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GOST R 56355-2015

GOST R 56355−2015 (EN 10249−2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape

GOST R 56355−2015
(EH 10249−2: 1995)


NATIONAL STANDARD OF THE RUSSIAN FEDERATION

Pile of crocheted cold-rolled steel from unalloyed steel

Limit deviations in size and shape

Cold formed sheet piling of non alloy steels. Tolerances on shape and dimensions


OCS 91.080.10

Date of implementation 2015−10−01



Foreword

1 PREPARED BY Open Joint-Stock Company «Ural Institute of Metals» (JSC UIM), Closed Joint-Stock Company RosShpunt (CJSC RosShpunt) on the basis of official translation into Russian of the European regional standard specified in clause 4

2 was introduced by the Technical Committee for Standardization of TC 367 «Cast iron, rolled metal and metal products».

3 APPROVED AND ENTRY INTO FORCE The Order of the Federal Agency for Technical Regulation and Metrology of March 3, 2015 N 119-st

4 This standard is modified with respect to the European regional standard EN 10249−2: 1995 * «Cold-formed sheet piles of non-alloy steels — Part 2: Dimensional and dimensional deviations» (EN 10249−2: 1995 «Cold formed sheet piling of non alloy steels — Part 2: Tolerances on shape and dimensions «) by introducing additional technical deviations, the explanations of which are given in the introduction to this standard, and also by changing its structure to bring it into compliance with the rules established by GOST R 1.5−2012 (subsections 3.5 and 4.4).
A comparison of the structure of this standard with the structure of this European national standard is given in the supplementary Appendix YES.

Moreover, additional items, phrases, words, reference data, indicators, their meanings, included in the text of the standard to take into account the needs of the national economy of the Russian Federation and / or the specifics of Russian national standardization, are indicated in italics.

The name of this standard has been changed with respect to the name of this European regional standard to bring it into compliance with GOST R 1.2−2012 * (subsection 3.5)
________________
* Probably the error of the original. It should be read: GOST R 1.5−2012. — Note of the database manufacturer.

5 INTRODUCED FOR THE FIRST TIME


The rules for the application of this standard are set out in GOST R 1.0−2012 (section 8). The information on changes to this standard is published in the annual (as of January 1 of the current year) information index «National Standards», and the official text of the amendments and amendments is published in the monthly information index «National Standards». In case of revision (replacement) or cancellation of this standard, a corresponding notice will be published in the next issue of the monthly information index «National Standards». The relevant information, notification and texts are also posted in the public information system — on the official website of the Federal Agency for Technical Regulation and Metrology on the Internet (gost.ru)

Introduction


This standard includes additional requirements in relation to the European regional standard EN 10249−2: 1995, reflecting the needs of the Russian national industry and the specifics of national standardization:

— designations of domestic standards for metal products and methods of control are given;

— an item has been introduced informing about the construction of sheet piles;

— when describing technical requirements, the terms used in national standardization are used.

The name of the standard is stated in accordance with subsection 3.5 of GOST R 1.5−2012 (subsection 3.6 of GOST 1.5−2001). The standard in accordance with subsection 4.4 of GOST R 1.5−2012 includes an additional element «Bibliography».

1 area of use


This standard applies to cold-rolled sheet piles of unalloyed steel (hereinafter — sheet piles) made of hot-rolled strip and sheet metal with a thickness of at least 2 mm, designed for the construction of sheet piling in hydrotechnical, transport, industrial and civil construction.

This standard specifies the tolerances size, height, width, wall thickness, length and shape, as well as tolerances skew cut, straightness and cold rolled sheet piles weight of unalloyed steel according to [1] and the present standard.

