ASTM F29-97(2002) - 10.12.1997
 
1. Scope

1.1 This specification covers round, copper-coated 42% nickel-iron wire, commonly known as dumet, intended primarily for sealing to soft glass.

1.2 The values stated in inch-pound units are to be regarded as the standard. The metric equivalents of inch-pound units may be approximate.

 
2. Referenced Documents

D1729-22

Standard Practice for Visual Appraisal of Colors and Color Differences of Diffusely-Illuminated Opaque Materials

E53-07

Standard Test Method for Determination of Copper in Unalloyed Copper by Gravimetry

E228-22

Standard Test Method for Linear Thermal Expansion of Solid Materials With a Push-Rod Dilatometer

E3-11(2017)

Standard Guide for Preparation of Metallographic Specimens

F14-80(2019)

Standard Practice for Making and Testing Reference Glass-Metal Bead-Seal

E29-22

Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications

B170-99(2020)

Standard Specification for Oxygen-Free Electrolytic Copper´Refinery Shapes

D1535-14(2023)

Standard Practice for Specifying Color by the Munsell System