
Hot-Rolled, High Strength Low Alloy Steel, Plates And Heavy Thickness Coils, With Improved Atmospheric Corrosion Resistance, For Structural Use - Requirements
出版:Brazilian Standards

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Hot-Rolled, High Strength Low Alloy Steel, Plates And Heavy Thickness Coils, With Improved Atmospheric Corrosion Resistance, For Structural Use - Requirements
出版:Brazilian Standards
專家解讀視頻