GB/T1591 Q345D seamless pipe is our main product,and is a hollow cross-section no seams around the long bar of steel. Q345D seamless pipe having a hollow cross section, a large number of pipes for transporting fluids, such as transportation of oil, natural gas, gas, water and some solid materials, pipes and so on.
Q345D seamless steel pipe main characteristics:
Comprehensive mechanical properties, weldability, cold, thermal processing performance and corrosion resistance are good, with good low-temperature toughness
Q345D Seamless Steel pipe product application:
Welded structural components for ships, boilers, pressure vessels, petroleum tanks, bridges, power station equipment, hoisting and transporting machinery and other higher loads
Q345D Seamless Steel pipe Chemical composition :
C:≤0.18
Si:0.20-0.60
Mn:1.00-1.60
P:≤0.030
S:≤0.030
Ni:≤0.30
Cr≤0.30
Cu:≤0.20
Al:≥0.015
V:0.02-0.15
Nb:0.015-0.06
Q345D Seamless Steel pipe mechanical properties:
Tensile strength: 490-675
Yield Strength: ≥345
Elongation rate: ≥22
If you need Q345D Seamless Steel pipe, please contact Katalor.
