Specifies the characteristics of flat rolled steel products with a thickness up to 6 mm of the unalloyed steels listed in table 1 which are intended for welded gas cylinders with a normalized structure. Describes for instance the manufacture of the steel, heat treatment, chemical composition, properties, surface condition, dimensions, acceptance tests, samples and testpieces.
Số hiệu tiêu chuẩn
ISO 4978
Tên tiêu chuẩn
Flat rolled steel products for welded gas cylinders
Ngày phát hành
1983-12-00
Tiêu chuẩn tương đương
NF A36-211 (1981-04-01), MOD
Từ khóa
Chemical composition * Flat steels * Gas cylinders * Iron * Mechanical properties * Products * Properties * Specifications * Specimen preparation * Steels * Test specimens * Testing * Tests * Flat bars * Sample preparation * Rolled