GOST 13663-86

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  ГОСТ 13663-86

GOST 13663−86 steel profile Pipes. Technical requirements (Amendments No. 1, 2, 3)

GOST 13663−86

Group В62

INTERSTATE STANDARD

SHAPED STEEL TUBES

Technical requirements

Shaped steel tubes. Technical requirements

OKP 13 1900, 13 4400, 13 5100, 13 7300

Date of introduction 1988−01−01

INFORMATION DATA

1. DEVELOPED AND INTRODUCED by the Ministry of ferrous metallurgy of the USSR

DEVELOPERS

E. A. Bliznyuki, V. P. Sokurenko, V. N. Rovenskaya, A. B. Petrushevskaya

2. APPROVED AND put INTO EFFECT by Decision of the USSR State Committee for standards from 26.09.86 N 2918

3. REPLACE GOST 13663−68

4. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS

(Changed edition, Rev. N 3).

5. The expiration time limit is removed by the Resolution of Gosstandart from 03.06.92 N 525

6. EDITION with Amendments No. 1, 2 approved in December 1987, November 1989 (IUS 3−88, 2−90)

AMENDED N 3 adopted by the Intergovernmental Council to standardization, Metrology and certification by correspondence (Protocol No. 35−2009 from 11.06.2009). The state developed by Russia. By order of the Federal Agency for technical regulation and Metrology from 24.02.2010 N 22-St introduced on the territory of the Russian Federation from 01.04.2010

Change No. 3 made by the manufacturer of the database in the text IUS N 5, 2010


This standard covers specialized seamless and welded pipes of General purpose carbon steel and alloy steel.

(Changed edition, Rev. N 3).

1. TECHNICAL REQUIREMENTS

1.1. Pipe manufactured in accordance with the requirements of this standard for technological regulations approved in the prescribed manner.

1.2. The pipe dimensions shall be as specified in GOST 8638, GOST 8639, GOST 8642, 8644 GOST — GOST 8646.

Tolerances for the dimensions shall be as specified in GOST 8639.

1.3. Tubes manufactures seamless hot-deformed, seamless cold-drawn, electrically welded, cold-welded, electrically welded gorjachekatannyj and manufactured by furnace welding.

1.4. Pipe manufacture:

— of carbon steel grades St1sp, St1ps, St1kp, St2sp, St2ps, St2kp, st3sp, St3ps, St3kp, St4sp, St4ps, St4kp according to GOST 380, brands 08, 08ps, 08KP, 10, 10ps, 10kp, 15, 15ps, 15kp, 20, 20ps, 20kp, 35, 45 GOST 1050, brand 08JU according to GOST 9045;

— of stainless steel grades 09Г2, 09G2S, 10KHSND according to GOST 19281, brands and 30KHGSA 10G2 GOST 4543.

1.5. Depending on the purpose of the pipe made of the following groups:

And — with standard mechanical properties of the base metal pipes in accordance with tables 1 and 2;

In — with standard chemical composition of steel according to GOST 380, GOST 1050, GOST 9045, GOST 19281, GOST 4543 and mechanical properties of the base metal pipes in accordance with tables 1 and 2. In the legend of pipes index of the group is put in front of mark steel.

1.3−1.5. (Changed edition, Rev. N 3).

1.6. Tubes produce heat treated or without heat treatment.

1.7. Mechanical properties of thermally treated tubes or pipes without additional heat treatment after rolling heating must conform to the standards given in table.1.

Table 1

1.8. Mechanical properties heteroarylboronic electric-welded profile pipes must conform to the standards given in table.2.

Table 2

1.7, 1.8. (Changed edition, Rev. N 1, 3).

1.9. On the surface of the hot pipes are not allowed cracks, slivers, flaws, and sunsets.

Allowed some minor nicks, dents, risks, thin layer of oxides, traces of Stripping defects and small films, not bringing the wall thickness outside negative deviations.

1.9.1. On the surface of cold pipes are not allowed cracks, slivers, flaws and sunsets.

Some minor nicks, rust, traces of loose scale, do not interfere with the inspection, dents, signs of changes, risks and traces of Stripping defects may be allowed, if they cannot make the pipe sizes for maximum deviations.

1.9.2. On the surface of the welded pipes, welded pipes gorjachekatannyj and furnace welding are not allowed cracks, slivers, and sunsets.

Rabina, risks and other damage of mechanical origin, a layer of slag and traces of Stripping defects may be allowed provided if they cannot make the pipe sizes for maximum deviations.

On the inner surface of the tube allowed the remainder of the grat due to production method.

The outer burrs on the tubing shall be removed.

In place of removing the Burr allowed the wall thinning to 0.1 mm over the negative tolerance.

(Changed edition, Rev. N 3).

1.9.3. On the surface of the cold formed electrically welded tubes are not allowed cracks, slivers, flaws, and sunsets.

Allowed traces of oxides that do not impede the inspection, dents, signs of changes, risks and signs of Stripping defects, if they cannot make the pipe sizes for maximum deviations.

1.10. At customer’s request, cold drawn tubes are manufactured with purified from the dross surface.

By agreement between manufacturer and consumer hot-deformed and welded tubes are made with purified from the dross surface.

