Welding grade p295gh pressure vessel steel steel material group

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P295GH pressure vessel steel, Q345R plate mechanical properties:Q345R yield strength: thickness less than 16mm: yield strength not less than 345MPa.Q345R yield strength: thickness 16mm-36mm: yield strength not less than 325MPa.Q345R yield strength: thickness 36mm-60mm: yield strength not less than 315MPa.Q345R yield strength: thickness 60mm-100mm: yield strength not less than 305MPa.Q345R yield strength: thickness 100mm-150mm: yield strength not less than 285MPa.Q345R yield strength: thickness 150mm-200mm: yield strength not less than 265MPa.Q345R tensile strength: 470-640MPa.Q345R elongation: not less than 21%.

Low-speed cutting is a relatively common method in steel plate cutting. Pre-purchasing solutions must also be required before p295gh pressure vessel steel product cutting. Excellent heating can reasonably reduce cutting cracks. The heating temperature can reach about 100℃. If the cutting speed is fast or the thickness of the steel plate is large, the heating temperature can be appropriately increased. Water cutting is a cold cutting method, suitable for some steel plates with special requirements.

The tensile strength of seamless steel pipe is more than 8-10 times of that of ordinary steel, and its elastic modulus is better than that of steel, with excellent creep resistance, corrosion resistance and seismic resistance; the mechanical performance of seamless steel pipe is excellent, easy to machine, etc.; the seamless steel pipe p295gh pressure vessel steel is highly elastic, reused in mechanical equipment, memoryless, deformation free, and antistatic.

For gas cutting with the guest, and better ways to provide, for the natural gas in cutting added some shortcomings existed in the optimization, using rare earth fuel gain agent, can achieve cutting p295gh pressure vessel steel thin plate and thick plate and even cutting requirement of the ladle, and good effect of cut, cutting speed and a lot faster than the pure natural gas.