Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM B399M-97
• Năm ban hành / Publication date: 1997
• Tình trạng / Status: W - Hết hiệu lực
• Tên tiếng Anh / Title in English: Standard Specification for Concentric-Lay-Stranded Aluminum-Alloy 6201-T81 Conductors [Metric] (Withdrawn 1999)
• Số trang / Page: 4
• Phạm vi áp dụng / Scope of standard: 1.1 This specification covers concentric-lay-standard conductor made from round aluminum-alloy 6201-T81 wires, for use for electrical purposes. These conductors shall be constructed with a central core surrounded by one or more layers of helically laid wires (Explanatory Notes 1 and 2). Note 1-The aluminum alloy and temper designations conform to ANSI H35.1(M). Aluminum alloy 6201 corresponds to Unified Numbering System A96201 in accordance with Practice E527. Note 2-This specification is the metric companion of Specification B399.