Số hiệu tiêu chuẩn
NF A49-241
Tên tiêu chuẩn
Steel tubes longitudinally pressure welded tubes in non alloyed steel grades for fluid piping up to 425 degrees Celsius. Diameters from 21,3 mm to 168,3 mm. Dimensions. Technical delivery conditions.
Ngày phát hành
1986-07-01
Thay thế bằng
NF EN 10217-2:200212 (A49-201-2)
Lịch sử ban hành
NF EN 10217-2:200212 (A49-201-2)*NF A49-241
Từ khóa
Packages * Sheathings * Extensions * Flattening tests * Tensile strength * Drift expanding tests * Piping * Elongation * Pipework systems * Pipes * Packaging * Tables (data) * Pressure equipment * Unalloyed steels * Delivery conditions * Mechanical properties of materials * Manufacturing * Steels * Elastic constants * Designations * Linear density * Tensile tests * Welding * Expansions * Form tolerances * Processing * Dimensional tolerances * Pipe system * Flange * Pressure testing * Weight tolerances * Charts * Marking * Dimensions * Pipelines * Fabrication * Condition of goods * Non-destructive testing * Barrels * Chemical composition * Grades (quality) * Tensile stress test * Packages containers * Tensile testing * Pressure welding * Production * Expansion tests