ASTM B919-12

Standard Specification for Welded Copper Heat Exchanger Tubes With Internal Enhancement

STANDARD published on 1.4.2012

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The information about the standard:

Designation standards: ASTM B919-12
Note: WITHDRAWN
Publication date standards: 1.4.2012
SKU: NS-8789
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: American technical standard
Category: Technical standards ASTM

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Steels for pressure purposes

Annotation of standard text ASTM B919-12 :

Keywords:
coils, copper tubes, C10200, C12200, heat exchanger, internally enhanced, straight lengths, tube, welded, Condenser and heat exchanger systems--copper/copper alloy, Copper welded tube, Enhancer tubes, UNS C10200 (oxygen-free copper (OF)), UNS C12200 (phosphorus deoxidized, high residual phosphorus copper (DHP)), ICS Number Code 77.140.30 (Steels for pressure purposes)

Additional information

1. Scope

1.1 This specification establishes the requirements for welded, internally enhanced copper tube, in straight lengths or coils, suitable for use in refrigeration and air conditioning products or other heat exchangers.

1.2 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.

1.3 The product shall be produced of the following coppers. Unless otherwise specified, tubes made from any one of these coppers may be supplied:

Copper UNS No.	Type of Metal

C10200	Oxygen-free without residual deoxidants
C12200	Phosphorized, high residual phosphorus (DHP)

1.4 The following pertains to the test method described in 18.4 of this specification. 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 determine the applicability of regulatory requirements prior to use.

2. Referenced Documents

E243-18	Standard Practice for Electromagnetic (Eddy Current) Examination of Copper and Copper-Alloy Tubes
E255-23	Standard Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition
E112-13(2021)	Standard Test Methods for Determining Average Grain Size
E62-89(1996)	Standard Test Methods for Chemical Analysis of Copper and Copper Alloys (Photometric Methods)
E53-07	Standard Test Method for Determination of Copper in Unalloyed Copper by Gravimetry
E29-22	Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
B153-22	Standard Test Method for Expansion (Pin Test) of Copper and Copper-Alloy Pipe and Tubing
B577-19	Standard Test Methods for Detection of Cuprous Oxide (Hydrogen Embrittlement Susceptibility) in Copper
B601-18a	Standard Classification for Temper Designations for Copper and Copper Alloys´Wrought and Cast (Includes all amendments and changes 10/24/2018).
B846-19a	Standard Terminology for Copper and Copper Alloys (Includes all amendments and changes 8/8/2019).
E8/E8M-24	Standard Test Methods for Tension Testing of Metallic Materials
E2575-19	Standard Test Method for Determination of Oxygen in Copper and Copper Alloys by Inert Gas Fusion
E3-11(2017)	Standard Guide for Preparation of Metallographic Specimens

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