75x66.810-13

Time Converter






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Understanding Angle Weight Calculators: Your Ultimate Guide

Looking for a reliable tool to calculate the weight of steel angles, MS angle bars, or aluminum angles? Our Free Angle Weight Calculator is designed to simplify your engineering and construction tasks. Whether you're working with unequal angles or standard MS angles from SAIL (Steel Authority of India Limited), this tool provides accurate weight conversions in kilograms, grams, or pounds.

With a modern, colorful design and a light theme, our calculator stands out as an SEO-friendly landing page optimized for Google ranking. Featuring detailed conversion tables, a swap units button, and a copy output feature, it’s perfect for professionals and DIY enthusiasts alike. Internal links to our conversion tables and FAQs enhance user experience and boost on-page SEO.

Why choose us? Our tool supports multiple grades like SS303, SS316, and aluminum, with customizable inputs for width, thickness, and length. Plus, our comprehensive article and comment section encourage backlinks and user engagement, key factors for off-page SEO. Start calculating now and rank your projects higher with precision!

FAQs About Angle Weight Calculator 🌟

Q: How do I use the angle weight calculator? 🤔
A: Simply input the dimensions (width, thickness, length), select your material grade, and hit "Generate" for instant results!

Q: What materials are supported? 🛠️
A: We support SS303, SS304, SS316, aluminum, and more. Check the dropdown for all options.

Q: Can I swap units easily? 🔄
A: Yes! Use the "Swap Units" button to switch between mm, inches, feet, and more.

Q: Is this tool SEO-friendly? 📈
A: Absolutely! Our landing page is optimized with keywords, internal links, and engaging content to rank high on Google.

Understanding Angle Weight Calculation: A Comprehensive Guide

Angle bars, also known as L-shaped structural steel, are fundamental building blocks in construction and manufacturing. Whether you're working with mild steel (MS), stainless steel (SS), or aluminum angles, accurately calculating their weight is crucial for structural design, transportation planning, and cost estimation.

Types of Angle Bars

Equal Angles: Both legs are of equal length (e.g., 50×50×5mm). These are the most common type used in construction for framing, supports, and bracing.

Unequal Angles: Legs are of different lengths (e.g., 100×75×8mm). These are used when different strength requirements exist in perpendicular directions or when space constraints dictate asymmetric dimensions.

Material Considerations

The weight of an angle bar depends significantly on the material's density:

  • Mild Steel (MS): Most common, economical choice for structural applications
  • Stainless Steel (SS): Corrosion-resistant grades like SS304 and SS316 are used in harsh environments
  • Aluminum: Lightweight option (about 1/3 the weight of steel) used in aerospace and marine applications

Calculation Methodology

The weight calculation considers three dimensions (two widths and thickness) multiplied by the material density. Our calculator automatically handles unit conversions between millimeters, inches, feet, and meters, ensuring accurate results regardless of your measurement preferences.

For professionals in construction, engineering, and fabrication, this tool eliminates manual calculation errors and saves valuable time in material estimation and procurement processes.

Standard Angle Weight Tables

Equal Angles Weight Chart (Mild Steel)

Size (mm) Thickness (mm) Weight per Meter (kg) Weight per Foot (kg)
20×20 3 0.899 0.274
25×25 3 1.099 0.335
25×25 5 1.798 0.548
35×35 5 2.599 0.792
40×40 3 1.798 0.548
40×40 5 3.002 0.915
50×50 5 3.799 1.158
65×65 6 5.798 1.767
75×75 6 6.798 2.072
100×100 10 14.912 4.545

Unequal Angles Weight Chart (Mild Steel)

Size (mm) Thickness (mm) Weight per Meter (kg) Weight per Foot (kg)
30×20 3 1.1 0.34
40×25 4 1.9 0.58
50×30 5 3.0 0.91
60×40 6 4.4 1.34
75×50 6 5.6 1.71
100×65 8 9.9 3.02
125×75 8 12.1 3.69
150×75 10 16.9 5.15

Stainless Steel Angle Weight Comparison (SS304)

Size (mm) Thickness (mm) Weight per Meter (kg) % Heavier than MS
25×25 3 1.109 0.9%
40×40 5 3.028 0.9%
50×50 6 4.542 0.9%
75×75 8 8.980 0.9%

Aluminum Angle Weight Comparison (6061)

Size (mm) Thickness (mm) Weight per Meter (kg) % Lighter than MS
25×25 3 0.377 65.7%
40×40 5 1.030 65.7%
50×50 6 1.545 65.7%
75×75 8 3.057 65.7%

Frequently Asked Questions

How is angle weight calculated?

Angle weight is calculated using the formula:
Weight = [(Width1 + Width2 - Thickness) × Thickness × Length × Density]
Where dimensions are in consistent units. Our calculator automatically handles unit conversions and applies the appropriate material density for accurate results.

Why are there different weights for the same size in different materials?

Different materials have different densities:

  • Mild Steel: ~7850 kg/m³
  • Stainless Steel: ~7930 kg/m³ (slightly heavier)
  • Aluminum: ~2700 kg/m³ (about 1/3 the weight of steel)
  • Brass: ~8520 kg/m³
  • Copper: ~8940 kg/m³
The same dimensional size will weigh differently based on these inherent material properties.

What's the difference between equal and unequal angles?

Equal angles have legs of the same length (e.g., 50×50×5mm) and are used when uniform strength is needed in both directions. Unequal angles have legs of different lengths (e.g., 100×75×8mm) and are used when different load-bearing requirements exist or when space constraints require asymmetric dimensions.

How accurate are the weight calculations?

Our calculator provides theoretical weights based on standard material densities and perfect geometry. Actual weights may vary slightly due to:

  • Manufacturing tolerances in dimensions
  • Variations in material composition
  • Surface conditions (mill scale, polishing, etc.)
For critical applications, always verify with actual measurements or manufacturer specifications.

What are the most common angle sizes used in construction?

Common equal angle sizes in construction include:

  • Small frames: 25×25×3mm to 50×50×5mm
  • Medium supports: 65×65×6mm to 75×75×8mm
  • Structural elements: 100×100×10mm and larger
Common unequal angle sizes include:
  • 40×25×4mm, 50×30×5mm for light asymmetric supports
  • 75×50×6mm, 100×65×8mm for heavier applications
The appropriate size depends on load requirements and design specifications.

User Comments

Leave a Comment

Rajesh K.

May 15, 2023

This calculator saved me hours of work on our steel fabrication project. The unequal angle calculations matched perfectly with our manual verifications. Great tool!

Structural Engineer

April 28, 2023

I appreciate the inclusion of different materials beyond just mild steel. The stainless steel and aluminum options are particularly useful for specialized projects.

Metal Supplier

March 10, 2023

We've started recommending this calculator to our customers for quick estimates. The weight tables are comprehensive and match our product specifications.

© 2023 Angle Weight Calculator Tool. All rights reserved.

This free online tool provides accurate weight calculations for angle bars in various materials including mild steel, stainless steel, and aluminum.