♦ Galvanized coating according to GB/T 13912
♦ Out Diameter and Nominal wall thickness according to GB/T 17395
♦ Ultrasonic test under GB/T 5777,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 Q295B Seamless Steel Pipe:
Thickness (mm) |
|
Q295B steel pipe |
|
Yield strength (≥Mpa) |
295 |
Tensile strength (Mpa) |
390-570 |
►Chemical composition for Q295B Seamless Steel Pipe (Heat Analysis Max%)
Main chemical elements composition of Q295B steel pipe |
|||||||
C |
Si |
Mn |
P |
S |
V |
Nb |
Ti |
0.16 |
0.55 |
0.80-1.50 |
0.045 |
0.045 |
0.02-0.15 |
0.015-0.060 |
0.02-0.20 |