1.11. The pipe ends must be cut at right angle.

At the request of the consumer pipe is manufactured without cutting the ends.

1.12. Pipe of all types, pressure (the working conditions of the pipes are specified in the order), shall withstand a test hydraulic pressure (P) MPa (kgf/cm), calculated by the formulas:

for pipes of rectangular section

for pipes of square section

for pipes of oval section

,

where  — allowable stress equal to 80% of yield strength, N/mm(kgf/mm);

 — minimum wall thickness, mm (minus minus tolerance);

 — square side or the big side of the rectangle, mm.

 — smaller side of rectangle, mm.

and  — the radii of the small and large arcs of the oval, mm.

 — the distance between the centers of circles, arcs of small oval, mm.

 — the angle formed by lines drawn from the center of the circle arc of a large oval through the centers of the circle arcs of small oval degree.

Hydraulic testing of pipes other types of profile and rules defined by them according to agreement between manufacturer and consumer.

The ability of pipe to withstand hydraulic test pressure is provided by the technology.

TBA.

1.13. In coordination with the consumer seamless cold-deformed pipes of steel grade 09G2S with thickness of 4 mm shall pass the test for impact strength.

The norms of toughness, sample type (hub U or V), and temperature tests are stipulated in the order.

(Added, Rev. N 3).

2. ACCEPTANCE RULES

2.1. Pipes take by the parties. The party should consist of pipes of the same size, one grade of steel and one type of heat treatment (heat-treated tubes) and drawn up by one document on quality according to GOST 10692 indicating the type of pipe (hot, cold, electric, or electric-welded cold-drawn, electrically welded gorjachekatanye or pipe furnace welding).

(Changed edition, Rev. N 3).

2.2. The number of pipes in the lot shall be not more than:

1000 PCs — for tubes with outer dimensions of 30 mm incl.;

500 PCs. — for tubes with outer dimensions over 30 mm up to 70 mm incl.;

200 pieces for pipes in exterior size over 70 mm.

2.3. Control surface and subjected to size each pipe of the party.

The control of the geometric parameters, except the thickness of the wall is held at a distance of not less than 50 mm from any end face of the pipe.

By agreement with the consumer allowed for each batch of pipes the statistical sampling method of size control and the surface on the alternative basis with one-stage level in accordance with the applicable standards. The control plans are established in coordination of the use of statistical control.

(Changed edition, Rev. N 1, 3).

2.4. Chemical composition of steel pipes take the document about the quality of the manufacturer of the workpiece. In case you need to check the chemical composition of the metal from the party taken one pipe.

2.5. For testing tensile and impact strength take two pipes from the party.

(Changed edition, Rev. N 3).

2.6. If unsatisfactory test results of at least one of the indicators it is carried out re-tests on twice the number of pipes selected from the same batch.

The results of repeated tests apply to the entire party.

3. TEST METHODS

3.1. Quality control of pipe surface is carried out by inspection. The depth of the defects check adproval or otherwise.

3.2. Control external dimensions hold caliper type SHC-P according to GOST 166, caliber-bracket according to GOST and GOST 18360 18365 and tube micrometer type MT according to GOST 6507. Control of the radius of curvature and deviation from right angle in cross section is carried out according to regulatory documents.

(Changed edition, Rev. N 1, 3).

3.3. Control of the wall thickness of the pipe is carried out with a micrometer type MT according to GOST 6507.

3.4. Control concave sides hold straightedge according to GOST 8026 probe for HG or depth gauge indicator type KI-100 GOST 7661.

(Changed edition, Rev. N 2).

3.5. Length control is carried out measuring tape according to GOST 7502.

3.6. The curvature control is carried out with a straight edge according to GOST 8026 probe according to ND.

(Changed edition, Rev. N 2).

3.7. Control the magnitude of twisting square and rectangular tube is carried out according to regulatory documents.

3.8. For the tensile test from each pipe selected cut one sample for testing the impact strength of the sample for each temperature.

3.9. Chemical analysis carried out according to GOST 22536.0 to GOST 22536.5, GOST 22536.7 — 22536.9 GOST, GOST 12344, 12345 GOST, GOST 12346, 12347 GOST, GOST 12348, 12350 GOST, GOST 12352, 12355 GOST, GOST 12356, 12357 GOST, GOST 12359 or other methods providing the required accuracy.

3.7, 3.8, 3.9. (Changed edition, Rev. N 3).

3.10. Samples to determine the chemical composition of the metal pipes are selected according to GOST 7565.

3.11. Of the hydraulic pressure test of pipes is carried out according to GOST 3845.

3.12. Tensile tests carried out according to GOST 10006 proportional short sample.

Allowed to control the mechanical properties of pipes non-destructive methods. The differences in the evaluation of the quality inspection is conducted according to GOST 10006.

Drop test bending is carried out according to GOST 9454.

(Changed edition, Rev. N 3).

4. MARKING, PACKAGING, TRANSPORTATION AND STORAGE

4.1. Marking, packaging, transportation and storage is carried out according to GOST 10692.

The text of the document is verified by:
the official publication of the
Pipes of metal and connecting parts to them.
Part 3. Pipe welded. Pipes: Sat. Standards. -
M.: IPK Publishing house of standards, 2001