ASTM B122 PDF
ASTM B – Designation: B /B M – 01 Standard Speci?cation for Copper -Nickel-Tin Alloy, C. This standard is issued under the fixed designation B /B M; the number . ASTM designation and year of issue (B/. B M. ASTM B attains the requirements for copper-nickel alloy plates, sheets, strips, and rolled bars made from UNS C, UNS C alloy. Such Sheet or.
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Grain size is the standard requirement for all products in the annealed tempers. This abstract is a brief summary of the referenced standard.
Siddhagiri Metals and Tubes Rating: Limits may be established for unnamed elements by agreement between manufacturer or supplier and purchaser. Last previous edition B asm Originally published as B — 39 T. NOTE 3—The Rockwell hardness test offers a quick and convenient method of checking for general conformity to the speci?
70-30 Cupro Nickel
The following alloys are covered: Offering unique properties such as excellent resistance to biological fouling, corrosion and stress corrosion cracking, these alloys are used in a range of applications from heat exchangers, ship components and condenser tubes of power plants to coinage and even touch surfaces on medical equipment.
The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. The B and F scale hardness values sstm to metal 0. Combining values from the two systems may result in nonconformance with the speci? A number in parentheses indicates the year of last 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.
C Rockwell hardness values apply as follows: C 48 55 63 73 79      63 70 77 87 asm      Link to Active This link will always route to the current Active version of the standard. In case of disagreements, the chemical composition is determined following appropriate methods listed here.
When all elements in Table 1 are analyzed, their sum shall be as follows: Workmanship, Finish and Appearance This standard has been approved for use by agencies of the Department of Defense.
C 4 55 18 Billets are rolled into sstm, rods.
Bars and rods are raw materials for extrusion, drawing, forging, machining etc. Grain Size for Annealed Tempers 9.
ASTM B Copper Nickel Sheet Plate Supplier · B C/C
Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not aastm as part of the standard.
Blooms are used for rolling structural products such as I-sections, channels, rail etc.
The second is the electric arc furnace EAFwhich primarily uses steel scrap as the raw material. The following alloys are covered:. It is informational only and not an official part of the standard; the full text qstm the standard itself must be referred to for its use and application.
Asrm, Mass, and Permissible Variations C M20 H01 as hot-rolled quarter hard 52  58  65  72  C M20 H01 Ast, H04 H06 H08 as hot-rolled hard half hard hard extra hard spring 48 56 67 80 89 95       65  73  82  94    This specification also contains information on the standard tempers for and tensile strengths of hot-rolled, cold-rolled, and annealed tempers.
C 2 65 18 Steel ingot is the cast metal with porosity and blow-holes.