+86 371 55057610 
inquiry@xsteelplate.com
■ Overview
Xinsteel stockholder thousands tons different sizes of cold formed seamless rectangular hollow section Q235C with seamless type and welded type.rectangular tubes,rectangular hollow sections,rectangular pipes,RHS,rectangular steel tubular,ERW rectangular hollow sections,welded hollow sections,seamless SHS,seamless rectangular tubes in stock warehouses.
■ 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 Q235C Carbon steel rectangular hollow section:
|
Thickness (mm) |
|
|
Q235C |
|
|
Yield strength (≥Mpa) |
235 |
|
Tensile strength (Mpa) |
370-500 |
►Chemical composition for Q235C Carbon steel rectangular hollow section (Heat Analysis Max%)
|
Main chemical elements composition of Q235C |
||||
|
C |
Si |
Mn |
P |
S |
|
0.22 |
0.35 |
1.40 |
0.045 |
0.050 |
Tel：+86 371 55057610 
Fax： +86 371 5505 7611