Số hiệu tiêu chuẩn
NF A49-211
Tên tiêu chuẩn
Steel tubes. Seamless plain-end unalloyed steel tubes for fluid piping at elevated temperatures. Dimensions. Technical delivery conditions.
Ngày phát hành
1989-09-01
Tiêu chuẩn liên quan
A03-151 * A03-161 * A03-351 * A49-000 * A49-001 * A49-004 * A49-851 * A49-853 * A49-856 * A49-858 * E29-032
Thay thế cho
NF A49-211:198611 (A49-211)
Thay thế bằng
NF EN 10216-2:200212 (A49-200-2)
Lịch sử ban hành
NF EN 10216-2:200212 (A49-200-2)*NF A49-211*NF A49-211:198611 (A49-211)
Từ khóa
Drift expanding tests * Flattening tests * Seamless pipes * Processing * Mechanical properties of materials * Bend testing * Linear density * Production * Dimensional tolerances * Marking * Bending tests * Manufacturing * Steels * Fabrication * Pipework systems * Pipelines * Unalloyed steels * Dimensions * Chemical composition * Grades (quality) * Piping * Pipes * Pipe system
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NF A49-211
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