+86 371 55057610 
inquiry@xsteelplate.com
■ Overview
Xinsteel stock various specifications hot rolled seamless steel rectangular hollow sections in chinese standard GB/T 34201,Q195 rectangular tube,Q195 mild steel rectangular tube,Q195 hot rolled rectangular tubes.Xinsteel guarantee our offering stock rectangular hollow sections,rectangular 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.
■ 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 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 |
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