BS1452 Grade 200 Cast Iron (EN GJL 200) | Properties & Supplier in UAE | Nifty Alloys LLC

In the world of industrial materials, selecting the right grade for your application is critical for performance, longevity, and cost-efficiency. BS1452 Grade 200 Cast Iron is a low to medium-strength grey cast iron that has established itself as a cornerstone material for general engineering. It is renowned for its exceptional machinability, excellent vibration damping capabilities, and overall cost-effectiveness, making it a reliable choice for a wide range of components where high tensile strength is not the primary requirement. 

This grade, often referred to as Grey Cast Iron Grade 200, provides a unique combination of properties derived from its specific microstructure. The presence of graphite flakes within its iron matrix gives it superior machinability and wear resistance while also contributing to its impressive ability to absorb vibrations. If you are an engineer, fabricator, or industrial buyer, understanding the characteristics of Grade 200 cast iron will help you make informed decisions for your projects. 

At Nifty Alloys LLC, we are a trusted cast iron supplier in the UAE, committed to providing certified materials that meet rigorous international standards. We stock and supply BS1452 Grade 200 Cast Iron in various forms to support industries from automotive to manufacturing. With global delivery and a focus on quality, you can depend on Nifty Alloys LLC to deliver the materials your operations require. 
 

About the BS1452 Standard 

The BS1452 standard is a British specification that outlines the requirements for grey cast iron grades. This standard classifies different grades based primarily on their minimum tensile strength, measured in megapascals (MPa). Within this framework, BS1452 Grade 200 represents a foundational grade, specified to have a minimum tensile strength of 200 MPa. 

As an entry-level grade in the BS1452 grey cast iron series, Grade 200 is engineered for applications where properties like castability, machinability, and vibration damping are more critical than high strength or ductility. Its chemical composition and microstructure are optimized to facilitate easy casting into complex shapes, making it ideal for large-scale production of components. You will commonly find it used in general engineering parts and automotive components that operate under moderate stress but require stability and noise reduction. Its balance of performance and affordability makes it a practical and widely adopted material across numerous sectors. 

Key Features of Grade 200 Cast Iron 

• BS1452 Grade 200 Cast Iron offers a compelling set of features that make it a go-to material for engineers and fabricators. Its well-rounded performance profile ensures reliability and efficiency in both production and operation. 
• High Machinability and Easy Casting: The graphite flake structure makes this grade extremely easy to machine, reducing tool wear and production time. It also has excellent fluidity when molten, allowing it to be cast into intricate and complex shapes with high precision. 
• Excellent Vibration Damping: The graphite flakes absorb and dampen mechanical vibrations and noise. This property is invaluable for applications like machine bases and engine blocks, where operational stability and quietness are desired. 
• Good Thermal Conductivity: Grade 200 can efficiently dissipate heat, which is beneficial for components like brake drums and engine cylinder heads that are exposed to thermal cycling. 
• Reliable Dimensional Stability: After casting and machining, the material exhibits good dimensional stability, ensuring that finished components hold their shape and tolerances over time. 
• Cost-Effective Material Choice: Compared to steel and higher-strength cast iron grades, Grade 200 is an economical option, lowering the overall cost of production without compromising performance in suitable applications. 
• Suitable for Large, Non-Critical Castings: Its excellent castability makes it a prime choice for producing large and bulky components where high tensile strength is not a primary design constraint.