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ASTM B280-20

Standard Specification for Seamless Copper Tube for Air Conditioning and Refrigeration Field Service

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NORMA vydána dne 1.4.2020

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Provedení	PDF - okamžité stažení - 1 758.60 Kč Tištěné - 1 758.60 Kč
Dostupnost	SKLADEM
Cena	1 758.60 Kč bez DPH
1 758.60 Kč

Informace o normě:

Označení normy: ASTM B280-20
Poznámka: NEPLATNÁ
Datum vydání normy: 1.4.2020
Kód zboží: NS-990460
Počet stran: 9
Přibližná hmotnost: 27 g (0.06 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM

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Kategorie - podobné normy:

Neželezné kovové trubky

Anotace textu normy ASTM B280-20 :

Keywords:
air conditioning tube, field service tube, refrigeration tube, seamless copper tube, UNS No. C10200, UNS No. C12000, UNS No. C12200,, ICS Number Code 23.040.15 (Non-ferrous metal pipes)

Doplňující informace

1. Scope

1.1 This specification establishes the requirements for seamless copper tube intended for use in the connection, repairs, or alternations of air conditioning or refrigeration units in the field.

Note 1: Fittings used for soldered or brazed connections in air conditioning and refrigeration systems are described in ASME Standard B16.22.

Note 2: The assembly of copper tubular systems by soldering is described in Practice B828.

Note 3: Solders for joining copper tubular systems are described in Specification B32. The requirements for acceptable fluxes for these systems are described in Specification B813.

1.2 The tube shall be produced from the following coppers, and the manufacturer has the option to supply any one of them, unless otherwise specified:

Copper
UNS No.

Previously Used
Designation

Description

C10200

Oxygen free without
residual deoxidants

C12000

DLP

Phosphorus deoxidized,
low residual phosphorus

C12200

DHP

Phosphorus deoxidized,
high residual phosphorus

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.

1.4 The following hazard statement pertains only to the test method described in 18.2.4 of this specification: 1.5 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.

2. Referenced Documents

E62-89(1996)	Standard Test Methods for Chemical Analysis of Copper and Copper Alloys (Photometric Methods)
E112-13(2021)	Standard Test Methods for Determining Average Grain Size
E29-22	Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
E3-11(2017)	Standard Guide for Preparation of Metallographic Specimens

E53-07	Standard Test Method for Determination of Copper in Unalloyed Copper by Gravimetry
B577-19	Standard Test Methods for Detection of Cuprous Oxide (Hydrogen Embrittlement Susceptibility) in Copper
E243-18	Standard Practice for Electromagnetic (Eddy Current) Examination of Copper and Copper-Alloy Tubes
E8/E8M-24	Standard Test Methods for Tension Testing of Metallic Materials
B900-16(2022)	Standard Practice for Packaging of Copper and Copper Alloy Mill Products for U.S. Government Agencies
B828-23	Standard Practice for Making Capillary Joints by Soldering of Copper and Copper Alloy Tube and Fittings
B813-16	Standard Specification for Liquid and Paste Fluxes for Soldering of Copper and Copper Alloy Tube
E255-23	Standard Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition
B601-18a	Standard Classification for Temper Designations for Copper and Copper Alloys´Wrought and Cast (Includes all amendments and changes 10/24/2018).
B32-20	Standard Specification for Solder Metal
B153-22	Standard Test Method for Expansion (Pin Test) of Copper and Copper-Alloy Pipe and Tubing

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