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■ Overview
S275NH steel pipe,S275NH steel tube,S275NH circular hollow section need to be done Normalized heat treatment and low temperature impacting test under minus 20Deg.C with minimum 27 Joules energy.S275nh steel pipe and S275NH steel tube with various diameter in Xinsteel's stock warehouses.
■ Full Data
Technical Requirements & Additional Services for S275NH steel pipe:
♦ Low temperature impacting test according to EN10045-1
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime
♦ Tolerances,dimensions and sectional properties according to to EN10210-2 Part 2
♦ Non destructive testing for steel tubes comply to EN 10246-3,EN10246-5,EN10246-8
♦ Low temperature impacting test according to EN10045-1
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime
♦ Tolerances,dimensions and sectional properties according to to EN10210-2 Part 2
♦ Non destructive testing for steel tubes comply to EN 10246-3,EN10246-5,EN10246-8
■ Techicals
►Mechnical property for S275NH Steel Pipe:
|
Wall Thickness (mm) |
|||||
|
|
≤ 16 |
> 16 ≤ 40 |
> 40 ≤ 65 |
Impact temperature |
Min.Energy |
|
Yield strength (≥Mpa) |
275 |
265 |
255 |
℃ |
J |
|
Tensile strength (Mpa) |
370-540 |
-20 |
40 |
||
►Chemical composition forS275NH Steel Pipe (Heat Analysis Max%)
|
Main chemical elements composition of S275NH steel pipe |
||||||
|
C |
Si |
Mn |
P |
S |
Nb |
V |
|
0.20 |
0.40 |
0.50-1.40 |
0.035 |
0.030 |
0.050 |
0.05 |
|
Alt min. |
Ti |
Cr |
Ni |
Mo |
Cu |
N |
|
0.02 |
0.03 |
0.03 |
0.30 |
0.10 |
0.35 |
0.015 |
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