ASTM alloy Q390C round bar

Q390C round bar is a low-alloy high-strength structural steel which under ASTM standards,Q390C alloy round bar widely used for carrying purposes.We are Q390C alloy round bar manufacturers and suppliers in China,we keep more than 1,000 tons steel products inventory per month to meet your needs.Here to introduce you about our Q390C round bar basic properties and applications.

Chemical content of ASTM Q390C round bar:

C≤0.20;Si≤0.55;Mn:1.00-1.60;P≤0.035;S≤0.035;V:0.02-0.20;Nb:0.015-0.06;Ti:0.02-0.20;Al≤0.015;Cr≤0.30

Thickness:2-50mm;diameter:5.0-500mm

Technique:hot rolled

Surface treatment:bright,black

Mechanical properties:tensile strengthσb(MPa):490-650;yield strengthσ0.2 (MPa):330-390

Heat treatment:as rolled,control-rolled,normalised

Packaging details:kraft paper packing,then bundled with steel strip,wood pallet,or as per customer's requirement.

Application:applied to ships, boilers,pressure vessels,oil storage tanks,bridges,power station equipment,lifting and transport machinery and other high-load welding components.

About Q390C alloy round bar basic chemical properties and application.If you have any questions,please feel free to contact us,we will provide you the best quality service.We can supply Q390C round bar with high quality and competitive price for our customers. If you need,please feel free to contact us.