GOST R 55411-2013
GOST R 55411−2013 Profiles, roll-formed aluminium and aluminium alloys. Specifications
GOST R 55411−2013
NATIONAL STANDARD OF THE RUSSIAN FEDERATION
THE PROFILES ARE ROLL-FORMED FROM ALUMINUM AND ALUMINUM ALLOYS
Specifications
Roll-formed shapes of aluminium and aluminium alloys. Specifications
OKS 77.150.10
GST 18 1140
Date of introduction 2013−10−01
Preface
1 DEVELOPED by the Technical Committee for standardization TC 297 «Materials and semi-finished products from light and special alloys» (JSC «all-Russia Institute of light alloys»)
2 SUBMITTED by the Technical Committee for standardization TC 297 «Materials and semi-finished products from light and special alloys"
3 APPROVED AND put INTO EFFECT by the Federal Agency for technical regulation and Metrology dated 4 April 2013 N 42 St
4 INTRODUCED FOR THE FIRST TIME
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 official 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 upcoming issue of 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 (gost.ru)
1 Scope
This standard applies to cold-formed sections, aluminium brands: AD0, and AD1 aluminum alloys: D1, D16, and Amg2, Amg3, AMg5, AMg6, AMC and VD1.
2 Normative references
This standard uses the regulatory references to the following standards:
GOST 9.510−93 unified system of protection from corrosion and ageing. Semi-finished products of aluminium and aluminium alloys. General requirements for temporary anticorrosive protection, packing, transportation and storage
GOST 12.1.005−88 standards System of labor safety. General hygiene requirements for working zone air
GOST 12.1.007−76 System of standards of occupational safety. Harmful substances. Classification and General safety requirements
GOST 12.4.021−75 System safety standards. System ventilation. General requirements
GOST 427−75 Rulers measuring metal. Specifications
GOST 1131−76 aluminum deformable Alloys in ingots. Specifications
GOST 3221−85 Aluminium primary. Methods of spectral analysis
GOST 4784−97 Aluminum and aluminum deformable alloys. Brand
GOST 6507−90 Micrometers. Specifications
GOST 7502−98 measuring tape mechanical. Specifications
GOST 7727−81 aluminum-based Alloys. Methods of spectral analysis
GOST 11739.2−90 Alloys aluminium cast and wrought. Methods of boron determination
GOST 11739.3−99 Alloys aluminum casting and wrought. Methods for determination of beryllium
GOST 11739.4−90 Alloys aluminium cast and wrought. Methods for determination of bismuth
GOST 11739.5−90 Alloys aluminium cast and wrought. Methods for determination of vanadium
GOST 11739.6−99 Alloys aluminum casting and wrought. Methods of iron determination
GOST 11739.7−99 Alloys aluminum casting and wrought. Methods for determination of silicon
GOST 11739.8−90 Alloys aluminium cast and wrought. Method of determining potassium
GOST 11739.9−90 Alloys aluminium cast and wrought. Methods for determination of cadmium
GOST 11739.10−90 Alloys aluminium cast and wrought. Method for the determination of lithium
GOST 11739.11−98 Alloys, aluminum casting and wrought. Methods for determination of magnesium
GOST 11739.12−98 Alloys, aluminum casting and wrought. Methods for determination of manganese
GOST 11739.13−98 Alloys, aluminum casting and wrought. Methods for determination of copper
GOST 11739.14−99 Alloys aluminum casting and wrought. Methods for determination of arsenic
GOST 11739.15−99 Alloys aluminum casting and wrought. Method for the determination of sodium
GOST 11739.16−90 Alloys aluminium cast and wrought. Methods for determination of Nickel
GOST 11739.17−90 Alloys aluminium cast and wrought. Methods for determination of tin
GOST 11739.18−90 Alloys aluminium cast and wrought. Method for determination of lead
GOST 11739.19−90 Alloys aluminium cast and wrought. Methods for determination of antimony
GOST 11739.20−99 Alloys aluminum casting and wrought. Method of determining titanium
GOST 11739.21−90 Alloys aluminium cast and wrought. Methods for determination of chromium
GOST 11739.22−90 Alloys aluminium cast and wrought. Methods for the determination of rare earth elements and yttrium
