ASTM-F256 Historical Revision Information
Standard Specification for Chromium-Iron Sealing Alloys with 18 or 28 Percent Chromium

ASTM-F256 - 1994 EDITION - SUPERSEDED
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Standard Specification for Chromium-Iron Sealing Alloys with 18 or 28 Percent Chromium
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Scope

1.1 This specification covers two chromium-iron alloys, the former, (UNS K91800), nominally 18% chromium, balance iron, the latter, (UNS K92801), nominally 28% chromium, in strip, bar, wire, and rod forms intended primarily for sealing to glass in electronic applications.

1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

1.3 The following hazard caveat pertains only to the test method portion, Sections 16 and 17, of this specification. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Keywords

Chromium; Chromium-iron sealing alloys; Glass electronic applications-seals; Glass-to-metal sealing alloy; Iron-chromium alloys; Metal electronic components/devices; Sealing alloys; Seals-electronic applications; UNS K91800 (iron, chromium sealing alloy); UNS K92801 (iron, chromium sealing alloy); Cr-Fe sealing alloys (with 18/26 % Cr), spec; ICS Number Code 21.140 (Seals, glands)

To find similar documents by ASTM Volume:

10.04 (Electronics; Declarable Substances in Materials; 3D Imaging Systems)

To find similar documents by classification:

21.140 (Seals, glands Seals for pipe and hose assemblies, see 23.040.80)

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Document Number

ASTM-F256-94

Revision Level

1994 EDITION

Status

Superseded

Modification Type

Reapproval

Publication Date

April 15, 1994

Document Type

Specification

Page Count

6 pages

Committee Number

F01.03