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■ Overview
High tensile strength S355NH circular hollow sections,S355NH steel tube,S355NH steel pipe shall be done impacting test under -20 Deg.C.Xinsteel stock extra long length of S355nh steel tube and S355NH steel pipe in EN10210 steel standard.
■ Full Data
Technical Requirements & Additional Services for S355NH 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 S355NH Steel pipe:
|
Wall Thickness (mm) |
|||||
|
|
≤ 16 |
> 16 ≤ 40 |
> 40 ≤ 65 |
Impact temperature |
Min.Energy |
|
Yield strength (≥Mpa) |
355 |
345 |
335 |
℃ |
J |
|
Tensile strength (Mpa) |
470-630 |
-20 |
40 | ||
►Chemical composition forS355NH Steel Pipe (Heat Analysis Max%)
|
Main chemical elements composition of S355NH steel pipe |
||||||
|
C |
Si |
Mn |
P |
S |
Nb |
V |
|
0.20 |
0.50 |
0.90-1.65 |
0.035 |
0.030 |
0.050 |
0.12 |
|
Alt min. |
Ti |
Cr |
Ni |
Mo |
Cu |
N |
|
0.02 |
0.03 |
0.03 |
0.50 |
0.10 |
0.35 |
0.015 |
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