Gas cylinders (ICS code(s): 23.020.35)

The draft of the Egyptian standard ES 780-2 for" gas cylinders-refillable 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 " .; (80 page(s), in Arabic)

The draft of the Egyptian standard specifies minimum requirements for the material, design, construction and workmanship, manufacturing processes, examination and testing at time of manufacture for refillable seamless steel gas cylinders and tubes with water capacities up to and including 450 l.

it is applicable to cylinders and tubes for compressed, liquefied and dissolved gases and for quenched and tempered steel cylinders and tubes with an actual tensile strength Rma ≥ 1 100 MPa. Worth mentioning is that this draft standard is technically identical with ISO 9809-2/2019.