What Are Standard Iron Weights and Why Are They Used in Weighing Equipment?

Iron weights are more than just heavy blocks. Learn what they are, where they’re used, and why they're crucial for weighing accuracy across industries in Ahmedabad and Gujarat.

7/23/20251 min read

Introduction

In the world of weighing, accuracy begins with the standard.

Iron weights, also known as cast iron calibration weights, are essential tools for calibrating and verifying industrial weighing equipment — from platform scales and weighbridges to lab and commercial scales.

At Shree Shree Weighing Solutions, we supply certified iron weights in Ahmedabad and across Gujarat, approved by the Weights and Measures Department for legal and commercial use.

🧱 What Are Iron Weights?

Iron weights are solid blocks made of cast iron, designed to match standard mass values like:

  • 1 kg, 2 kg, 5 kg

  • 10 kg, 20 kg, 50 kg

  • 100 kg, 200 kg, up to 1000 kg or more

These weights are carefully machined and coated to meet the tolerance levels required for legal metrology and industrial calibration.

🏗️ Where Are Iron Weights Used?

  1. Weighbridge Calibration
    For vehicle scales in transport and logistics

  2. Platform Scale Testing
    Used in factories, mills, and warehouses

  3. Verification of Industrial Machines
    To comply with Legal Metrology Act

  4. Periodic Re-verification
    By the Weights and Measures Department (especially for trade)

  5. Educational and Training Purposes
    In physics labs and technical institutions

🔒 BIS and Legal Metrology Compliance

Our weights are:

  • BIS Certified (IS Standards)

  • Stamped by the Legal Metrology Department (on request)

  • Coated for rust resistance

  • Supplied with traceable certificates (optional)

🛠️ Available Iron Weight Variants

We offer:

  • Cylindrical iron weights

  • Slotted iron weights (for stacking)

  • Rectangular handle weights (20kg, 50kg, 100kg)

  • Heavy cast weights (200kg–1000kg) for weighbridges

📍 Delivered Across Gujarat

We supply to:

  • Weighbridge operators in Sanand and Changodar

  • Factories in Vatva and Naroda GIDC

  • Transport yards in Rajkot and Bhuj

  • Government labs in Gandhinagar