differences between a573 gr.70 and a515 gr.70 steel for boiler drums

Our company is a specialized technical support and after-sales service organization - customer service center. At the same time, we have provided excellent technical differences between a573 gr.70 and a515 gr.70 steel personnel and strong technical support for our company, and cultivated an excellent after-sales team for our company. Our company will appoint a full-time service manager to be responsible for the unified coordination of technical support and differences between a573 gr.70 and a515 gr.70 steel after-sales service of the project.

differences between a573 gr.70 and a515 gr.70 steel, 30CrMnSiA steel has good machinability, small processing deformation and good fatigue resistance. If 30CrMnSiA steel is used to make a tool, it is processed to the tool shape by rough machining. Mill the cutting edge with a cemented carbide milling cutter and polish it with a polishing machine. There should be no problem for the surface roughness reaching 3.2. 30CrMnSiA steel has high strength, sufficient toughness and good hardenability after quenching and tempering. After quenching and tempering, 30CrMnSiA steel can be used for grinding wheel shafts, gears and sprockets.

The user of S355NC grade must make sure that his calculation, design and processing methods are appropriate for the differences between a573 gr.70 and a515 gr.70 steel material. The forming process used must be suitable for the intended application and comply with the state-ofthe- art; it is of fundamental importance to the processing behaviour of this differences between a573 gr.70 and a515 gr.70 steel steel grade.

BBN steel had provided Grind plates for more than 15 years for widely applied in equipment, Engineer machinery etc. In 2018, one of our India customer visit our differences between a573 gr.70 and a515 gr.70 steel office and work shop to discuss Q235B Grind plate technical request, they have strict surface and thickness tolerance, and they also request UT and MT for testing. As a result, they purchase differences between a573 gr.70 and a515 gr.70 steel 179 tons as trial order for first cooperation. And have good comment on our quality. Till now, we keep exporting around 100 tons per month as regularly.