Số hiệu tiêu chuẩn
NF A51-103
Tên tiêu chuẩn
Half-products in copper and copper alloys. Round brass tubes for general purposes.
Ngày phát hành
1977-09-01
Tiêu chuẩn tương đương
ISO 426-1:1983,NEQ
Tiêu chuẩn liên quan
A51-102 * A02-009 * A02-008 * A04-502 * A04-504 * A01-010 * A03-253
Thay thế cho
NF A51-103/A1:197709 (A51-103/A1) * NF A51-103:197306 (A51-103)
Thay thế bằng
NF EN 12450:199910 (A51-103) * NF EN 12449:199909 (A51-125)
Lịch sử ban hành
NF EN 12450:199910 (A51-103)*NF EN 12449:199909 (A51-125)*NF A51-103*NF A51-103/A1:197709 (A51-103/A1)*NF A51-103:197306 (A51-103)
Từ khóa
Elongation * Vickers hardness measurement * Drawing (forming process) * Seamless pipes * Mechanical properties of materials * Non-ferrous alloys * Tensile strength * Dimensional tolerances * Testing * Condition of goods * Specifications * Trials * Copper alloys * Metals * Acceptance inspection * Expansions * Non-ferrous metals * Form tolerances * Delivery conditions * Extensions * Brass * Chemical composition * Grades (quality) * Reception * Dimensions * Pipes