Số hiệu tiêu chuẩn
NF A51-125*NF EN 12449
Tên tiêu chuẩn
Copper and copper alloys - Seamless, round tubes for general purposes
Ngày phát hành
2012-08-01
Tiêu chuẩn tương đương
EN 12449:2012,IDT
Tiêu chuẩn liên quan
EN 1655 * EN 1971-1 * EN 1971-2 * EN 1976 * EN 10204 * EN 16090 * EN ISO 196 * EN ISO 2624 * EN ISO 6506-1 * EN ISO 6507-1 * EN ISO 6892-1 * EN ISO 8493 * ISO 6957
Thay thế cho
NF EN 12449:199909 (A51-125)
Từ khóa
Tensile testing * Seamless pipes * Mechanical properties of materials * Hardness testing * Expansion tests * Tensile stress test * Dimensional tolerances * Marking * Testing * Specifications * Trials * Surface quality * Semi-finished products * Surface finishes * Laboratory sample * Approval testing * Acceptance inspection * Surface texture * Designations * Non-ferrous metals * Copper * Dimensions * Chemical composition * Tensile tests * Sampling * Rigid pipes
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