Q345E steel pipe is a low-carbon steel (c <0.2%), good overall performance, good low temperature performance, the performance of cold stamping, welding performance and good cutting. Q345E steel owned minimum yield strength at 345Mpa and tensile strength above 470Mpa.When rolling steel plate Q345E,the impacting test shall be done under low temperature at minus 40 centigrade.
Q345E steel pipe Chemical composition:
Grade |
C |
Si |
Mn |
P |
S |
V |
Nb |
Al |
Ti |
|
Q345E |
≤0.18 |
≤0.55 |
≤1.80 |
≤0.025 |
≤0.025 |
0.02-0.15 |
0.015-0.060 |
≥0.015 |
0.02-0.20 |
Q345E steel pipe Physical composition:
Yield strength:
≤16mm: more than 345,
16-40mm: more than 335,
40-63mm: more than 325,
63-80mm: more than 315,
80-100m: more than 305,
100-150mm: more than 285,
150-200mm: more than 275.
Tensile strength:
450-630.
Elongation:
more than 17.
Impact test:
Test temperature: 20 ℃: more than 34.
Q345E steel pipe Process method:
Seamless pipe: hot rolled, cold drawn
Welded pipe: straight welded, spiral welded, ERW, LSAW, SSAW
If you need Q345E steel pipe, please contact Katalor.
