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What is the difference S235 and S355 World Steel Price

- World Steel Price; Jan 01, 2020Structural Steels S235, S275, S355, S420 and Properties Structural steels, also known as light steels, are the most common class of iron and steel. Among the most commonly used grades (S235, S275, S355 and S420) are the use of steels, mechanical use and chemical compone