GOST R 54864-2016

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  ГОСТ Р 54864-2016

GOST R 54864−2016 of seamless hot deformed steel Pipes for welded steel constructions. Specifications

GOST R 54864−2016

NATIONAL STANDARD OF THE RUSSIAN FEDERATION

THE SEAMLESS HOT DEFORMED STEEL PIPES FOR WELDED STEEL CONSTRUCTIONS

Specifications

Hot-deformed seamless steel pipes for the welded steel structures. Specifications

OKS 23.040.10
OKP 13 1000

Date of introduction 2016−11−01

Preface

1 DEVELOPED by the Open joint stock company «Russian scientific research Institute of pipe industry» (JSC «RosNITI»)

2 SUBMITTED by the Technical Committee for standardization TC 357 «Steel and cast iron pipes and cylinders"

3 APPROVED AND put INTO EFFECT by the Federal Agency for technical regulation and Metrology from February 24, 2016 N 67th St

4 REPLACE GOST R 54864−2011

Application rules of this standard are established in GOST R 1.0−2012 (section 8). Information about the changes to this standard is published in the annual (as of January 1 of the current year) reference index «National standards», and the text changes and amendments — in monthly information index «National standards». In case of revision (replacement) or cancellation of this standard a notification will be published in the monthly information index «National standards». Relevant information, notification and lyrics are also posted in the information system of General use — on the official website of the Federal Agency for technical regulation and Metrology on the Internet (www.gost.ru)

1 Scope

This standard applies to seamless hot deformed steel pipes for welded steel constructions according to GOST 23118 operated in non-aggressive environments, high and normal level of responsibility the churchyard 27751.

2 Normative references

This standard uses the regulatory references to the following standards:

GOST 166 (ISO 3599−76) Calipers. Specifications

GOST 427 Ruler measuring metal. Specifications

GOST 2216 Gauges-adjustable bracket smooth. Specifications

GOST 3728 Pipe. Test method for bend

GOST 6507 Micrometers. Specifications

GOST 7268 Steel. The method of determining the propensity to mechanical aging test the impact strength

GOST 7502 metallic measuring tape. Specifications

GOST 7565 (ISO 377−2-89) Iron, steel and alloys. Sampling method for determination of chemical composition

GOST 8026 Line calibration. Specifications

GOST 9454 Metals. Test method for impact strength at low, room and elevated temperatures

GOST 10006 (ISO 6892−84) of the Pipe metal. Test method tensile

GOST 10243 Steel. Test methods and evaluation of the macrostructure

GOST 10692 Pipe steel, cast iron and fittings to them. Acceptance, marking, packing, transportation and storage

GOST 11358 Thickness and stenkomer indicator with a scale division of 0.01 and 0.1 mm. specifications

GOST 16504 System of state testing products. Testing and quality control. Key terms and definitions

GOST 18360 Gauges-bracket sheet for diameters from 3 to 260 mm. Dimensions

GOST 18365 Gauges bracket sheet with changeable lips for diameters over 100 to 360 mm. Dimensions

GOST 23118 Construction steel construction. General specifications

GOST 26877 metal Products. Methods of measuring form deviations of

GOST 27751 Reliability of structures and bases. The main provisions of the

GOST 28548 steel Tubes. Terms and definitions

GOST 30432 Pipe metal. Methods of sampling, blanks and samples for mechanical and technological tests

GOST 31458 (ISO 10474:2013) steel Pipes, of iron and fittings to them. Documents on acceptance inspection

GOST 32528 Pipes steel seamless hot-deformed. Specifications

GOST R 55942 (ISO 6761:1981) steel Tubes. Trim the ends of pipes and fittings for welding. General technical requirements

GOST R ISO 10893−3 seamless steel Tubes and welded. Part 3. The automated control method of magnetic flux leakage across the surface of pipes made of ferromagnetic steel for detection of longitudinal and (or) transverse defects

GOST R ISO 10893−5 seamless steel Tubes and welded. Part 5. Magnetic particle inspection of pipes of ferromagnetic steel for the detection of surface defects

GOST R ISO 10893−8 seamless steel Tubes and welded. Part 8. Ultrasonic method of automated control for detection of delamination

GOST R ISO 10893−10 seamless steel Tubes and welded. Part 10. Ultrasonic method of automated control for the detection of longitudinal and (or) transverse defects over the entire surface

Note — When using this standard appropriate to test the effect of reference standards in the information system of General use — on the official website of the Federal Agency for technical regulation and Metrology on the Internet or in the annual information index «National standards» published as on January 1 of the current year, and the editions of the monthly information index «National standards» for the current year. If replaced with a reference standard, which was given an undated reference, then it is recommended to use the current version of this standard, taking into account all enabled in this version modifications. If replaced with a reference standard, which is given a dated reference, it is recommended to use the version of this standard referred to above by year of approval (acceptance). If after approval of this standard in the reference standard, which is given a dated reference, a change affecting a provision to which reference, the provision is recommended to be applied without taking into account this change. If the reference standard is cancelled without replacement, the position in which reference is made to it, it is recommended to accept in part not affecting this link.

3 Terms and definitions

This standard applies the terminology according to GOST 16504, 28548 GOST, GOST 27751 [1]*, and the following term with the appropriate definition:
________________
* See Bibliography. — Note the manufacturer’s database.


strength class: the designation of the level of the strength properties of metal pipes, consisting of letter abbreviations used steel (construction) and minimum yield stress of the metal pipe in N/mm.

4 Assortment

4.1 Dimensions

4.1.1 Pipes made of an external diameter of from 45 to 550 mm and wall thickness from 3.5 to 40.0 mm regular accuracy of manufacturing, in accordance with the size range according to GOST 32528.

