ISMC WEIGHT CHART (2023 UPDATED) & Importance

Introduction to ISMC :

In the world of structural engineering and construction, precise calculations and measurements are crucial to ensuring the safety and integrity of any project. One essential tool that plays a vital role in determining the weight and load-bearing capacity of steel beams is the ISMC weight chart. The ISMC (Indian Standard Medium Weight Channel) weight chart provides valuable information about the weight distribution and structural properties of different beam sizes. In this article, we will explore the significance of using the ISMC weight chart and how it aids in making informed decisions during the design and construction processes.

What is the ISMC full form?

The ISMC  full form  is “Indian Standard Medium Weight Channel.” The term “medium weight” refers to the specific weight range and size dimensions specified by the Bureau of Indian Standards (BIS) for this type of steel channel. The ISMC standard weight chart follows the guidelines outlined in the BIS standard IS 2062, which ensures that the channel meets specific quality and performance requirements.

ISMC Accurate Load Calculation:

The ISMC weight chart serves as a reliable reference for calculating the weight of steel beams, which is a critical factor in determining the load-carrying capacity of a structure. By referring to the chart, engineers can quickly identify the weight per meter of a specific beam size. This information allows them to accurately assess the loads that the beams can support, enabling them to design structures that meet safety standards and comply with relevant codes and regulations.

ISMC Optimal Material Selection:

Using the ISMC weight chart helps engineers in selecting the most suitable beam size for a given application. By comparing the weights of different beam sizes, engineers can make informed decisions about the type and quantity of steel required for a project. This enables them to optimize material usage and minimize costs without compromising structural integrity. By referring to the chart, they can choose lighter beams for less demanding applications, resulting in significant savings in both material and transportation costs.

ISMC Structural Stability and Safety:

The ISMC weight chart plays a crucial role in ensuring the stability and safety of a structure. It provides information about the weight distribution across different beam sizes, allowing engineers to distribute loads effectively. By selecting beams with appropriate weight and load-bearing capacity, they can prevent structural failures, such as excessive deflection or collapse. Proper utilization of the ISMC weight chart helps engineers design structures that can withstand the anticipated loads and environmental conditions, ensuring long-term safety and durability. 

ISMC Design Optimization:

Efficient structural design is key to minimizing material usage, reducing costs, and maximizing the overall performance of a structure. The ISMC weight chart aids in optimizing the design by providing engineers with valuable data to compare different beam sizes. By analyzing the weight per meter and load-carrying capacities of various beams, engineers can choose the most suitable option that meets both the functional and budgetary requirements of a project. This optimization process results in robust and cost-effective designs that satisfy all necessary criteria.

ISMC Weight Chart (2023 Updated):

ISMC Size (mm) | Weight (kg/m)

ISMC 75 | 2.36 – 2.82

ISMC 100 | 4.88 – 5.52

ISMC 125 | 7.67 – 8.33

ISMC 150 | 11.7 – 13.5

ISMC 200 | 22.3 – 25.4

ISMC 75:

1. ISMC 75 channels have a weight range of approximately 2.36 kg/m to 2.82 kg/m. These lighter channels are suitable for applications where minimizing weight is crucial, such as small roof trusses and lightweight structures.

 ISMC 100:

1. ISMC 100 channels have a weight range of approximately 4.88 kg/m to 5.52 kg/m. They offer increased load-bearing capacity compared to ISMC 75 channels and find widespread use in residential and commercial construction for applications like roof trusses, floor joists, and structural frameworks.

ISMC 125:

1. ISMC 125 channels have a weight range of approximately 7.67 kg/m to 8.33 kg/m. With their enhanced load-bearing capacity, they are commonly employed in the construction of industrial structures, bridges, and large-scale infrastructure projects.

ISMC 150:

1. ISMC 150 channels have a weight range of approximately 11.7 kg/m to 13.5 kg/m. These robust channels are utilized in heavy-duty applications where significant load-bearing capacity is required, such as large industrial buildings and warehouses.

 ISMC 200:

1. ISMC 200 channels have a weight range of approximately 22.3 kg/m to 25.4 kg/m. They are the largest and heaviest channels in the ISMC series, specifically designed for high-strength applications in bridges, high-rise buildings, and structures subject to substantial loads.

Applications of ISMC Channel:

The ISMC standard weight chart finds extensive use in various construction applications, including:

a.ISMC in Structural Framework: ISMC channels are employed in the construction of beams, columns, and other load-bearing elements that form the skeleton of a building. They provide stability and support to the overall structure. 

b. ISMC in Roof Trusses and Floor Joists: ISMC channels are commonly used in the construction of roof trusses and floor joists, where their load-bearing capabilities help distribute the weight of the structure effectively.

c. ISMC in Industrial Structures: ISMC channels are also utilized in the construction of industrial buildings, warehouses, and other structures that require robust load-bearing members.

Conclusion:

The updated ISMC weight chart for 2023 serves as a valuable resource for structural engineers, architects, and construction professionals. By referring to the chart, professionals can accurately calculate the weight and load-bearing capacity of different ISMC channel sizes, aiding them in designing safe and efficient structures. However, it is essential to consider region-specific standards and guidelines as they may vary. The ISMC weight chart, combined with industry knowledge and expertise, empowers professionals to make informed decisions during the design and construction processes, ensuring the integrity and safety of their projects.

Reference blog

ISMC (Indian Standard Medium Channel) Weight chart