SS-ISO-9809-4 Gas cylinders - Refillable seamless steel gas cylinders - Design, construction and testing - Part 4: Stainless steel cylinders with an Rm value of less than 1 100 MPa (ISO 9809-4:2014, IDT)

SS-ISO-9809-4 - 2015 EDITION - CURRENT

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ISO 9809-4:2014 specifies the minimum requirements for the material, design, construction and workmanship, manufacturing processes, examinations, and tests at manufacture of refillable seamless stainless steel gas cylinders of water capacities from 0,5 l up to and including 150 l for compressed, liquefied, and dissolved gases. ISO 9809-4:2014 is applicable to cylinders with a maximum actual tensile strength, Rma, of less than 1 100 MPa.

To find similar documents by classification:

23.020.30 (Gas pressure vessels, gas cylinders Steam pressure vessels, see 27.060.30 Steel for pressure purposes, see 77.140.30)

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Designation Name

SS-ISO 9809-4:2015

Revision Level




Publication Date

Jan. 27, 2015



Page Count


International Equivalent

ISO 9809-4:2014(IDT)