STM PDF

Standard Specification for Non-hexavalent Chromium Conversion Coatings on Aluminum and Aluminum Alloys. Original standard ASTM B921-08 (2023) in PDF full version. Additional info + preview on request

Document status: Active

Standard Test Method for Metal Powder Specific Surface Area by Physical Adsorption. Original standard ASTM B922-22 in PDF full version. Additional info + preview on request

Document status: Active

Standard Test Method for Metal Powder Skeletal Density by Helium or Nitrogen Pycnometry. Original standard ASTM B923-23 in PDF full version. Additional info + preview on request

Document status: Active

Standard Specification for Seamless and Welded Nickel Alloy Condenser and Heat Exchanger Tubes With Integral Fins. Original standard ASTM B924-02 (2022) in PDF full version. Additional info + preview on request

Document status: Active

Standard Practices for Production and Preparation of Powder Metallurgy (PM) Test Specimens. Original standard ASTM B925-15 (2022) in PDF full version. Additional info + preview on request

Document status: Active

Standard Method for Pinhole Determination in Aluminum and Aluminum Alloy Plain Foil by Means of a Light Table. Original standard ASTM B926-09 (2017) in PDF full version. Additional info + preview on request

Document status: Replaced by St ASTM B926-09 (2025)