Welcome to Henan BBN Steel

  • zhengzhou
    henan ,China
  • Opening Time
    Mon - Sat: 08.00 to 18.00
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40CrMo alloy structural steel specification Grade: 40CrMoStandard: GB/T 3077-1988Mechanical properties:Tensile strength σb (MPa): ≥1080 (110)Yield strength σs (MPa): ≥930 (95)Elongation rate δ5 (%): ≥12Section shrinkage ψ (%): ≥45Impact energy Akv (J): ≥63Impact toughness value αkv (J / cm2): ≥78 (8)Hardness: ≤ 217HBSample size: Sample blank size is 25mm

Pipeline steel can be divided into three types: high cold, high sulfur area and submarine laying. According to the development trend, service conditions, main failure forms and failure reasons of oil and gas pipelines, it is required that the pipeline steel S275ML steel price not only has good mechanical properties, but also has negative temperature resistance, corrosion resistance, seawater resistance and hsscc resistance. These pipelines with bad working environment have long lines and are not easy to maintain, so they have strict quality requirements.

The steel plate cutting and processing instructions are as follows: steel plate cutting and steel plate cutting processing, as well as S275ML steel price steel plate zero cutting processing. There are semi-automatic flame cutting, fully automatic CNC cutting, laser cutting and water cutting. The thickness range of steel plate that can be cut is 20650mm. In terms of S275ML steel price steel plate cutting types, there are Q235B common plate, Q345B low alloy plate and 45 carbon bonded plate.

We are committed to providing customers with high-quality services, high-precision products and efficient solutions. If you have any demand for S275ML steel price steel plate, steel pipe and other products, please contact us directly. We are willing to provide you with relevant product knowledge and specific specifications for free. Welcome to purchase.

We should focus on the main problems to be solved and pay attention to efficiency. After receiving the user's quality objection report data, the possible causes, responsible units, compensation amount, etc. of the problem shall be judged based on experience. To have a clear service plan, to be clear about what your main problem is, what technical support is needed, these should be prepared.

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