Số hiệu tiêu chuẩn
NF A49-253
Tên tiêu chuẩn
Steel tubes. Longitudinally fusion welded non alloy steel and ferritic alloy steel tubes for use at elevated temperatures. Dimensions. Technical delivery conditions.
Ngày phát hành
1982-09-01
Tiêu chuẩn liên quan
A03-151 * A03-154 * A03-161 * A03-351 * A04-304 * A05-150 * A05-152 * A49-000 * A49-001 * A49-851 * A49-858 * A88-110
Thay thế bằng
NF EN 10217-2:200212 (A49-201-2) * NF EN 10217-5:200212 (A49-201-5)
Lịch sử ban hành
NF EN 10217-2:200212 (A49-201-2)*NF EN 10217-5:200212 (A49-201-5)*NF A49-253
Từ khóa
Bending tests * Tensile testing * Mechanical testing * Processing * Mechanical properties of materials * Bend testing * Linear density * Production * Tensile stress test * Dimensional tolerances * Pipe system * Marking * Condition of goods * Specifications * Welding * Hardness testing * Steels * Ferritic steels * Fabrication * Pipework systems * Pipelines * Tensile tests * Designations * Inspection * Delivery conditions * Dimensions * Expansion tests * Manufacturing * Chemical composition * Unalloyed steels * Pipes * Piping
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NF A49-253
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