All the RINA grade A shipbuilding Steel offered by Katalor Industry can be certificated by Registro Italiano Navale (RINA).RINA Grade A of steel plate are almost exclusively used in the Shipbuilding Industry for the construction of structural parts of ships, barges and marine equipment. RINA Grade A Shipbuilding steel plates also can be used for ship repairing, the offshore oil drilling platform, the platform pipe joints and other components.
RINA grade A steel is a kind of hot rolled general tensile strength steel. RINA steels come 4 grades in ordinary-strength steel for shipbuilding and grade A is the lowest one of them. The RINA grade A steel plates have yield strength of 34,100 psi (235 MPa), and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa).
Element |
RINA Grade A Max % | Element | RINA 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 | |||||
RINA Grade A | 4-260 | 235 | 400-520 | 22 |
Note: the impact energy under less 50mm thickness
Thickness: 4mm to 260mm,
Width: 1200mm to 4000mm
Length: 3000mm to 18000mm
Katalor is a the famouse supplier of RINA grade A shipbuilding Steel, we can supply RINA grade A shipbuilding Steel with huge advantage. Welcome to send your inquiry of RINA grade A shipbuilding Steel to our email: [email protected]