2 Normative references


Normative references to the following standards are used in this standard:

Rolled sheet hot-rolled. Assortment

GOST 26877−2008 Metal products . Methods for measuring the deviation of the shape

NOTE — When using this standard, it is advisable to check the operation of reference standards in the public information system — on the official website of the Federal Agency for Technical Regulation and Metrology for standardization on the Internet or on the annually published informational index «National Standards», published as of January 1 of the current year, and on the issues of the monthly information index «National Standards» for the current year. If you replace the reference standard for which an undated reference is given, then the current version of this standard is recommended, taking into account all changes made to this version. If the reference standard, to which the reference is dated, is replaced, then the version of this standard with the above approval year is recommended. If, following the approval of this standard, a change has been made to the reference standard for which the reference is dated, a change affecting the provision referred to is made, this provision is recommended to be applied without taking this change into account. If the reference standard is canceled without replacement, the provision in which the reference is made on it, it is recommended to apply in a part that does not affect this link.

3 Control of limiting deviations in size and shape. General requirements

_______________

* The words «and forms» in the title of section 3 in the paper original are in italics. — Note of the database manufacturer.

3.1. All measurements should be made outside the depressed areas of the sheet piles at a distance of at least 250 mm from the end.

3.2 Limit deviations in dimensions and shape of sheet piles are monitored in accordance with GOST 19903 , GOST 26877 using tools of appropriate accuracy.

3.3. Specific dimensions and shape of sheet piles shall be established in the design documentation of the manufacturer.

4 Height of profile


The maximum deviation of the height of the sheet piles should correspond to those indicated in Table 1.


Table 1 — Maximum deviations in the height of sheet piles GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape
_______________
GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shapeApplicable for various profiles of cold-rolled sheet piles; the figure shows a light profile.

In millimeters

Name Picture Nominal size Limit Deviation

Height GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape

GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape

GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape200

± 4

200 GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape300

± 6

300 GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape400

± 8

400 GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape

± 10

5 Profile width


The maximum deviation of the profile width is:

— single profile: ± 2% of nominal width;

— double piles: ± 3% of the nominal width.

6 Profile wall thickness


Tolerances of the wall thickness shall comply with the requirements of Table 2 [2] for a strip or sheet with a nominal width exceeding 1800 mm, GOST 19903 for sheet hot-rolled rolled products manufactured in rolls of increased rolling accuracy A with a nominal width exceeding 1500 mm.

7 Profile straightness

7.1 General requirements

The straightness of the profile (measured in the horizontal or vertical planes) should be checked on sheet piles freely lying on a flat base, in accordance with Figures 1 and 2.

In the case of Z-shaped sheet piles, the inspection is carried out on double piles and, if necessary, on welded double piles when delivered in a welded state

7.2 Deviation from straightness in the horizontal plane

Controlled size (GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape) in the horizontal plane is the distance between the straight line connecting the corners of the profile and the edge of the profile. Controlled size (GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape) should not exceed 0.25% GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape.

Figure 1 — Measuring the deviation from straightness in the horizontal plane

GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape


GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape — length of the profile; GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape — deviation from straightness in the horizontal plane


Figure 1 — Measuring the deviation from straightness in the horizontal plane

7.3. Deviation from straightness in the vertical plane

Controlled size (GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape) in the vertical plane is the distance between the straight line connecting the corners of the profile and the edge of the profile. Controlled size (GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape) should not exceed 0.25% GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape.

Figure 2 — Measurement of the deviation from straightness in the vertical plane

GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape


GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape — length of the profile; GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape — deviation from straightness in the vertical plane.


Figure 2 — Measurement of the deviation from straightness in the vertical plane

7.4 Twisting

The amount of twisting is measured as follows: one end of the profile is fixed, then the characteristic value GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shapeat the free end of the sheet pile as the distance to the reference plane (see Figure 3).

Value GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shapeshould not exceed 2% GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape, while the maximum value should not exceed 100 mm.

Figure 3 — Torsion measurement

GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape


Section A-A;


GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape — amount of twisting


Figure 3 — Torsion measurement

8 Length of profile


The maximum deviation of the profile length is ± 50 mm.

When placing an order, other limit deviations of the length of the profile are allowed. Additional requirement 1, see 13.2.

9 Cutting perpendicular to the longitudinal axis (Cut-off cut-out)

_______________

* The words «Kosin Reza» in the title of Section 9 in the paper original are in italics. — Note of the database manufacturer.


