♦ Low temperature impacting test according to EN10045-1
♦ Wall thickness tolerance according to EN10210-2
♦ Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Pre-Galvanized,Coating with shop prime.
►Mechnical property for S275NLH Square Hollow Sections:
Thickness (mm) |
|||||
|
≤ 16 |
> 16 ≤ 40 |
> 40 ≤ 65 |
Impact temperature |
Min.Energy |
Yield strength (≥Mpa) |
275 |
265 |
255 |
℃ |
J |
Tensile strength (Mpa) |
370-540 |
-50 |
27 |
►Chemical composition forS275NLH Square Hollow Sections (Heat Analysis Max%)
Main chemical elements composition of S275NLH |
||||||
C |
Si |
Mn |
P |
S |
Nb |
V |
0.20 |
0.40 |
0.50-1.40 |
0.030 |
0.025 |
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 |