GOST 11739.23−99 Alloys aluminum casting and wrought. Methods for determination of zirconium
GOST 11739.24−98 Alloys, aluminum casting and wrought. Methods for determination of zinc
GOST 11739.25−90 Alloys aluminium cast and wrought. Methods for determination of scandium
GOST 11739.26−90 Alloys aluminium cast and wrought. Methods for the determination of gallium
GOST 12697.1−77 Aluminum. Methods for determination of vanadium
GOST 12697.2−77 Aluminum. Methods for determination of magnesium
GOST 12697.3−77 Aluminum. Methods for determination of manganese
GOST 12697.4−77 Aluminum. Method for the determination of sodium
GOST 12697.5−77 Aluminum. Method for the determination of chromium
GOST 12697.6−77 Aluminum. Method for determination of silicon
GOST 12697.7−77 Aluminum. Methods of iron determination
GOST 12697.8−77 Aluminum. Methods for determination of copper
GOST 12697.9−77 Aluminum. Methods for determination of zinc
GOST 12697.10−77 Aluminum. Method of determining titanium
GOST 12697.11−77 Aluminum. Method for determination of lead
GOST 12697.12−77 Aluminum. Methods for determination of arsenic
GOST 12697.13−90 Aluminium. Methods for the determination of gallium
GOST 12697.14−90 Aluminium. Method of determination of calcium
GOST 13726−97 Tape from aluminium and aluminium alloys. Specifications
GOST 14192−96 Marking of cargo
GOST 14838−78 Wire of aluminum and aluminum alloys for cold upsetting. Specifications
GOST 17308−88 Twines. Specifications
GOST 24231−80 non-ferrous metals and alloys. General requirements to selection and preparation of samples for chemical analysis
GOST
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 him, recommended to be used in part not affecting this link.
3 Classification
3.1 condition of material the profiles are divided into:
a) annealed — M (АД0М, АД1М, D1M, Д16М, Amg2m, Amg3m, АМг6М, Amcm, ВД1М);
b) chetvertichnye — H1 (АМг2Н1);
in) polunagartovannye — H2 (АМг2Н2, АМцН2);
g) trichloronaphthalene — H3 (АМг2Н3);
d) cold-worked — N (АМг2Н, Amzn).
3.2 the Number or code of the profile brand aluminium or aluminium alloy, as material, length delivery and marking of this standard indicated in the order.
4 Assortment
4.1 Shape and dimensions, the area of the cross sections and the theoretical weight of 1 m length of the profiles — see the catalogs and drawings agreed between the manufacturer and the consumer.
4.2 Profiles are produced with a wall thickness of from 0.5 to 3 mm. sections, of alloy Amg2 in state M, N1 produce a wall thickness of 0.25 and 0.3 mm.
4.3 tolerances for wall thickness shall conform to the standards for the supply of tapes.
4.4 maximum deviations of the bending angle profiles must not exceed:
±7°, for profiles with a wall thickness of from 0.25 to 0.4 mm inclusive;
±5°, for profiles with a wall thickness of more than 0.4 to 0.9 mm inclusive;
±3° for profiles with a wall thickness of more than 0.9 to 3.0 mm, inclusive.
4.5 Profiles are produced with a length of from 1 to 6 m.
4.5.1 Profiles produce random, exact or multiple lengths.
4.5.2 Profiles of multiple exact length order subject to the allowance for RES.
4.6 Limit variations in the length of profiles dimensional and multiple lengths shall not exceed +30 mm.
4.7 the Profiles must be cut at right angle. Cut end Squareness, mm should not exceed 5° and withdraw profiles outside the sample length.
4.8 the twist Angle around the longitudinal axis 1 m of length of any section must not exceed:
±7°, for profiles with a wall thickness of from 0.25 to 0.4 mm inclusive;
±5°, for profiles with a wall thickness of more than 0.4 to 0.9 mm inclusive;
±3° for profiles with a wall thickness of more than 0.9 to 3.0 mm, inclusive.
Total permissible twist shall not exceed the admissible torsion on 1 m length to the profile length in meters.
4.9 On the profiles allowed a smooth limit deviation from straightness on any plane does not exceed 5 mm per 1 m length.
A common longitudinal deviation from straightness must not exceed the permissible deviations from straightness per 1 m length to the profile length in meters.
4.10 On the profiles allowed a smooth undulation with wave height greater than 0.5 mm. the Number of wavy areas is not restricted.
