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ASTM A990/A990M-20 - Standard Specification for Castings, Iron-Nickel-Chromium and Nickel Alloys, Specially Controlled for Pressure-Retaining Parts for Corrosive Service
November 1, 2020 - ASTM International

1.1 This specification covers iron-nickel-chromium and nickel alloy castings specially processed with restricted melt practices, weldability testing, and nondestructive examination (NDE) requirements. 1.2 A number of grades of iron-nickel-chromium and nickel alloy castings are included...

ASTM B193-20 - Standard Test Method for Resistivity of Electrical Conductor Materials
November 1, 2020 - ASTM International

1.1 This test method covers the determination of the electrical resistivity of metallic electrical conductor material. It provides for an accuracy of ±0.30 % on test specimens having a resistance of 0.00001 Ω (10 μΩ) or more. Weight resistivity accuracy may be adversely...

ASTM B215-20 - Standard Practices for Sampling Metal Powders
November 1, 2020 - ASTM International

1.1 These practices cover sampling methods used to collect a small quantity of metal powder that is as representative of the entire starting material as possible, and detail the procedures that are recommended for reducing this quantity into smaller test portions on which chemical, physical,...

ASTM B286-20 - Standard Specification for Copper Conductors for Use in Hookup Wire for Electronic Equipment
November 1, 2020 - ASTM International

1.1Â This specification covers uninsulated metallic-coated copper conductors for use in hookup wire for electronic equipment. 1.2Â The SI values for density are to be regarded as standard. For all other properties, the inch-pound values are to be regarded as the standard. 1.3Â This...

ASTM B429/B429M-20 - Standard Specification for Aluminum-Alloy Extruded Structural Pipe and Tube
November 1, 2020 - ASTM International

1.1Â This specification covers aluminum-alloy extruded structural pipe and tube in those selected alloys shown in Table 1 and tempers shown in Table 2, and in those standard sizes shown in Tables 3-5, as well as in other nonstandard sizes as...

ASTM C862-16(2020) - Standard Practice for Preparing Refractory Concrete Specimens by Casting
November 1, 2020 - ASTM International

1.1 This practice covers the mixing, casting, and curing of monolithic refractory concrete specimens under laboratory conditions for use in further testing. It does not apply to monolithic castable refractories intended primarily for gunning applications. 1.2 The values stated in...

ASTM C975-87(2020) - Standard Practice for Preparing Test Specimens from Basic Refractory Ramming Products by Pressing
November 1, 2020 - ASTM International

1.1 This practice covers a procedure for preparing test specimens from basic refractory ramming products by pressing prepared material in a mold. Specimens prepared in accordance with this procedure are intended for use in ASTM test methods. 1.2 The values stated...

ASTM C1244/C1244M-20 - Standard Test Method for Concrete Sewer Manholes by the Negative Air Pressure (Vacuum) Test Prior to Backfill
November 1, 2020 - ASTM International

5.1 This is not a routine test. The values recorded are applicable only to the manhole being tested and at the time of testing.

ASTM C1710-20 - Standard Guide for Installation of Flexible Closed Cell Preformed Insulation in Tube and Sheet Form
November 1, 2020 - ASTM International

1.1Â This guide covers recommended installation techniques for flexible closed cell pre-formed insulation in tube or sheet form. This guide is applicable to materials manufactured in accordance with Specification C534 (Elastomeric based insulation) or Specification C1427 (polyolefin...

ASTM C1802-20 - Standard Specification for Design, Testing, Manufacture, Selection, and Installation of Horizontal Fabricated Metal Access Hatches for Utility, Water, and Wastewater Structures
November 1, 2020 - ASTM International

1.1 This specification covers the design, testing, manufacture, selection, and installation of substantially horizontal fabricated metal access hatches for utility, water, and wastewater structures including utility vaults, drainage structures, valve vaults, meter vaults, wet wells, pump...

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