GOST 30456-2021 PDF

Scope: This standard establishes a test method for impact bending with a falling load (hereinafter referred to as the test method) for seamless and welded steel pipes with an outer diameter of 508 mm or more and a wall thickness of 7.5 mm or more (hereinafter referred to as pipes), as well as steel sheets and coils (hereinafter referred to as – rolled products) with a thickness of 7.5 mm or more, used for the manufacture of welded pipes and other products. The test method is based on the destruction of a sample with a concentrator with one blow from the striker of a falling load of a vertical or pendulum pile driver

GOST 30456-2021 history

2022 GOST 30456-2021 Metal products. Steel pipes, steel rolled plates and coils. Method of drop weight tear testing
1997 GOST 30456-1997 Metal production. Rolled steel and tubes. Methods of blow bending tests