Welcome to Henan BBN Steel

  • zhengzhou
    henan ,China
  • Opening Time
    Mon - Sat: 08.00 to 18.00

Calculation formula of the weight of EN S420M steel

Tempering the important EN S420M steel welding structure often use high temperature tempering to remove residual weld stress. Classification: high temperature tempering above 400 ℃, medium temperatur

Welding technology of EN S460ML steel plate

The company has strong technical force, complete production equipment, advanced production technology, perfect testing methods, and high-quality products EN S460ML steel plate. Today, the company will

Surface quality of S460M steel equivalent

Magnetic particle flaw detection is only suitable for detecting surface defects, which means that by laying magnetic powder on the surface of the equipment and using its aggregate shape on the surface

What is the trend of S420M steel prices this winter

BEBON is a large steel group with finance department, production department, sales team, technical department, quality control department, logistics department and after-sales service team. We are com

What factors will affect the accuracy of laser cutting for EN 10025 S275ML steel plate

37SiMn2MoV steel is high-grade quenched and tempered steel. EN 10025 S275ML steel plate, 37SiMn2MoV steel has excellent comprehensive mechanical properties, good heat treatment process, good hardenabi

Steel mill inventory of EN 10025 S420ML steel plates increased

During the steel plate cutting, the special-shaped steel plate cutting process is often carried out. In this operation process, some cutting curves will be generated. Therefore, there should be relati

EN10025-4 S420M steel plate astm welding

Preheating cutting: The most effective way to prevent steel plate cutting cracks is to preheat before cutting. Before flame cutting, the steel plate is usually preheated, and the preheating temperatur

S420ML equivalent ASTM astm welding

The excellent properties of wear resistant steel plate meet the strict requirements of high strength, high wear resistance, stability, straightness and surface quality. The combination of high hardnes