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ASTM B372-17
Standard Specification for Seamless Copper and Copper-Alloy Rectangular Waveguide Tube
NORMA vydaná dňa 1.10.2017
Informácie o norme:
Označenie normy: ASTM B372-17
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.10.2017
Kód tovaru: NS-798442
Počet strán: 7
Približná hmotnosť: 21 g (0.05 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Kategórie - podobné normy:
Anotácia textu normy ASTM B372-17 :
Keywords:
seamless copper and copper alloy rectangular tube, waveguide tube, UNS No. C10100, UNS No. C10200, UNS No. C10300, UNS No. C12000, UNS No. C22000,, ICS Number Code 77.150.30 (Copper products)
Doplňujúce informácie
| Significance and Use | ||||
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15.1 For purposes of determining compliance with the specified limits for requirements of chemical composition, hardness, and electrical resistivity, an observed value or a calculated value shall be rounded as indicated in accordance with the rounding method of Practice E29. |
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| 1. Scope | ||||
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1.1 This specification establishes the requirements for seamless copper and copper-alloy rectangular tube intended for use as transmission lines in electronic equipment. Five types of material are specified having the following nominal compositions: Copper or Previously |
Nominal Composition, % |
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Copper |
Zinc |
Phosphorus |
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|
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|
C10100 |
Copper, Type OFEA |
99.99B |
... |
... |
|
C10200 |
Copper, Type OFA |
99.95B |
... |
... |
|
C10300 |
Copper, Type OFXLPA |
99.95B |
... |
0.003 |
|
C12000 |
Copper, Type DLPA |
99.90B |
... |
0.008 |
|
C22000 |
Commercial |
90 |
10 |
... |
1.2 The values stated in inch-pound units
are to be regarded as standard. The values given in parentheses are
mathematical conversions to SI units which are provided for
information only and are not considered standard.
1.3 The following safety hazard caveat pertains only to the test method(s) described in this specification.
1.3.1 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 limitations 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.
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Standard Terminology for Copper and Copper Alloys (Includes all amendments and changes 8/8/2019). |
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Standard Classification of Coppers |
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ANSI B46.1 |
Surface Roughness, Waviness, and Lay Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036. |
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Standard Test Method for Resistivity of Electrical Conductor Materials |
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Standard Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition |
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Standard Test Methods for Chemical Analysis of Copper and Copper Alloys (Photometric Methods) |
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Standard Test Method for Determination of Copper in Unalloyed Copper by Gravimetry |
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Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications |
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Standard Specification for Oxygen-Free Electrolytic Copper´Refinery Shapes |
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Standard Test Methods for Chemical Analysis of Copper Alloys |
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