Deviation (GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape) between the extreme points of the cutting plane, measured perpendicular to the longitudinal axis of the pile, shall not exceed 2% of the width of the pile.

Figure 4 — Cutting perpendicular to the longitudinal axis (Cut-back cut)

GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape


GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape — deviation between the extreme points of the cutting plane


Figure 4 — Cutting perpendicular to the longitudinal axis (Cut-back cut)


If the profiles are supplied welded along the whole length, as double piles, then the deviation (GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape) must not exceed 20 mm.

10 Angle position


When placing an order for sheet piles of special purpose GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shapeit is allowed to negotiate the angle tolerance GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shapeshelves (see Figure 5).
_______________
GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shapeThis tolerance is ± 3 degrees for piles with a smaller shelf length (see figure 5) of less than 10 mm; in all other cases the deviation is ± 2 degrees.

Figure 5 — The angle of the «alpha» shelf

GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape


GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shape — shelf inclination angle


Figure 5 — Angle GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shapeshelves


Additional requirement 2, see 13.3.

11 Weight of profile


The actual mass of the whole delivery, not exceeding ± 7%, relative to the theoretical mass (the product of the ordered length and mass of each running meter according to the profile tables according to the design documentation of the manufacturer) is allowed .

When placing an order by agreement, it is allowed to limit the mass deviation.

Additional requirement 3, see 13.4.

12 Locking joint, overlapping


The shape of the latch / lap joints is selected by the manufacturer. If cold-rolled sheet piles are supplied with lock connections, these connections must have sufficient clearance to allow the piles to be easily inserted and able to withstand the design load. The control of the locking joints is carried out on two test samples with a length of 500 mm.

13 Additional requirements

13.1 At the time of placing the order, the customer agrees additional requirements (see 4.2 according to [1]).

13.2 Additional requirement 1

The requirement to limit the maximum deviations along the length of the profiles (see 8).

13.3 Additional requirement 2

Angle tolerance GOST R 56355-2015 (EN 10249-2: 1995) Piles sheet pile cold rolled from non-alloy steel. Limit deviations in size and shapeshelves (see 10).

13.4 Additional requirement 3

The requirement to limit deviations in the weight of the profiles (see 11).

Appendix YES (informative). Comparison of the structure of this standard with the structure of the European regional standard applied in it

Appendix YES
(reference)



Table YES1

The structure of this standard The structure of the European regional standard EN 10249−2: 1995
Introduction
Foreword
1 area of use
1 area of use
2 Normative references
2 Normative references
3 Control of limiting deviations in size and shape. General requirements
3. Control of dimensional deviations — General
3.1
3.1
3.2.
3.2.
3.3.
-
4 Height of profile
4 Height of profile
5 Profile width
5 Profile width
6 Profile wall thickness
6 Profile wall thickness
7 Profile straightness
7 Profile straightness
7.1 General requirements
7.1 General
7.2. Deviation from straightness in the horizontal direction
7.2 Straightness in the horizontal direction
7.3. Deviation from straightness in the vertical direction
7.3 Straightness in the vertical direction
7.4 Twisting
7.4 Twisting
8. Length of profile
8. Length of profile
9 Cutting perpendicular to the longitudinal axis (Cut-off cut-out)
9 Cutting perpendicular to the longitudinal axis
10 Angle position
10 Angle position
11 Weight of profile
11 Weight of profile
12 Locking joint, overlapping
12 Locking joint, overlapping
13 Additional requirements
13 Additional requirements
Annex YES (informative) Comparison of the structure of this standard with the structure of the European regional standard applied therein
-
Bibliography
-

Bibliography

[1] EN 10249−1: 1995 Part 1: Technical delivery conditions (Cold-formed sheet piles of non-alloy steels — Part 1: Technical delivery conditions)
[2] EN 10051: 2010 Continuously hot-rolled strip and plate / sheet cut from wide strip of non-alloy and alloy steels. Tolerances on dimensions and shape (Uncoated sheets and strips obtained by continuous hot rolling of wide strips of alloyed and unalloyed steels.) Size and shape tolerances)