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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Copper Alloy Tubes
When all the elements in Table 1 are analyzed, their sum shall be The use of rubber gloves in testing is advisable. The coppers and copper alloys shall be specifically furnished in any one of the following tempers: Phosphorized, high residual phosphorus.
A number in parentheses indicates the year of last reapproval. This standard does not purport to address all of the safety concerns, if any, associated with its use. Aluminum Brass, B C Work Item s – proposed revisions of this standard.
Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. However, should subsequent testing by xstm purchaser establish that the material does not meet these requirements, the material shall be subject to rejection. Tube Outside Diameter, mm 6. Except as otherwise speci?
Workmanship, Finish and Appearance Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Click on below products to check Latest Price List. Oxygen-free without residual deoxidants. Oxygen-free, extra low phosphorus C It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
The products shall also be subjected to mercurous nitrate, ammonia vapor, Eddy-current, hydrostatic, and pneumatic tests. Materials and Manufacture 5. Wall thicknesses up to 1.
For the purposes of this speci? Conformance shall be determined by the manufacturer by analyzing samples taken at the time the castings are poured or samples taken from the semi? 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. 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.
This abstract is a brief summary of the referenced standard. Tolerances for annealed tempers shall be as agreed upon between the manufacturer and b1111 purchaser. Government see the Supplementary Requirements Section.
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The minimum weight of the composite sample that is to be divided into three equal parts shall be g. Oxygen-free, extra low phosphorus. D Oxygen in C shall be 10 ppm max. G When the product is for subsequent welding applications and is so speci?
When E01 Committee has tested and published methods for assaying atm low-level impurities in copper, the V111 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.
Users of this standard are expressly advised that determination of the validity of any such patent rights, and the b111 of infringement of such rights, wstm entirely their own responsibility. C C C C A B Former light-drawn astj light-drawn hard-drawn annealed annealed annealed 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 Strength,B min ksiA 30 b1111 35 43 12 12 20 15 19 30 18 12 30 15 35 16 18 50 50 25 58 16 30 Elongation in 2 in.
This 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. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.