■ Overview
Xinsteel keeps all kinds of stock low temperature impacting test high strength tensile Q275C Galvanized rectangular hollow tubes,Galvanised hot dipped rectangular hollow sections and rectangular hollow pipes.Xinsteel stockholder variouse dimensions of hot rolled steel rectangular hollow sections,the biggest stock sides can be 400mm*600mm which can be loading for shipment soonest.
■ Full Data
Technical Requirements & Additional Services:
♦ Galvanized coating according to GB/T 13912
♦ Dimension tolerance according to GB/T6728
♦ 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.
♦ Galvanized coating according to GB/T 13912
♦ Dimension tolerance according to GB/T6728
♦ 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 Q275C Carbon steel hollow sections:
Thickness (mm) |
|
Q275C |
|
Yield strength (≥Mpa) |
275 |
Tensile strength (Mpa) |
410-540 |
►Chemical composition for Q275C Carbon steel hollow sections (Heat Analysis Max%)
Main chemical elements composition of Q275C |
||||
C |
Si |
Mn |
P |
S |
0.24 |
0.35 |
1.50 |
0.045 |
0.045 |