Số hiệu tiêu chuẩn
NF A49-341
Tên tiêu chuẩn
Steel tubes. Precision welded tubes for mechanical application. Dimensions. Technical delivery conditions.
Ngày phát hành
1975-11-01
Tiêu chuẩn tương đương
ISO 3305:1985,NEQ
Tiêu chuẩn liên quan
A49-853 * 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 A49-341
Từ khóa
Extensions * Flattening tests * Determination of substance * Tensile strength * Piping * Elongation * Pipework systems * Pipes * Packaging * Testing * Tensile testing * Delivery conditions * Pipelines * Chemical analysis and testing * Sampling * Elastic constants * Mechanical properties of materials * Linear density * Trials * Tensile tests * Designations * Expansions * Form tolerances * Specifications * Pipe system * Marking * Dimensions * Weight tolerances * Condition of goods * Welding * Chemical composition * Steels * Tensile stress test * Dimensional tolerances * Laboratory sample * Grades (quality) * Expansion tests
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NF A49-341
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