Subcommittee B02.05 on Precious Metals and Electrical Contact Materials and Test Methods | ASTM

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Subcommittee B02.05 on P…

Subcommittee B02.05 on Precious Metals and Electrical Contact Materials and Test Methods

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Matching Standards Under the Jurisdiction of B02.05 by Status

B616-23 Standard Specification for Refined Rhodium
-See also WK83925 proposed Reapproval
B663/B663M-20 Standard Specification for Silver-Tungsten Carbide Electrical Contact Material
-See also WK93311 proposed Revision
B476-21 Standard Specification for General Requirements for Wrought Precious Metal Electrical Contact Materials
B541-24 Standard Specification for Gold Electrical Contact Alloy
B1002-16(2025) Standard Specification for Refined Indium
-See also WK93100 proposed Reapproval
B277-18(2024) Standard Test Method for Hardness of Electrical Contact Materials
B413-97a(2021) Standard Specification for Refined Silver
B477-21 Standard Specification for Gold-Silver-Nickel Electrical Contact Alloy
B562-95(2021) Standard Specification for Refined Gold
B563-01(2022) Standard Specification for Palladium-Silver-Copper Electrical Contact Alloy
B576-94(2021) Standard Guide for Arc Erosion Testing of Electrical Contact Materials
B589-94(2021) Standard Specification for Refined Palladium
B596-21 Standard Specification for Gold-Copper Alloy Electrical Contact Material
B613-17(2023) Standard Guide for Preparing Specifications for Miniature Brushes of Composite Materials for Sliding Electric Contacts
B628-98(2021) Standard Specification for Silver-Copper Eutectic Electrical Contact Alloy
B662/B662M-20 Standard Specification for Silver-Molybdenum Electrical Contact Material
-See also WK93310 proposed Revision
B671-81(2021) Standard Specification for Refined Iridium
B683-20(2025) Standard Specification for Pure Palladium Electrical Contact Material
-See also WK93833 proposed Reapproval
B685-20(2025) Standard Specification for Palladium-Copper Electrical Contact Material
-See also WK93835 proposed Reapproval
B693-17(2022) Standard Specification for Silver-Nickel Electrical Contact Materials
B798-95(2020) Standard Test Method for Porosity in Gold or Palladium Coatings on Metal Substrates by Gel-Bulk Electrography
-See also WK93315 proposed Revision
B799-95(2025) Standard Test Method for Porosity in Gold and Palladium Coatings by Sulfurous Acid/Sulfur-Dioxide Vapor
-See also WK93834 proposed Reapproval
B812-18(2024) Standard Test Method for Resistance to Environmental Degradation of Electrical Pressure Connections Involving Aluminum and Intended for Residential Applications
B854-98(2022) Standard Guide for Measuring Electrical Contact Intermittences
B522-01(2021) Standard Specification for Gold-Silver-Platinum Electrical Contact Alloy
B539-20 Standard Test Methods for Measuring Resistance of Electrical Connections (Static Contacts)
-See also WK93309 proposed Revision
B540-21 Standard Specification for Palladium Electrical Contact Alloy
B561-23 Standard Specification for Refined Platinum
-See also WK83926 proposed Reapproval
-See also WK82175 proposed Revision
B615-79(2022) Standard Practice for Measuring Electrical Contact Noise in Sliding Electrical Contacts
B617-98(2021) Standard Specification for Coin Silver Electrical Contact Alloy
B631-93(2021) Standard Specification for Silver-Tungsten Electrical Contact Materials
B664-18(2023) Standard Specification for 80 % Silver-20 % Graphite Sliding Contact Material
B667-97(2024) Standard Practice for Construction and Use of a Probe for Measuring Electrical Contact Resistance
B684/B684M-22 Standard Specification for Platinum-Iridium Electrical Contact Materials
B692-18(2023) Standard Specification for 75 % Silver-25 % Graphite Sliding Contact Material
B702-93(2024) Standard Specification for Copper-Tungsten Electrical Contact Material
B717-23 Standard Specification for Refined Ruthenium
-See also WK83924 proposed Reapproval
B735-16(2022) Standard Test Method for Porosity in Gold Coatings on Metal Substrates by Nitric Acid Vapor
B780-16(2021) Standard Specification for 75 % Silver, 24.5 % Copper, 0.5 % Nickel Electrical Contact Alloy
B794-97(2020) Standard Test Method for Durability Wear Testing of Separable Electrical Connector Systems Using Electrical Resistance Measurements
-See also WK93314 proposed Revision
B808-10(2020) Standard Test Method for Monitoring of Atmospheric Corrosion Chambers by Quartz Crystal Microbalances
-See also WK93317 proposed Revision
B810-01a(2022) Standard Test Method for Calibration of Atmospheric Corrosion Test Chambers by Change in Mass of Copper Coupons
B825-19(2024) Standard Test Method for Coulometric Reduction of Surface Films on Metallic Test Samples
B826-09(2020) Standard Test Method for Monitoring Atmospheric Corrosion Tests by Electrical Resistance Probes
-See also WK93318 proposed Revision
B827-05(2020) Standard Practice for Conducting Mixed Flowing Gas (MFG) Environmental Tests
-See also WK93319 proposed Revision
B844-98(2021) Standard Guide for Silver-Tin Oxide Contact Material
B845-97(2024) Standard Guide for Mixed Flowing Gas (MFG) Tests for Electrical Contacts
B878-97(2024) Standard Test Method for Nanosecond Event Detection for Electrical Contacts and Connectors
B885-09(2020) Standard Test Method for Presence of Foreign Matter on Printed Wiring Board Contacts
-See also WK93320 proposed Revision
B896-10(2020) Standard Test Methods for Evaluating Connectability Characteristics of Electrical Conductor Materials
-See also WK93321 proposed Revision
B913-21 Standard Test Method for Evaluation of Crimped Electrical Connections to 16-Gauge and Smaller Diameter Stranded and Solid Conductors
B920-16(2022) Standard Practice for Porosity in Gold and Palladium Alloy Coatings on Metal Substrates by Vapors of Sodium Hypochlorite Solution
B942-21 Standard Guide for Specification and Quality Assurance for the Electrical Contact Performance of Crimped Wire Terminations
B1004-16(2022) Standard Practice for Contact Performance Classification of Electrical Connection Systems
F72-24 Standard Specification for Gold Wire for Semiconductor Lead Bonding
F106-24 Standard Specification for Brazing Filler Metals for Electron Devices
F1578-24 Standard Test Method for Contact Closure Cycling of a Membrane Switch

