View Historical Standards for F256:

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Document Designation and Title Year Select Item(s) F256 Standard Specification for Chromium-Iron Sealing Alloys with 18 or 28 Percent Chromium 05e1 F256 Standard Specification for Chromium-Iron Sealing Alloys with 18 or 28 Percent Chromium 05 F256 Standard Specification for Chromium-Iron Sealing Alloys with 18 or 26 Percent Chromium 94(1999)