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■ Overview
Rectangular hollow sections S420MLH in EN 10219 is inherently strong and efficient.These sections S420MLH tubes shall be done TMCP and low temperature impacting test.Xinsteel keeps ready shipment stock for these welded rectangular hollow sections S420MLH,welded rectangular tubes S420mlh and seamless rectangular pipes S420MLH.
■ Full Data
Technical Requirements & Additional Services:
♦ 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.
♦ 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.
■ Techicals
►Mechnical property for S420MLH Rectangular Hollow Sections:
|
Thickness (mm) |
||||
|
|
≤ 16 |
> 16 ≤ 40 |
Impact temperature |
Min.Energy |
|
Yield strength (≥Mpa) |
420 |
400 |
℃ |
J |
|
Tensile strength (Mpa) |
500-660 |
-50 |
27 |
|
►Chemical composition forS420MLH Rectangular Hollow Sections (Heat Analysis Max%)
|
Main chemical elements composition of S420MLH |
||||||
|
C |
Si |
Mn |
P |
S |
Nb |
V |
|
0.16 |
0.50 |
1.70 |
0.030 |
0.025 |
0.050 |
0.12 |
|
Alt min. |
Ti |
Ni |
Mo |
N |
|
|
|
0.02 |
0.05 |
0.30 |
0.20 |
0.020 |
|
|
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