RINA E620 steel plate

Oct 15, 2025 Leave a message

RINA E620 shipbuilding steel plate is a high-strength, low-alloy, thermomechanically rolled steel plate designed for the construction of large ships and offshore structures. The chemical composition of RINA E620 steel plate includes carbon, silicon, manganese, phosphorus, sulfur, chromium, nickel, molybdenum, and vanadium.

 

Element

RINA E620 Max %

Element

RINA E620 Max %

C

0.20

Ni

0.40

Mn

1.70

Mo

0.08

Si

0.10-0.55

Al

0.020 min

S

0.030

Nb

0.20-0.05

P

0.030

V

0.05-0.10

Cu

0.35

Ti

0.0007-0.05

Cr

0.20

N

 

 

The mechanical properties of RINA E620 steel plate are excellent, with a minimum tensile strength of 700 MPa and a minimum yield strength of 620 MPa. The steel plate is highly durable and can withstand harsh marine environments, such as corrosive saltwater and extreme temperatures. Additionally, RINA E620 steel plate has excellent welding performance and can be easily fabricated and machined.

Grade

Thickness

Yield Strength

Tensile Strength

Elongation

Impact Energy

(mm)

MPa (min)

MPa

% (min)

(KV J) (min)

 

 

 

 

-40 degree

RINAE620

8-260

620

720-890

15

41J

 

RINA E620 steel plate is available in various sizes and dimensions, making it suitable for a wide range of applications in the shipbuilding and offshore industry. The thickness of the steel plate ranges from 6mm to 220mm, and the width is up to 4800mm.

 

The steel plate has also undergone extensive impact testing to ensure its safety and reliability under extreme conditions. The impact test is conducted at a certain temperature to measure the level of energy absorbed by the steel plate when subjected to a controlled impact.

 

In conclusion, RINA E620 shipbuilding steel plate is an excellent choice for those looking for a durable, high-strength, and versatile material for use in shipbuilding and offshore applications. It offers exceptional mechanical and chemical properties, extensive impact testing, and is suitable for a wide range of applications.