Offshore Steel S420G2+Q

 Offshore Steel – S420G2+Q / S420G2+M

1.Offshore Steel Home Page


S420G1+Q / S420G1+M | S420G2+Q / S420G1+M

2.We supplies S420G2 offshore structural steel in either thermo-mechanically rolled or quenched and tempered condition. Supplied to the offshore industry as a structural steel grade, S420G2 is a high tensile and high yield steel used in the construction of oil rigs and offshore service platforms.

3.Complying with EN10025:2001, the material is supplied as either S420G2+M (thermo–mechanically rolled) or S420G2+Q (Quenched). We supply offshore marine grades such as S420G2 from stock or directly shipped from the mill to clients around the world.

4.Please refer to the technical information for both grades below…

Chemical Composition (for both S420G2+M and S420G2+Q)

C Si Mn P S Cr Mo Ni Al Cu N Nb Ti V Nb+V
0.14 0.15/0.55 1.65 0.02 0.07 0.25 0.25 0.7 0.015/0.055 0.3 0.01 0.04 0.025 0.08 0.09

5.Mechanical Properties

Grade Mechanical Properties (min) unless stated
Tensile Strength Yield Strength Elongation
Thickness t – (mm) Thickness t – mm
≤40 40<t≤100 ≤16 16<t≤40 40<t≤63 63<t≤80 80<t≤100 %
S420G2+M 500/660 480/640 420 400 390 380 380 19
S420G2+Q 500/660 480/640 420 400 390 380 380 19

6.For more information about the high quality offshore steel grades on offer from our warehouse, including S420G2+Q or M, please contact us.