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  • Shijiazhuang Bang dong Pipeline Technology Co,Ltd.

  •  [Hebei,China]
  • 회사유형:제조사
  • 주요 시장: 아프리카 , 아시아 , 동유럽 , 유럽 , 중동 , 북유럽 , 서유럽
  • 수출업자:91% - 100%
  • 인증서 표시:CE, ISO9001
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Shijiazhuang Bang dong Pipeline Technology Co,Ltd.

홈페이지> 블로그> Bangdong pipeline provide Q345B seamless steel pipe

Bangdong pipeline provide Q345B seamless steel pipe

November 01, 2018

Bangdong provides knowledge of Q345B seamless steel pipe -Q345B seamless steel pipe price is a lot of classification methods. According to manufacturing process classification: hot-rolled seamless pipe and cold-rolled seamless pipe. Classified by purpose: general structure is seamless Steel tubes, seamless steel tubes for conveying fluids, seamless steel tubes for medium and low pressure boilers, seamless steel tubes for high pressure boilers, by material: high quality carbon structural steel seamless steel tubes, low alloy structural steel seamless steel tubes, alloy steel seamless steel tubes . The use of seamless steel tubes is very extensive, can be used to machine into mechanical parts, used to transport liquids or gases, do drive bearings, and build rigid structures.
In the plate, Q345B seamless steel tube is a low alloy series. In low alloy materials, this material is the most common. The former name of Q345B seamless steel pipe is: 16Mn seamless steel pipe.
The external implementation standard of Q345B seamless steel pipe is: GB709, and the internal implementation standard is: GB/T1591-94.
Similar to the Q345B naming method.
Due to the implementation of standards, this steel plate allows negative tolerance delivery.
Q345 seamless steel pipe is a kind of steel pipe material. Q stands for the yield of this material. The 345 behind it refers to the yield value of this material, which is around 345. And as the thickness of the material increases its yield value decreases.
Q345A class is not to make impact; Q345B class is 20 degree normal temperature impact; Q345C class is 0 degree impact; Q345D class is -20 degree impact; Q345E class is -40 degree impact. At different impact temperatures, the impact value is also different.
Q345A, Q345B, Q345C, Q345D, Q345E. This is the distinction of grades, which represents the difference between the temperature of the impact and the difference!
Bangdong Direct Sales Office bangdong  Seamless Steel Tube, American Standard Seamless Steel Tube, Want to understand the price of bangdong  Seamless Steel Tube, the price of the American Standard Seamless Steel Tube Contact us bangdong  Seamless Steel Tube Factory, Sales Hotline:. 

Q345B seamless steel pipe weight formula: [(outer diameter - wall thickness) * wall thickness] * 0.02466 = kg / meter (weight per meter)

more details,email to sales2@bdpipefitting.com .visit  bepipefitting.bossgoo.com 

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Author:

Ms. Sunny Peng

Phone/WhatsApp:

+8618333120628

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Author:

Ms. Sunny Peng

Phone/WhatsApp:

+8618333120628

인기 상품
뉴스
합금 강관 피팅

September 13, 2022

원활한 강관 및 피팅

September 13, 2022

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