Welcome to Henan BBN Steel

  • zhengzhou
    henan ,China
  • Opening Time
    Mon - Sat: 08.00 to 18.00
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Our company attaches great importance to technical support and after-sales service, and has established a customer service center to provide unified technical support and service for S355ML steel yield strength various engineering projects. Customer service center has a strong technical force of technical service team, composed of a customer service center manager, several S355ML steel yield strength after-sales service personnel, responsible for unified acceptance and processing of local after-sales service needs.

Among stainless steels, austenitic stainless steel has the best process performance. Due to its good plasticity, S355ML steel yield strength, austenitic stainless steel can be processed into various plates, tubes and other profiles, suitable for pressure processing. Martensitic stainless steel has poor process performance due to its high hardness. Stainless steel has corrosion resistance, enhanced strength, steel deformation is not easy to crack and environmental protection performance, not easy to rust, and has good ductility and toughness. Stainless steel is suitable for use in harsh environments (indoor and outdoor environments such as humidity, acid and alkali).

SA516Gr.70 steel chemical composition (%):C≤0.30, Mn: 0.79-1.30, P≤0.035, S: ≤0.035, Si: 0.13-0.45. ASME SA516Gr.70 material is a carbon steel grade for medium and low temperature pressure vessels. In order to meet the different requirements of users and facilitate production management, the S and P requirements of steel grades are divided into three levels of Ⅰ, Ⅱ and Ⅲ. S355ML steel yield strength, SA516Gr.70 pressure vessel steel is used to improve the notch toughness of welding steel plates for pressure vessels.

The mechanical properties of 20MnV steel are as follows: tensile strength 785 MPa, yield strength 590 MPa, elongation after fracture 10%, reduction of area 40%, impact absorption energy 55 J. S355ML steel yield strength, 20MnV steel has good properties, good strength, toughness and plasticity, good hardenability and machinability. After carburizing, 20MnV steel can be directly quenched without secondary quenching to improve the core structure. The weldability of 20MnV steel is good, but there is temper brittleness at 300-360 ℃ during heat treatment.

Our quality and service commitment: S355ML steel yield strength product quality problems, life-long replacement.In the process of using, any time if you find we supplied steel materials not conform to the requirements of technical standards, we can replace it for you free of charge. However, it should be noted that non product quality problems caused by improper use are not covered by the warranty. Please pay attention to the service time commitment as well as the product quality assurance commitment. Because only the products of big brands and reliable enterprises with complete after-sales service system can truly realize the long-term product quality assurance and the whole process of service.

Expect in the S355ML steel yield strength goods regardless quality be still on the price after-sales service we all will keep in the middle of go together of advantage position real attain the ream customer satisfaction.Our advantage is: experienced craftsmen S355ML steel yield strength product development technology, excellent production team, hand strict quality control, sales and after-sales service.

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