Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM B301/B301M-13
• Năm ban hành / Publication date: 2013
• Tình trạng / Status: W - Hết hiệu lực
• Tên tiếng Anh / Title in English: Standard Specification for Free-Cutting Copper Rod, Bar, Wire, and Shapes
• Chỉ số phân loại Quốc tế (ICS) / By field: 77.150.30 - Sản phẩm đồng
• Số trang / Page: 3

Phạm vi áp dụng / Scope of standard

1.1 This specification establishes the requirements for free-cutting copper rod, bar, wire, and shapes of UNS Alloy Nos. C14500, C14510, C14520, C14700, and C18700, suitable for high-speed screw machine work or for general applications.

1.2 Typically, product made to this specification is furnished as straight lengths. Sizes ¹/₂ in. [12 mm] and under may be furnished in coils when requested.

1.3 Units-The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, SI units are shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.