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GOST 19771-93

Corners steel bent equal-angle. Assortment

GOST 19771−93

Group B22



INTERSTATE STANDARD



STAINLESS STEEL SINK STAINLESS STEEL


Assortment

Roll-formed steel equal angles. Dimensions



ISS 77.140.70
OKP 11 2000

Date of introduction 1998−01−01

Foreword


1 DEVELOPED by the Ukrainian Scientific Research Institute of Metals (UkrNIIMet)

APPLIED by the State Committee of Ukraine for Standardization, Metrology and Certification

2 ADOPTED by the Interstate Council for Standardization, Metrology and Certification (Minutes No. 3 of 17 February 1993)

For the adoption voted:

State name

Name of national body for standardization

The Republic of Azerbaijan

Azgosstandart

Republic of Armenia

Armgosstandart

The Republic of Belarus

State Standard of Belarus

Georgia

Gruzstandart

The Republic of Kazakhstan

State Standard of the Republic of Kazakhstan

The Kyrgyz Republic

Kyrgyzstandard

The Republic of Moldova

Moldovastandard

Russian Federation

Gosstandart of Russia

The Republic of Uzbekistan

Uzgosstandart

Ukraine

Gosstandart of Ukraine

3 By the Resolution of the State Committee of the Russian Federation for Standardization, Metrology and Certification No. 206 of June 2, 1997, the interstate standard GOST 19771−93 was put into effect directly as the state standard of the Russian Federation from January 1, 1998.

4 SUBSTITUTE GOST 19771−74

5 REVISION. October 2012

1 This standard applies to steel bent equal-angle corners, produced on roll-forming units of cold-rolled and hot-rolled sheet products of carbon steel of ordinary quality, high-quality structural and low-alloy.

2 The angles are produced by the accuracy of profiling:

A — high accuracy;

B — increased;

In — the usual.

3 The cross-section of the corners must match the one shown in the figure.

Corners steel bent equal-angle. Assortment

Legend to the picture and tables 1 and 2:

Corners steel bent equal-angle. Assortment — shelf width;

Corners steel bent equal-angle. Assortment — thickness of the shelf;

Corners steel bent equal-angle. Assortment — radius of curvature;

Corners steel bent equal-angle. Assortment — moment of inertia;

Corners steel bent equal-angle. Assortment — radius of inertia;

Corners steel bent equal-angle. Assortment, Corners steel bent equal-angle. Assortment — the distance from the center of gravity to the outer surfaces of the shelves;

Corners steel bent equal-angle. Assortment — the ratio of the calculated overhang of the shelf to the thickness of the shelf;

Corners steel bent equal-angle. Assortmentis the cross-sectional area.

4 Dimensions, cross-sectional area, reference values for axles and mass of 1 m corners must correspond to: for corners of carbonaceous boiling and semi-regular steel of ordinary quality, quality steel with a tensile strength of not more than 460 N / mm Corners steel bent equal-angle. Assortment(47 kgf / mm Corners steel bent equal-angle. Assortment) — indicated in Table 1; for corners from carbon semi-quiet and calm steel of ordinary quality, carbon quality steel with a temporary rupture resistance of more than 460 N / mm Corners steel bent equal-angle. Assortment(47 kgf / mm Corners steel bent equal-angle. Assortment) — indicated in Table 2.


Table 1