ASTM B819 PDF

Nominal dimensions and physical characteristics for copper tubes type K and L according ASTM B Standard Specification for Seamless Copper Tube for. Copper Tube Medical Gas ASTM B Type K Specification including outside diameter, wall thickness and weight. Find the most up-to-date version of ASTM B at Engineering

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The deviation from roundness is”measured as the difierence between major and minor diameters as determined at any one cross section of the tube. This specification establishes the requirements for two wall thickness schedules of specially cleaned, straight lengths of seamless copper tube, identified as Types K and L, suitable for medical gas systems.

Product that fails to conform to the requirements of this specification may be rejected. Bb819 product shall be manufactured by such hot working necessary to convert the billet to a tubular shape and cold worked to the finished size. Steam SoplventWashing-Washing by flushing,with Steam containing Stoddard S0lvent 0r its equivalent, rinsing thoroughly with celansteam,andpurgingwithhotordryair.

In addition, and as an option, thetube may be charged with dry, oil-free nitrogen bef0re 0rfollowing capping. When specified b19 the purchase astj or contract.

The value for the Rockwell hardness number of each specimen shall be established by taking the arithmetical average of at leastthree readings. Certification When specified in the contract or purchaser order the purchaser shall be furnished certification that samples representing each lot have been tested or inspected as directed in this specification and requirements have been met.

When specified in the contract or purchaser order the purchaser shall be furnished certification that samples representing each lot have been tested or inspected as directed in this specification and requirements have been met.

Temper Seamless copper tube for medical gas systems shall be furnished in the H58 Drawn General Purpose temper, as defined in Practice Package Marklng-Each shipping unit shall be legibly marked with the purchase order number, metal or alloy designaiion, size, gross and net weight, and name of supplier.

Eddy-current test, a nondestructive test, shall be performed as well. Types K and L tube are defined in Specification B The cleaner may contain but is not restricted to tri ortetra sodium phosphate, sodiurn carbonate, sodium hydroxide, sodium metasilicate, or sodium orthosilicate plus a wetting agent or any combination of the lore going.

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Number of Tests and Retests Chemical Analysis-Atleast two replicate analyses of each element with a limiting value shall beconducted. Note 2-Drawn tempertube is suitable for use with capillary solder joint fittings for brazing.

ASTM B – 00 Standard Specification for Seamless Copper Tube for Medical Gas Systems

Tension test results on material covered by this specification are not seriousle affected by variations in speed of testing. The manufacturer or supplier and the purchaser may conduct the final inspeciton simultaneously by mutual agreement. The legend shall include the type of tube, name or lrademark of the manufacturer or both, and the country of origin. The deviation from roundness is”measured as the difierence between major and minor diameters as determined at any one cross section of the tube, Inspection r The manufacturer of supplier awtm inspect and make tests necessary to verify the product furnished conforms to the requierements of thus spseciflcation.

The following are recommended practices lor cleaning, butthe produceris nota limited to these procedures. Dimensions, Mass and Permissible Variations For the purp0se of determining conformance with 8b19 dimensional requirements specified in this specification, any measured value 0utside the specif ied limiting values for any dimensions may be cause for rejection. Packaging and Package Marking The product shall be separated by size,composition,and temper and prepared for shipment in such a manner as to ensure acceptance by common carrier for transportation at the l0west rate applicable and to afiord protection from the normal hazards ol transportation.

Mill Test Report When specified in the contract or purchase order,the manufacturer or supplier shall furnish to the purchaser a test report showing the results of tests required by this specification. A superscript epsilon e indicates an editorial change since the last revision or reapproval.

Product: Copper Tube ASTM B819 Type K Specification

Tension test specimens shall be of the full section of the tube and shall conform to the requirements of 6. Material-The materials of manufacture shall be a cast billet of Copper Alloy UNS Cl of such purity and soundness as to be suitable for processing into the products prescribed herein.

The results of the tests on both of these specimens shall meet the specified requirements. This standard does not purport to address all of the safety concerns, if any, associated with its use.

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Failur of more than on specimen to meet the specified requirements for aparticular property shall be the cause for rejection of the entire lot. When specified in the contract or purchase order,the manufacturer asfm supplier shall furnish to the purchaser a test report showing the results of tests required by this specification.

Mechanlcal tests-For the mechanical tests,a specimen shall be taken from each of the sample pieces selected in accordance with All tests and the inspection shall be conducted so as not to interfere unnecessarily with the operation of the works.

The product shall be separated by size,composition,and temper and prepared for shipment in such a manner as to ensure acceptance by common carrier for transportation at the l0west rate applicable and to afiord protection from the normal hazards ol transportation.

It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. Above the yield strength, the movement per minute of the testing machine head undgr load should not exceed 0. This standard does not purport to address all of the safety concerns, if any, associated with its use.

DENJI ASTM B819

Mechanical Properties The tube shall conform to the mechanical property requirements specified in Table 2 when tested in accordance with Test Methods E 18 and E 8, respectively. TES Certificates are available for all product upon request asmt the time of order.

Rehearing – As a result of product reiection, the manufacturer or supplier may make claim for a retest to be ‘ conducted by the manufactuer or supplier and the purchaser.

The tube shall be marked with any of the following in color appropriate to the tube type: Tension test and Rockwell hardness test shall be performed to determine the tube’s tensile strength and hardness, respectively. Rejection should be reported to the producer or supplier promptly and in writing.

The result sof this retest shall comply with the specified requiremqnts. Referenced Documents purchase separately The documents listed below are referenced within b89 subject standard but are not provided as part of the standard.