4.1.2 as agreed between the manufacturer and the customer pipe is manufactured in sizes that are not specified in this standard.

4.1.3 by agreement between the manufacturer and the customer pipe manufacture manufacturing high precision in outside diameter and (or) wall thickness.

4.2 Length

4.2.1 the length of the pipe manufacture:

a) of random length in the range from 3.0 to 12.5 m;

b) measuring length within off-gage length;

in) dimensional length within off-gage length with an allowance for each cut of 5 mm.

4.2.2 as agreed between the manufacturer and the customer is allowed to produce pipe lengths and dimensional length not covered in this standard.

4.2.3 by agreement between the manufacturer and the customer is allowed to produce pipes dimensional, with an allowance for each cut is not covered by this standard.

4.3 Classes of strength

Tubes produce strength classes: S235, S245, S255, S275, S285, S345, S375, S440, and S390.

4.4 Examples of symbols

Examples of symbols

Pipe outer diameter 168 mm high manufacturing precision (p), a wall thickness of 7.0 mm high manufacturing precision (p), length, multiple of 6.0 m (6000 CD), grade S390:

Pipe-168п7.0 p6000 cu-S390-GOST R 54864−2016

Pipe outer diameter 245 mm regular accuracy of manufacturing, wall thickness of 25.0 mm, regular accuracy of manufacturing, length 12,0 m (12000), strength class S235:

Pipe 24525,012000-S235-GOST R 54864−2016

Pipe outer diameter of 146 mm high manufacturing precision (p), a wall thickness of 10.0 mm normal precision manufacturing, random length, grade S390:

Pipe 146п10,0-S390-GOST R 54864−2016

4.5 the Information provided in the order

4.5.1 When ordering pipe manufactured under this standard, the customer must specify in the order the following mandatory requirements:

a) designation of this standard;

b) pipe size (outside diameter and wall thickness) (see 4.1.1);

C) the type of length (random, dimensional, dimensional), and the specific length for pipes measuring and multiple gauge length (see 4.2.1);

g) strength class (see section 4.3).

4.5.2 If necessary, the customer may specify in the order the following requirements:

a) mass fraction of molybdenum 0,12%-0,15% for strength classes S235, S245, S255, S275, S285, S345 and S375 (see 5.2.1, table 1, footnote 4);

b) mass fraction of sulphur not more than 0,010% and phosphorus not more than 0.015% FS (see 5.2.1, table 1, footnote 4);

C) mass fraction of nitrogen of not more than 0,010% (see 5.2.1, table 1, footnote 8);

d) testing the impact strength for pipes with a wall thickness of 5.0 mm or more at one of the temperatures: minus 20 °C, minus 40 °C minus 60 °C (see 5.3, table 4, footnote 1);

d) testing the impact strength after mechanical aging pipes with a wall thickness not less than 5.0 mm (see 5.3, table 4, footnote 1);

e) the control of the macrostructure of metal pipes with a wall thickness of not less than 12.0 mm (see 5.4);

W) bend test (see 5.5);

and) non-destructive defectoscopy of pipes with outer and inner surfaces for detection of longitudinal defects [see listing a) 5.8];

K) non-destructive defectoscopy of pipes with external and internal surfaces to detect longitudinal and transverse defects [see listing b) 5.8];

l) non-destructive defectoscopy of pipes with wall thickness of 5.0 mm St to identify bundles [see listing in) 5.8];

m) supply pipes with a temporary outer protective coating (see 5.10.2).

m) supply pipes melting one (see 7.1).

4.5.3 If necessary, between the customer and the manufacturer can be agreed and specified in the order, the following requirements:

a) sizes not covered by this standard (see 4.1.2);

b) increased manufacturing accuracy of outer diameter and (or) the wall thickness (see 4.1.3);

in) the measuring length or the length is a multiple dimensional, not required by this standard (see 4.2.2);

g) length dimensional, with an allowance for each cut is not covered by this standard (see 4.2.3);

d) heat treatment of pipes of a certain type and mode (see 5.1.4);

e) the carbon content is not more than 0,17% for strength classes S345, S375, S390 (see 5.2.1, table 1, footnote 2);

g) the norm of toughness and (or) temperature of tests not covered by this standard (see 5.3, table 4, footnotes 3 and 4);

and) offset limit deviation of the outer diameter and (or) wall thickness (see 5.6.2);

K) higher limit deviation of standard length (see 5.6.4);

l) finishing of ends of tubes of the types of FC, FP or PS according to GOST R 55942 (see 5.9.2);

m) finish of pipe ends not included in the GOST R 55942 (see 5.9.3);

n) trim the ends of the pipes with wall thickness of 20.0 mm and more autogenous, plasma cutting or hot cutting saw (see 5.9.4);

p) additional requirements according to GOST 10692 labeling and (or) packaging (see 5.10.3);

R) method of nondestructive flaw detection monitoring and (or) another level of acceptance (see 8.11).

5 Technical requirements

5.1 production Method

5.1.1 the Steel used for the manufacture of pipes, shall be completely limp.

5.1.2 For the production of pipes to be used rolled, forged or concast billet. Allowed the use of ingots, melted electroslag remelting.

5.1.3 Pipes shall be seamless and manufactured by hot deformation method.

5.1.4 Pipe supply without heat treatment or after heat treatment.

When carrying out heat treatment of the tubes the type and mode of heat treatment chosen by the manufacturer subject to the requirements of this standard, if agreed between manufacturer and customer has not agreed to conduct the heat treatment of a certain type and mode.

5.2 Chemical composition

5.2.1 Chemical composition the steel must conform to table 1.


Table 1 — Chemical composition