Hot selling Q345D steel round bar used for drilling platform

Q345D round bar is a low alloy steel,good mechanical properties,Q345D round bar widely used in production and life.We are Q345D alloy round bar manufacturer and supplier in China,and we only provide qualified Q345D alloy round bar products with the best quality and reasonable price for our customers,the following together to find out about our Q345D alloy round bar size and application.

Chemical content of GB Q345D alloy round bar:

C≤0.18;Si≤0.50;Mn≤1.70;Cr≤0.30;Mo:0.15-0.25;P≤0.03;S≤0.025;V≤0.15;Nb≤0.07;Ti≤0.20;Ni≤0.50;Cu≤0.30;N≤0.012;Mo≤0.10

Diameter:16-130mm;length:as requirement

Mechanical properties:tensile strength σb(MPa):450-630;yield strength σs (MPa):≥345;elongation≥21

Technique:hot rolled

Surface treatment:coated,oiled,black painting,3PE,hot galvanized etc.

Smelting method: steel by converter or electric furnace smelting,if necessary,plus furnace refining.

Inspection:Third party inspection service can be offered like SGS,BV and so on

Delivery status: steel to hot rolling,control bar,normalizing, normalizing + tempering,hot mechanical rolling (TMCP) state delivery.

Application:statically and dynamically stressed components for vehicles,engines and machines.for parts of larger cross-sections,crankshafts,gears.

BBN Steel as one of the most popular Q345D hot rolled round bar Chinese suppliers,we will take strict Q345D alloy round bar product quality supervision to ensure that the quality of products provided for you is the highest quality. If you are interested in our products,please feel free to contact us and look forward to your call.

• Tel: 0086-371-86151827 86151627
• Fax: 0086-371-86011881
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