TCVN 7388-2-2013 Gas cylinders.Refutable seamless steel gas cylinders.Design, construction and testing.Part 2: Quenched and tempered steel cylinders with tensile strength greater than or equal to 1100 MPa
2013TCVN 7388-2-2013 Gas cylinders.Refutable seamless steel gas cylinders.Design, construction and testing.Part 2: Quenched and tempered steel cylinders with tensile strength greater than or equal to 1100 MPa