SS400 is a marked way Japanese steel material, equivalent to the domestic steel Q235 number. Foreign standard structural steel often classified according to the tensile strength, such as SS400 (Japan so labeled), which means that the minimum value of

JIS G3113 is a kind of Hot-rolled Automobile structural steel. SAPH series steel according to JIS G3113, is suitable for the automobile structure parts that require good formability, such as frame or wheels. JIS G3113 Series steel grades include SAPH3

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