EN10225 S355G14+N Seamless Tubular, CHS - Circular Hollow Section
EN10225 S355G14+N, steel number 1.1184+N equivalent to Norsok Y27, the former designation was S355N3.
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S355G14+N Chemical Composition for Seamless Hollow Sections as per Table 10
Steel Name |
Steel Number |
C max. |
Si |
Mn |
P max. |
S max. |
Cr max. |
Mo max. |
Ni max. |
Al (Total)b |
% |
% |
% |
% |
% |
% |
% |
% |
% |
||
Ladle and product analysisa |
||||||||||
S355G14+N c |
1.1184+N |
18 |
0,15 to 0,55 |
1,60 max. |
0,025 |
10 |
0,25 |
0,08 |
0,30 |
0,060 max |
C) The levels of the residual elements arsenic, antimony, tin, lead, bismuth and calcium shall not exceed 0,02 % As, 0,010 % Sb, 0,020 % Sn, 0,010 % Pb, 0,010 % Bi and 0,005 % Ca. Boron (B) shall not exceed 0,000 5 %. These elements shall be checked at least once every 5 000 tonnes at each manufacturing location and shall be reported as a ladle analysi |
Steel Name |
Steel Number |
Cu max. |
N max. |
Nb max. |
V max. |
Ti max. |
Cr+Mo+Ni+Cu max. |
Nb+V max. |
Nb+V+Ti max. |
% |
% |
% |
% |
% |
% |
% |
% |
||
Ladle and product analysisa |
|||||||||
S355G14+N c |
1.1184+N |
0,35 |
0,014 |
0,050 |
10 |
2 |
0,80 |
0,10 |
0,12 |
C) The levels of the residual elements arsenic, antimony, tin, lead, bismuth and calcium shall not exceed 0,02 % As, 0,010 % Sb, 0,020 % Sn, 0,010 % Pb, 0,010 % Bi and 0,005 % Ca. Boron (B) shall not exceed 0,000 5 %. These elements shall be checked at least once every 5 000 tonnes at each manufacturing location and shall be reported as a ladle analysis. |
S355G14+N Mechanical Properties for Seamless Hollow Sections as per Table 11
Steel name |
Steel number |
Tensile strength Rm |
Minimum yield strength ReH for thickness t in (mm)a |
Minimum elongation A on gauge length of 5,65 √So |
Minimum average Charpy V-notch impact test value |
|||
t ≤ 20 |
20< t ≤40 |
Re /Rm maximum ratio |
Temp. |
Energy |
||||
MPab |
MPab |
MPab |
% |
°C |
J |
|||
S355G14+N |
1.1184+N |
460 to 620 |
355 |
345 |
0,88 |
22 |
-40 |
50 |
a) When agreed at the time of enquiry and order, hollow sections with thicknesses greater than specified shall be supplied, see option 25. b) 1 MPa = 1 N/mm2. |
Option 25. Sections/hollow sections with thicknesses greater than specified shall be supplied. All the technical requirements of this European Standard shall be maintained (see Tables 7, 9 and 11 or www.beverlysteel.com Technical Info -- Comparison of Offshore Seamless Hollow Sections)
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