ASTM standards (Normas ASTM) are internationally recognised technical blueprints developed by ASTM International
Advanced Engineering Research (Rostov-on-Don)https://www.vestnik-donstu.ru norma astm
The story of ASTM begins in the late 19th century. In 1896, a series of devastating railway accidents in the United States raised a critical question: Why were steel rails breaking? The answer was inconsistency in manufacturing. There were no uniform requirements for the chemical composition or mechanical properties of steel. ASTM is a globally recognized leader in the