Symbols are examples of profiles:
Profile of aluminium alloy D16, in the annealed condition, shaped cross-section, length 3000 mm:
Profile Д16М (number or code of the profile)3000 GOST R 55411−2013
Profile of aluminium alloy brands AMC, polonikeman condition, shaped sections of random length:
Profile АМцН2 (number or code of the profile) GOST R 55411−2013
Profile of aluminum alloy Amg2 brand, trichloronaphthalene state shaped cross section, with length a multiple of 2000 mm:
Profile АМг2Н3 (number or code of the profile)2000 CD GOST R 55411−2013
5 Technical requirements
5.1 Profiles are produced in accordance with the requirements of this standard for technological regulations approved in the prescribed manner. Profiles are produced from aluminium brands AD0, and AD1 aluminum alloys D1, D16, and Amg2, Amg3, AMg5, AMg6, AMC with the chemical composition according to GOST 4784 and aluminum alloy VD1 of the brand with the chemical composition according to GOST 1131.
5.2 Profiles are produced after the bending roll forming mills.
5.3 Mechanical properties of profiles should correspond to the mechanical properties of strips from which they are made.
5.4 Surface profiles must be clean, free of cracks, spots of corrosion origin.
5.5 On the surface is allowed due to the production method of the scratches, risks, incisions, abrasions, fingerprints in the form of dents and bulges, sunsets, Nadira, salaminian and roughness, if they control the sweep does not show profile beyond the negative tolerance. The total area of permissible defects shall not exceed 15% of the surface profile for each meter of length.
5.6 technological Traces of grease, spots and stripes from an emulsion of grease and burnt looking signs are not.
5.7 On the edges of the profiles allowed the burrs with a height of not more than 0.2 mm.
6 acceptance Rules
6.1 Profiles take parties. The party should consist of profiles one brand of aluminum or aluminum alloy, the same material state that is the same size and decorated the same document about quality that contains:
— trademark or name of the manufacturer and trademark;
— the name of the consumer;
— brand aluminium or aluminium alloy delivery condition;
— the designation (number or code);
— the batch number;
the weight of the party;
— date of shipment;
— the designation of this standard.
6.2 To determine the chemical composition selected two profiles from the party. Allowed the manufacturer to determine the chemical composition of aluminium and aluminium alloys for each cast. Each melt is subjected to chemical analysis for the determination of alloying components and the main impurities. Other impurities not determined.
6.3 Checking the surface quality and geometric dimensions is carried out on 5% of profiles from the party, but no less than two profiles.
6.4 Mechanical properties of the profiles are not defined.
7 test Methods
7.1 Selection and preparation of samples for determining the chemical composition profiles in accordance with GOST 24231. In the selection and preparation of samples for determining the chemical composition must comply with the requirements for safe operation in accordance with the requirements of GOST 12.1.005, GOST 12.1.007, GOST 12.4.021, GOST
7.2 determination of the chemical composition of aluminium conduct chemical method 12697.1 GOST — GOST 12697.14 or spectral method GOST 3221, aluminium alloys — chemical method for the 11739.2 GOST — GOST 11739.26 or spectral method GOST 7727.
7.3 Measurement of wall thickness of the profiles is carried out with a micrometer according to GOST 6507 or other tool, to ensure the necessary measurement accuracy. Check the length of the profile is carried out measuring tape according to GOST 7502 or metal ruler according to GOST 427.
7.4 Inspection of surface profiles is carried out without the use of magnifying devices.
8 Identification, packaging, transportation and storage
8.1 Profiles are tied in bunches weighing 30 to 40 kg of twine according to GOST 17308. The bundles are collected into bundles weighing no more than 1.5 tons and ligated with an aluminum wire according to GOST 14838 or tape according to GOST 13726 in at least two places when the length of the profile to 3 meter in three places — when the length of the profile over 3 m. each bundle is attached a metal tag with indication of alloy grades, the condition of the material, the batch number and the mark of the technical control Department of the manufacturer.
8.2 Temporary corrosion protection, packaging, transportation and storage — by GOST 9.510. — Delivery of the bundles of profiles with wall thickness above 1.0 mm without packaging in envelopes and wooden boxes.
8.3 Transport marking of packages — according to GOST 14192 with the following addition: the name of mix, grade of aluminium or aluminium alloy as the material, batch number, number or code of the profile.
