S)A516Gr65, (S)A516Gr70, (S)A516Gr415, (S)A516Gr485, P235GH, HII/P265GH, P295GH, P275NH, P275NL1, P355GH, P355NH, P355NL1, P460NH, 19Mn6, 15Mo3, 16Mo3, SPV490Q, A537CL1, A537Cl2, A573Gr70, SA662GrC, SA662GrC11, SA387Gr11 , SA387Gr22CL1, SA387Gr22CL2, SA299A, SA299B, SA203E, SA203D, SA302GrC, SA302GrB, SA204, SA738, SA387Gr5. Standards:AISI/ASME/ASTM, EN, JIS, DIN, NF, BS, GB for fixed rolling.

The heat treatment process :

hot rolling, controlled rolling, normalizing, tempering, quenching + tempering, etc.  widely used in petroleum, chemical, power station, boiler and other industries. Used in the manufacture of reactors, heat exchangers, spherical tanks, turbine shells for hydropower plants, etc.

P275NL1 PVQ Steel Sheet is a weldable fine-grain steel suitable for the fabrication of pressure vessels for pressurized gases and chemicals, industrial boilers, compressors and heat exchangers. The grade is intended for use in moderate to high temperature service.