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GL grade A angle steel
GL grade A angle steel is a kind of shipbuilding steel. GL grade A angle steel with good toughness properties, higher strength and can be used in ship's hull structure. All of our stock is the high quality GL grade A angle steel shipbuilding steel plate. GL grade A angle steel has a large number of stocks.
Key words: GL grade A angle steel, GL grade A Ocean steel, GL grade A shipbuilding steel, GL grade A offshore engineering steel
GL grade A angle steel specifications: 100× 75 × 7/10, 100×75×8/10, 125 × 75 × 7/10, 125×75×8/10, 150 × 90 × 9/12, 150×90×10/12, 150×100×12
GL grade A angle steel, GL-A chemical composition:
| 
             Grade  | 
            
             C max  | 
            
             Si max  | 
            
             Mn  | 
            
             P max  | 
            
             S max  | 
            
             Als min  | 
        
| 
             GL-A  | 
            
             0.21  | 
            
             0.50  | 
            
             ≥ 2.5C  | 
            
             0.035  | 
            
             0.035  | 
            
             -  | 
        
CE: C+1/6Mn ≤ 0.40%
Cu ≤ 0.35%,Ni ≤ 0.30%
GL grade A angle steel, GL-A Mechanical Property:
| 
             Grade  | 
            
             Rm (MPa)  | 
            
             Re(MPa) min  | 
            
             A% min  | 
            
             Akv/J min  | 
        ||||||
| 
             E.T °C  | 
            
             Thickness (mm)  | 
        |||||||||
| 
             ≤ 50  | 
            
             >50-70  | 
            
             >70-100  | 
        ||||||||
| 
             L  | 
            
             C  | 
            
             L  | 
            
             C  | 
            
             L  | 
            
             C  | 
        |||||
| 
             GL-A  | 
            
             400-520  | 
            
             235  | 
            
             22  | 
            
             20  | 
            
             -  | 
            
             -  | 
            
             34  | 
            
             24  | 
            
             41  | 
            
             27  | 
        
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