
RMRS Grade A shipbuilding steel plates also can be used for ship repairing, the offshore oil drilling platform, the platform pipe joints and other components.The RMRS Grade A shipbuilding steel plates have yield strength of 34,100 psi (235 MPa), and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa).
RMRS A grades of steel plate are almost exclusively used in the Shipbuilding Industry for the construction of structural parts of ships, barges and marine equipment.
| Element | 
			 RMRS Grade A Max %  | 
			
			 Element  | 
			
			 RMRS Grade A Max %  | 
		
| 
			 C  | 
			
			 0.21  | 
			
			 Ni  | 
			
			 -  | 
		
| 
			 Mn  | 
			
			 2.5*C min  | 
			
			 Mo  | 
			
			 -  | 
		
| 
			 Si  | 
			
			 0.50  | 
			
			 Al  | 
			
			 -  | 
		
| 
			 S  | 
			
			 0.035  | 
			
			 Nb  | 
			
			 -  | 
		
| 
			 P  | 
			
			 0.035  | 
			
			 V  | 
			
			 -  | 
		
| 
			 Cu  | 
			
			 -  | 
			
			 Ti  | 
			
			 -  | 
		
| 
			 Cr  | 
			
			 -  | 
			
			 N  | 
			
			 -  | 
		
| Grade | 
			 Thickness  | 
			
			 Yield Strength  | 
			
			 Tensile Strength  | 
			
			 Elongation  | 
			
			 Impact Energy  | 
		
| 
			 (mm)  | 
			
			 MPa (min)  | 
			
			 MPa  | 
			
			 % (min)  | 
			
			 (KV J) (min)  | 
		|
| 
			 
  | 
			
			 
  | 
			
			 
  | 
			
			 
  | 
			
			 20 degree  | 
		|
| 
			 RMRS Grade A  | 
			
			 4-260  | 
			
			 235  | 
			
			 400-5  | 
			
			 
  | 
			
			 
  | 
		
| Thickness | 
			 3-150mm  | 
		
| 
			 Width  | 
			
			 1220-4200mm  | 
		
| 
			 Length  | 
			
			 5000-18000mm  | 
		
Notes: coil thickness ≤ 25mm
All the RMRS Grade A shipbuilding steel plate offered by Katalor Industry can be certificated by Register of Shipping (RMRS).welcome to contact katalor if you are loooking for the best suppliers of RMRS Grade A shipbuilding steel plates. We will try our best to reply you at the first time.RMRS Grade A shipbuilding steel plate’s quality can be guaranteed.