Why Is A36/Q235/S235JR Carbon Steel Coil So Popular?
Introduction: The Backbone of Modern Construction From skyscrapers to kitchen appliances, carbon steel coil is everywhere. But why do grades like A36 (U.S.), Q235 (China), and S235JR (Europe) dominate the market? Let’s cut to the chase: it’s about balancing strength, cost, and adaptability. Here’s how these grades became the Swiss Army knives of structural steel. […]
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