ASTM B/BM: Standard Specification for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock. Admiralty Industries is the leading supplier & manufacturer of admiralty brass tubes C We manufacture all orders on demand, metric or imperial sizes to. ASTM B / BM Standard Specification for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock, related specifications: astm b .
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The purchaser shall have the right to perform any of the inspections or tests set forth when such inspections and tests are deemed necessary to assure that the material conforms to prescribed requirements.
In addition, a written noti? Materials and Manufacture 5.
The test method used shall permit easy visual detection of any leakage, such as by having the tube under water or by the pressure differential method. All testing and inspection shall be ashm so as not to interfere unnecessarily with the operation of the works. 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.
The following coppers and copper alloys are speci? This standard does not purport to address all of the safety concerns, if any, associated with its use. The purchaser may specify either of the tests in Tube Outside Diameter, mm 6.
Tubes for ferrule stock shall be annealed sufficiently to be fully crystallized. Combining values from the two systems may result in nonconformance with b111 standard. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. The aastm stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.
Tolerances for roundness and length, and the condition of straightness, for tube so ordered, shall be to the requirements agreed upon between the manufacturer and the purchaser.
A number in parentheses indicates the year of last reapproval.
astm b c tube, astm b, astm b c,astm b c
C, C, and C shall be supplied in one of the following tempers as speci? Rejection and Rehearing This abstract is a brief summary of the referenced standard.
D Oxygen in C shall be 10 ppm max. Preparation for Delivery S4. Oxygen-free, extra low phosphorus C Phosphorized, high residual phosphorus. A Condenser tubes in lengths over ft are not in present demand. The products shall be subjected to expansion, flattening, and residual stress tests.
Tube, Outside Diameter, in. The test specimen shall include the? Some tubes are suggested to be subjected to a stress-relieving thermal treatment subsequent to straightening. C C C C A B Former light-drawn hard-drawn light-drawn hard-drawn annealed annealed asstm annealed annealed annealed annealed annealed light-drawn annealed light-drawn annealed annealed drawn and stress-relieved drawn and stress-relieved annealed drawn and stress relieved annealed light-drawn Tensile Strength, min ksiA 36 45 40 48 38 40 50 45 50 70 50 38 40 40 45 45 52 72 72 63 81 45 50 Yield B11 min ksiA 30 40 35 43 12 12 20 15 19 30 18 12 30 15 35 16 18 50 50 25 58 16 b1111 Elongation in 2 in.
The specified coppers and copper alloys are UNS No. Any evidence of leakage shall be cause for rejection. G When the product is for subsequent welding applications and is so speci? The tensile and asgm requirements for the products are specified in accordance with the temper designation.
ASTM B111 C68700 Tube
The products shall also be subjected to mercurous nitrate, ammonia vapor, Eddy-current, hydrostatic, and pneumatic tests. Packaging and Package Marking When all the elements in Table adtm are analyzed, their sum shall be Click on below products to check Latest Price List.
These requirements do not apply to tubes of light-drawn H55hard-drawn H80hard-drawn and end-annealed HE80or drawn and stress-relieved tempers HR Historical Version s – view previous versions of standard.
Tubes causing irrelevant signals because of moisture, soil, and like effects may be reconditioned and retested. Phosphorized, low residual phosphorus.
Copper Alloy Tubes
C Impurity maximums in ppm for C shall be: Such tubes, when retested to the original test parameters, shall be considered to conform if they do not cause output signals beyond the acceptable limits. Use caution aztm handling mercury and mercury-containing products. Tolerance values for lengths in wall thicknesses of 0.
Government see the Supplementary Requirements Section. Mill Test Report The use of rubber gloves in testing is advisable.
Testing shall follow the procedures of Practice E ASTM B specification establishes the requirements for seamless tube and ferrule stock of copper and various copper alloys of a specified range of diameters, for use in surface condensers, evaporators, and heat exchangers. A superscript epsilon e indicates an editorial change since the last revision or reapproval.
Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.
Oxygen-free, extra low phosphorus. The product shall be produced by processes such as casting, extrusion, drawing, annealing, straightening, trimming, and other processes which may produce a seamless tube in the specified condition. Warning— Mercury has been designated by many regulatory agencies as aetm hazardous substance that can cause serious medical issues.
The tube atsm not be tested at a hydrostatic pressure of over psi [7. Combining values from the two systems may result in non-conformance with the standard.