GB/T 30829-2014Shaped and round seamless steel tubes for oil derrick (English PDF)

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Iron and Steel Association.

1 Scope

This standard specifies the use of oil derrick and a circular shaped seamless steel classification code, ordering the content, size, shape, weight and allow partial Poor, technical requirements, test items and test methods, inspection rules, packaging, marking and quality certification.

This standard applies to onshore and offshore oil drilling derrick with circular shaped and seamless steel pipe (hereinafter referred to as steel).

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 222 chemical composition of finished steel tolerance

GB/T 223.5 steel measuring soluble silicon and total silicon content reduced silicon molybdate salt spectrophotometric method

GB/T 223.9 steel and aluminum alloys - Determination of chromium content Azure S Spectrophotometry

GB/T 223.12 Methods for chemical analysis of iron, steel and alloys of sodium carbonate separation - diphenyl hydrazine spectrophotometric determination of chromium content

GB/T 223.14 Methods for chemical analysis of iron, steel and alloys, tantalum reagent extraction and spectrophotometric determination of vanadium content

GB/T 223.16 Methods for chemical analysis of iron, steel and alloy The chromotropic acid Spectrophotometric determination of titanium content

GB/T 223.19 Methods for chemical analysis of iron, steel and alloy neocuproine - chloroform extraction spectrophotometric determination of copper content

GB/T 223.23 steel and alloy - Determination of nickel content dimethylglyoxime spectrophotometry

GB/T 223.26 steel and alloy - Determination of molybdenum content - Thiocyanate spectrophotometric

GB/T 223.40 Determination of steel and alloy niobium content sulphochlorophenol S spectrophotometry

GB/T 223.59 Steel and Alloy Determination of phosphorus content by bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometry

GB/T 223.62 Methods for chemical analysis of iron, steel and alloy butyl acetate extraction spectrophotometric determination of phosphorus content

GB/T 223.63 Methods for chemical analysis of iron, steel and alloy The sodium (potassium) for Determination of amount

GB/T 223.67 steel and alloy sulfur content - Methylene blue spectrophotometric method

GB/T 223.68 Methods for chemical analysis of iron, steel and alloy tube furnace combustion Determination of sulfur content of potassium iodate titration method after

GB/T 223.69 after carbon and alloy steel - Determination of the pipe furnace combustion gas volumetric method

GB/T 228.1 metallic materials tensile Test Part 1 RT Test Method.

GB/T 229 metal Charpy pendulum impact test method

GB/T 2102 Acceptance, packing, marking and quality certification

GB/T 2975 Steel and steel products for mechanical testing and sample preparation position

GB/T 4336 carbon steel and low alloy steel spark source atomic emission spectrometry method (conventional method)

GB/T 5777-2008 Seamless Steel ultrasonic testing method

GB/T 7735-2004 steel pipe eddy current testing method

GB/T 10561-2005 Steel - Determination of content of nonmetallic inclusions - Micrographic method standards diagrams

GB/T 20066 Steel and iron - Sampling and determination of the chemical composition of the sample with a sample preparation method

GB/T 20123 Steel - Determination of total carbon and sulfur content of the high-frequency induction furnace combustion infrared absorption method (conventional method)

GB/T 20125 low-alloy steel multi-element content Inductively coupled plasma atomic Emission Spectrometry

YB/T 4149 casting tube round