SM570 steel Equivalent Grade

SM570 is a Japanese standard steel grade for welded structures. The equivalent steel grade for SM570 in other international standards may vary. Here are some commonly used equivalents for SM570 steel:

1. China (GB): Q460C is the closest equivalent to SM570 steel in the Chinese standard GB/T 1591-2008 "High Strength Low Alloy Structural Steels".
2. United States (ASTM/ASME): ASTM A572 Grade 65 (A572 Gr. 65) is the closest equivalent to SM570 steel in the ASTM/ASME standard.
3. European Union (EN): The closest equivalent to SM570 steel in the European standard is S460M according to EN 10025-4.

While these grades have similar chemical compositions and mechanical properties, there may be slight variations in specific requirements and tolerances based on the respective standards.

It is recommended to refer to the relevant specifications and consult with engineers or experts for precise material equivalencies and suitability for a particular application.

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