BS1452 Grade 350 is a high-strength grey cast iron, renowned for its exceptional combination of tensile strength, wear resistance, and machinability. As the highest grade specified under the British Standard BS1452, it represents the peak of performance for flake graphite irons. Industries involved in manufacturing heavy machinery, automotive components, and hydraulic systems depend on Grade 350 for its reliability and cost-effectiveness in demanding applications.
This material’s unique microstructure, characterized by fine graphite flakes within a pearlitic matrix, delivers superior damping capacity and dimensional stability under load. For engineers and procurement professionals, selecting BS1452 Grade 350 ensures components can withstand significant stress and wear while remaining easy to machine into complex shapes. At Nifty Alloys LLC, we are a leading cast iron supplier in UAE, providing certified BS1452 Grade 350 to meet the stringent requirements of modern industry. We deliver materials that guarantee performance, compliance, and value for your critical projects.
What is the BS1452 Standard for Grey Cast Iron?
The British Standard BS1452 is the definitive specification for flake graphite grey cast irons. It classifies these materials based on their minimum tensile strength, measured in megapascals (MPa), on a test bar of a specified diameter. This standard provides a clear framework for engineers to select the appropriate material grade based on mechanical property requirements.
The standard outlines several common grades, each with increasing tensile strength:
- Grade 150: A general-purpose iron for low-stress applications.
- Grade 200 & 220: Used for components requiring moderate strength and excellent machinability.
- Grade 250 & 260: A popular choice for machine parts, offering a good balance of strength and wear resistance.
- Grade 300: A high-duty iron suitable for gears, hydraulic valves, and machine tool beds.
- Grade 350: The highest-strength grade in the BS1452 specification, offering superior hardness, compressive strength, and wear resistance for the most demanding applications.
As the pinnacle of this series, BS1452 Grade 350 Cast Iron is engineered for components where structural integrity and durability are paramount. Its refined microstructure delivers performance that lower grades cannot match, making it the material of choice for high-stress parts in engines, pumps, and heavy-duty machinery.
Applications of BS1452 Grade 350
Chemical Composition of BS1452 Grade 350
mechanical properties of Grade 350 Cast Iron
BS1452 Grade 350 Equivalent Grades
Mechanical Properties of Grade 350 Cast Iron
Machinability and Surface Finish
Comparison: BS1452 350 vs. SG Iron
Key Features and Benefits of Grade 350 Cast Iron
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Nifty Alloys LLC is a trusted BS1452 Grade 350 cast iron supplier in Dubai, UAE, offering high-quality EN-GJL-350 grey cast iron known for its high strength, excellent wear resistance, and superior vibration damping. As the highest grade in the BS1452 series, it provides a minimum ~350 MPa tensile strength, delivering excellent durability, compressive strength, and machinability for demanding applications This grade is ideal for machine tool bases, engine components, gear housings, pumps, dies, bearings, and heavy engineering applications, where high load capacity and long service life are required We supply Grade 350 cast iron in round bars, flats, and custom sizes with Mill Test Certificates (MTC) for full traceability and quality assurance. With ready stock and fast delivery, we serve across the UAE (Dubai, Abu Dhabi, Sharjah) and export to Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, along with global exports to Europe, Asia, Africa, and the Americas. For a reliable Grade 350 cast iron stockist and exporter, Nifty Alloys ensures consistent quality, competitive pricing, and fast delivery.
