What is S355G10+M Steel Plate?

Sep 10, 2025 Leave a message

S355G10+M Offshore Steel Plates Specifications :

Steel Standard: EN 10225

Rolling Type: Oil and offshore platform steel plate

Thickness:10 – 100m

Width: 2000mm, 2050mm, 2500mm, 3050mm and 3500mm

Length:6m, 12m and 14m

Heat Treatment: Thermo-Mechanical Control Process (TMCP)

Steel Grade

Standard

Steel Grade

EN10225

S355G2+N

S355G3+N

S355G7+N

S355G8+N

S355G9+N

S355G10+N

S355G5+M

S355G6+M

S355G7+M

S355G8+M

S355G9+M

S355G10+M

S420G1+M

S420G2+M

S420G1+QT

S420G2+QT

S460G1+M

S460G2+M

S460G1+QT

S460G2+QT

 

Chemical composition for S355G10+M Offshore Steel Plates (Ladle Analysis Max%)

Grade

Chemical Composition(%)

C

Mn Max

Si Max

P

S

S355G10+M

0.12

1.65

0.15-0.55

0.015

0.005

 

Mechanical property for S355G10+M Offshore Steel Plates

Grade

Mechanical Property

Tensile Strength(MPa)

Yield Strength(MPa)

% Elongation in 2 in.(50mm) min

Impacting Test Temperature(°C)

S355G10+M

460-630

355-320

22

-40

 

Technical Requirements & Additional Services

Z TEST (Z15,Z25,Z35)

Low temperature impacting test

Ultrasonic test under EN 10160,ASTM A435,A577,A578

Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2

Shot blasting and Painting,Cutting and welding as per end user's demands