Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM B105-05(2020)
Năm ban hành 2020

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Specification for Hard-Drawn Copper Alloy Wires for Electric Conductors
Chỉ số phân loại Quốc tế (ICS)

By field

29.060 - Dây và cáp điện
29.060.10 - Dây điện
Số trang

Page

5
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1 This specification covers hard-drawn round copper alloy wires for electric conductors. 1.2 The copper alloy wires shall be made in any one of ten distinct alloys designated 8.5 to 85 in accordance with their increasing conductivities or designated by assigned UNS numbers (see Explanatory Note 1) as follows:   Copper Alloy UNS No.   Copper Alloy UNS No.   Alloy 8.5 C65100 Alloy 40   Alloy 13 C51000 Alloy 55 C16500 Alloy 15   Alloy 74 C19600 Alloy 20   Alloy 80 C16200 Alloy 30 C50700 Alloy 85 C16200 1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3.1 Exception-The SI values of density and resistivity are to be regarded as standard. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.