Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM B124/B124M-18
Năm ban hành 2018

Publication date

Tình trạng W - Hết hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Specification for Copper and Copper Alloy Forging Rod, Bar, and Shapes
Chỉ số phân loại Quốc tế (ICS)

By field

77.150 - Sản phẩm của kim loại màu
77.150.30 - Sản phẩm đồng
Số trang

Page

8
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1 This specification establishes the requirements for copper and copper alloy rod, bar, and shapes intended for hot forging. The following coppers and copper alloys are involved: Copper UNS Nos. Copper Alloy UNS Nos. Copper Alloy EN 1412 Nos.         C11000 C27450 C49350 CW612N C14500 C27451 C49355 CW617N C14700 C27453 C49360     C28500 C61900     C35330 C62300     C36500 C63000     C37000 C63200     C37700 C64200     C46400 C64210     C46500 C65500     C46750 C65680     C48200 C67500     C48500 C67600     C48600 C69150     C48640 C69240     C49250 C69300     C49255 C70620     C49260 C71520     C49265 C77400     C49300 C87700     C49340 C87710     C49345     Note 1: Additional information about forging practice and forgings produced from these alloys is given in Appendix X1 and in Specification B283/B283M. 1.2 Units-The values stated in either SI units or inch-pound units are to be regarded separately as standard. 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. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory requirements prior to use. 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.