Số hiệu tiêu chuẩn
NF A49-343
Tên tiêu chuẩn
Steel tubes. Longitudinally welded D inferior or equal to 168,3 mm for engineering use. Dimensions. Technical delivery conditions.
Ngày phát hành
1980-12-01
Tiêu chuẩn liên quan
A49-000 * A49-001 * A49-851
Thay thế bằng
NF EN 10296-1:200401 (A49-344-1)
Lịch sử ban hành
NF EN 10296-1:200401 (A49-344-1)*NF A49-343
Từ khóa
Packages * Sheathings * Trials * Thickness * Piping * Pipework systems * Pipes * Packaging * Testing * Tensile testing * Unalloyed steels * Delivery conditions * Mechanical properties of materials * Manufacturing * Designations * Linear density * Tensile tests * Low-alloy steels * Fabrication * Processing * Dimensional tolerances * Pipe system * Flange * Grades (quality) * Marking * Dimensions * Pipelines * Condition of goods * Welding * Barrels * Chemical composition * Steels * Tensile stress test * Packages containers * Production * Expansion tests
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NF A49-343
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