Q275C Weld Sqaure Hollow Sections

Xinsteel keeps all kinds of stock welded low temperature impacting test high strength tensile Q275C square hollow tubes,square hollow sections and square hollow pipes.Xinsteel stockholder thousands tons different sizes of hot rolled hot formed finished square hollow section Q275C with seamless type and welded type.

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.
 

►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