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1. Scope
1.1 This specification establishes the requirements for copper-nickel-tin alloy rod and bar. The following alloy is included:
Copper Alloy UNS No. | Nominal Composition, Weight %|||
Copper | Nickel | Tin | |
C72900 | 77 | 15 | 8 |
1.2 The following safety hazard caveat pertains only to the test method(s) described in this specification.
1.3 Units—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.
1.4 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 and health practices and to determine the applicability of regulatory limitations prior to use.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
B249/B249M Specification for General Requirements for Wrought Copper and Copper-Alloy Rod, Bar, Shapes and Forgings
B601 Classification for Temper Designations for Copper and Copper AlloysWrought and Cast
B846 Terminology for Copper and Copper Alloys
E8/E8M Test Methods for Tension Testing of Metallic Materials
E10 Test Method for Brinell Hardness of Metallic Materials
E18 Test Methods for Rockwell Hardness of Metallic Materials
E23 Test Methods for Notched Bar Impact Testing of Metallic Materials
E53 Test Method for Determination of Copper in Unalloyed Copper by Gravimetry
E75 Test Methods for Chemical Analysis of Copper-Nickel and Copper-Nickel-Zinc Alloys
E140 Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb Hardness
E478 Test Methods for Chemical Analysis of Copper Alloys
ICS Code
ICS Number Code 77.150.30 (Copper products)
UNSPSC Code
UNSPSC Code 30102409(Copper rods); 30262200(Copper bars)
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DOI: 10.1520/B0929-05
Citation Format
ASTM B929-05, Standard Specification for Copper-Nickel-Tin Spinodal Alloy Rod and Bar, ASTM International, West Conshohocken, PA, 2005, www.astm.org
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