Q195 Hot Rolled Square Tube

Xinsteel stock various specifications hot rolled seamless steel square hollow sections in chinese standard GB/T 34201,Q195 square tube,Q195 mild steel square tube,Q195 hot rolled square tubes.Xinsteel guarantee our offering stock square hollow sections,square tubes with good condition surface without heavy dusty,no cracks,no cavity,and chemical composition and mechanical property complay to relative steel standard with original mill test certificates.

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 Q195 Carbon steel tube

Thickness (mm)
Q195	≤ 16	> 16 ≤ 40	> 40
Yield strength (≥Mpa)	195	185	-
Tensile strength (Mpa)	315-430

►Chemical composition for Q195 Carbon steel tube (Heat Analysis Max%)

Main chemical elements composition of Q195
C	Si	Mn	P	S
0.12	0.30	0.50	0.035	0.040