2021年10月29日 · 1.1 This specification 2 covers aluminum and aluminum-alloy extruded bars, rods, wire, profiles, and tubes in the aluminum alloys (Note 1) and tempers shown in Table 2. …

This standard is issued under the fixed designation B221; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last …

Designation: B 221 – 05a Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes1 This standard is issued under the fixed designation …

2013年1月14日 · 1.1 This specification covers aluminum and aluminum-alloy extruded bars, rods, wire, profiles, and tubes in the aluminum alloys (Note 1) and tempers shown in Table 2. Note …

2021年10月29日 · Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes (Metric) 1.1 This specification covers aluminum and aluminum …

ASTM-B221 › Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes

ASTM B221-21 Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes

18-8, type-304, 22-gauge (0.8mm) stainless steel with satin finish. All-welded construction with beveled opening. OPERATION: Dispenses single- or half-fold paper toilet seat covers from …

2021年9月1日 · A complete metric companion to Specification B221 has been developed-Specificat ion B221M; therefore, no metric equivalents are presented in this specification.

ASTM B221 is a standard specification for aluminum and aluminum-alloy extruded bars, rods, wire, profiles, and tubes. This specification is critical for defining the requirements for these …