ChinaAutoRegs｜GB/T 5099.4-2017英文版翻译《钢质无缝气瓶 第4部分：不锈钢无缝气瓶》
Seamless steel gas cylinders – Part 4: Seamless stainless steel gas cylinders

1 Scope

This part of GB/T 5099 specifies minimum requirements for structure and parameter, technical requirements, test method, test and inspection rule, marking, coating, package, transportation and storage, product certificate and batch inspection quality certificate of seamless stainless steel cylinders (hereinafter referred to as steel cylinders) with tensile strength less than 1 100 MPa.

This part of GB/T 5099 is applicable to refillable steel cylinder of design and construction with nominal working pressure not greater than 30MPa, nominal water capacities not greater than 150 l and service temperature with range of ˗40 ℃ ~ 60 ℃, which is used for filling compressed gas or liquefied gas.

This part of GB/T 5099 does not apply to the gas cylinder for vehicle and cylinder-type pressure vessel attached to machines and equipment.

2 Normative references

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.

GB/T 196 General purpose metric screw threads–Basic dimensions(ISO 724)

GB/T 197 General purpose metric screw threads—Tolerances(ISO 965-1)

GB/T 222 Permissible tolerances for chemical composition of steel products

GB/T 223 Methods for chemical analysis of iron，steel and alloy

GB/T 226 Test method for macrostructure and defect of steel by etching

GB/T 228.1 Metallic materials – Tensile testing – Part 1 : Method of test at room temperature(ISO 6892)

GB/T 229 Metallic materials – Charpy pendulum impact test method(ISO 148-1)

GB/T 230.1 Metallic materials—Rockwell hardness test—Part 1：Test method(ISO 6508-1)

GB/T 231.1 Metallic materials—Brinell hardness test—Part 1: Test method(ISO 6506-1)

GB/T 232 Metallic materials – Bend test(ISO 7438)

GB/T 1172 Conversion of hardness and strength for ferrous metal

GB/T 1220 Stainless steel bars

GB/T 1979-2001 Standard diagrams for macrostructure and defect of structural steels

GB/T 4334-2008 Corrosion of metals and alloys – Test methods for intergranular corrosion of stainless steels

GB/T 5777-2008 Seamless steel pipe and tubing methods for ultrasonic testing
(ISO 9303:1989,MOD)

GB/T 7144 Colored cylinder mark for gases

GB/T 8335 Special threads for gas cylinders

GB/T 8336 Special thread gauges for gas cylinders

GB/T 9251 Methods for hydrostatic test of gas cylinders

GB/T 9252 Method for pressure cycling test of gas cylinders

GB/T 11170 Stainless steel – Determination of multi-element contents – Spark discharge

GB/T 12137 Methods for leakage test of gas cylinders

GB/T 13005 Terminology of gas cylinders

GB/T 13296 Seamless stainless steel tubes for boiler and heat exchanger

GB/T 14976 Seamless stainless steel pipes for fluid transport

GB/T 15385 Method for hydraulic burst test of gas cylinder

GB/T 21833 Austenitic – Ferritic (duplex) grade stainless steel seamless tubes and pipes

GB/T 24511 Stainless steel and heat resisting steel plate, sheet and strip for pressure equipments

NB/T 47013.3-2015 Nondestructive testing of pressure equipments – Part 3 : Ultrasonic testing

3 Terms, definitions and symbols

3.1 Terms and definitions

For the purposes of this document, the terms and definitions given in GB / T13005 and the following terms and definitions apply.

 

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