B772-97(2012) Standard Guide for Specifying the Chemical Compositions for Electrical Contact Materials (Arcing and Nonarcing) (Withdrawn 2021)
B0712 Standard Guide for Determination of Sodium and Potassium Content For Silver-Cadmium Oxide Contact Materials (Withdrawn 2015)
B0731 Standard Specification for 60 % Palladium-40 % Silver Electrical Contact Material (Withdrawn 2019)
B0742 Standard Specification for Fine Silver Electrical Contact Fabricated Material (Withdrawn 2019)
B731-96(2012) Standard Specification for 60 % Palladium-40 % Silver Electrical Contact Material (Withdrawn 2019)
B781-93a(2012) Standard Guide for Silver-Cadmium Oxide Contact Material (Withdrawn 2021)
B497-00(2012) Standard Guide for Measuring Voltage Drop on Closed Arcing Contacts (Withdrawn 2017)
B712-93(2012) Standard Guide for Determination of Sodium and Potassium Content For Silver-Cadmium Oxide Contact Materials (Withdrawn 2015)
B742-90(2012) Standard Specification for Fine Silver Electrical Contact Fabricated Material (Withdrawn 2019)
B741-95(2000) Standard Test Method for Porosity In Gold Coatings On Metal Substrates By Paper Electrography (Withdrawn 2005)
B773-96(2008) Standard Guide for Ultrasonic C-Scan Bond Evaluation of Brazed or Welded Electrical Contact Assemblies (Withdrawn 2013)
B868-96(2013) Standard Practice for Contact Performance Classification of Electrical Connection Systems (Withdrawn 2017)