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GB/T1591 Q345B carbon and low alloy steel steel plate

BBN steel offer GB/T1591 Q345B carbon and low alloy steel in China. Q345B material is low alloy structural steel with good mechanical properties, low temperature performance, plasticity and good weldability, it is mostly used in low pressure vessel, oil tank, vehicles, cranes, mining machinery, power stations, mechanical parts, building structure, general metal parts, Q345(E) steel plate is always delivered in hot rolled or normalizing state, can be used in areas where its temperature is above -40 ℃.
GB/T1591 Q345B carbon and low alloy steel Chemical Composition:


Steel Standard

Steel Grade

Chemical Composition

C≤

Mn

Si≤

P≤

S≤

V

Nb

Ti

Al≥

Q345

A

0.020

1.00~1.60

0.55

0.045

0.045

0.02~0.15

0.015~0.060

0.20

-

B

0.020

1.00~1.60

0.55

0.040

0.040

0.02~0.15

0.015~0.060

0.20

-

C

0.020

1.00~1.60

0.55

0.035

0.035

0.02~0.15

0.015~0.060

0.20

0.015

D

0.020

1.00~1.60

0.55

0.030

0.030

0.02~0.15

0.015~0.060

0.20

0.015

E

0.020

1.00~1.60

0.55

0.025

0.025

0.02~0.15

0.015~0.060

0.20

0.015
 

GB/T1591 Q345B carbon and low alloy steel Mechanical Property:


Steel Standard

Steel Grade

Yield Strength Mpa

Tensile Stregth Map

Elongation %

Q345

A

345

470~630

21

B

345

470~630

21

C

345

470~630

22

D

345

470~630

22

E

345

470~630

22

Our GB/T1591 Q345B carbon and low alloy steel with super quality and service, our GB/T1591 Q345B carbon and low alloy steel product are not only sold well in domestic market, but also sold to many countries and regions such as UAE, Chile, Peru, Singapore, Vietnam etc. And thus gain us a good reputation in the international market. The company adheres to the business ideas of cooperation based on win-win, efficiency and sincerity. Hence, we sincerely look forward to create a win-win cooperation in the future!

 


Bebon International is a professional GB/T1591 Q345B carbon and low alloy steel steel exporter and a steel Stockist in china. We keep more than 1000 tons GB/T1591 Q345B carbon and low alloy steel steel in stock every month. If you want to get the GB/T1591 Q345B carbon and low alloy steel steel price, please do not hesitate to contact us. Any need in GB/T1591 Q345B carbon and low alloy steel Chemical Composition and Mechanical Properties, please feel free to contact us by email or calling to us.
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