Difference Between E250 and E350 Steel Plates for Pre-Engineered Building Structures
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When planning a modern pre-engineered building structure , selecting the right steel grade is critical for safety, cost optimization, and long-term durability. Among IS 2062 structural steel grades , E250 and E350 are the most widely used for industrial sheds, warehouses, and heavy-duty prefabricated steel building projects. But which one is better? And how does the difference impact your PEB project cost? This detailed technical guide explains the real engineering difference between E250 and E350 steel plates and how they affect structural performance in industrial construction. Quick Comparison: E250 vs E350 Property E250 E350 Minimum Yield Strength 250 MPa 350 MPa Tensile Strength 410–540 MPa 490–630 MPa Load Capacity Moderate High Section Size Larger Smaller Steel Tonnage Higher Lower Ideal Use Secondary Members Primary Members Main Difference: E350 has 40% higher yield strength than E250, making it more suitable for heavy-load pre-engineered building structures. Understanding Stee...