Số hiệu tiêu chuẩn
NF A51-120
Tên tiêu chuẩn
Semi-finished products in copper. Round copper tubes for capillary brazing and soldering.
Ngày phát hành
1987-04-01
Tiêu chuẩn tương đương
DIN 1786,REL
Tiêu chuẩn liên quan
A02-008 * A03-251 * A03-263 * A03-266 * A03-302 * A03-306 * A05-113 * A51-050 * E29-591
Thay thế cho
NF A51-120:198309 (A51-120)
Thay thế bằng
NF EN 1057:199612 (A51-120)
Lịch sử ban hành
NF EN 1057:199612 (A51-120)*NF A51-120*NF A51-120:198309 (A51-120)
Từ khóa
Drift expanding tests * Approval marks * Wrapping tests * Tensile testing * Chemical composition * Mechanical properties of materials * Bend testing * Non-ferrous alloys * Expansion tests * Tensile stress test * Dimensional tolerances * Marking * Condition of goods * Specifications * Trials * Semi-finished products * Defects * Designations * Tensile tests * Geometry * Non-ferrous metals * Copper * Delivery conditions * Dimensions * Testing * Properties * Rigid pipes