+86 371 55057610 
inquiry@xsteelplate.com
■ Overview
Xinsteel stockholder thousands tons different sizes of hot rolled hot formed square hollow section S420MH,square tubes S420MH,square pipes S420MH,SHS,Square steel tubular,welded square hollow sections,seamless square pipes.These hollow sections need to be done Thermal Mechanical Control Processing heat treatment and low temperature impacting test under minus 20Deg.C.
■ 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,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,Coating with shop prime.
■ Techicals
►Mechnical property for S420MH Hollow Sections:
|
Thickness (mm) |
||||
|
|
≤ 16 |
> 16 ≤ 40 |
Impact temperature |
Min.Energy |
|
Yield strength (≥Mpa) |
420 |
400 |
℃ |
J |
|
Tensile strength (Mpa) |
500-660 |
-20 |
40 |
|
►Chemical composition forS420MH Hollow Sections (Heat Analysis Max%)
|
Main chemical elements composition of S420MH |
||||||
|
C |
Si |
Mn |
P |
S |
Nb |
V |
|
0.16 |
0.50 |
1.70 |
0.035 |
0.030 |
0.050 |
0.12 |
|
Alt min. |
Ti |
Ni |
Mo |
N |
|
|
|
0.02 |
0.05 |
0.30 |
0.20 |
0.020 |
|
|
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