Q345D S355J2H ASTM A529MGr50 Mild Carbon Alloy Hot Rolled Seamless Steel Pipe For Ship

OD Size Range: 14-711mm

Thickness Size Range: 13-50mm

Material: Q345D S355J2H ASTM A529MGr50

Main Features
Good comprehensive mechanical properties, good weldability, cold and hot working properties and corrosion resistance, and good low temperature toughness.

Applications
Ships, boilers, pressure vessels, oil storage tanks, bridges, power station equipment, hoisting and transporting machinery and other welded structural parts with higher loads.

Chemical Composition

Yield Strength

Tensile strength: 450-630.
Elongation: ≥21.
Impact test: -20℃: ≥27J

Delivery Status
The steel is delivered in hot rolled, controlled rolled, normalized, normalized + tempered, thermomechanical rolled (TMCP) condition.

Our Company

Over the years, we have worked hard to promote and realize the modernization of seamless steel pipes' sales, and actively cultivated and enhanced the ability of employees' independent innovation. All-round renovation and upgrade of the original business site, facilities and equipment, and modern computer management. Hope to establish long-term partnerships and win market reputation.