ASTM A 739a:1990

Standard Specification for Steel Bars, Alloy, Hot-Wrought, for Elevated Temperature or Pressure-Containing Parts, or Both

German title: Warm geschmiedete Stäbe aus legiertem Stahl zum Einsatz bei hohen Temperaturen oder für druckfeste Teile oder beides
Publication date: 1990 reapproved: 2022
Original language: English
Pages: 2

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Publication date: 1990 reapproved: 2022
Original language: English
Pages: 2
DOI: https://dx.doi.org/10.1520/A0739-90AR22

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Short description

1.1 This specification covers hot-wrought, ferritic alloy steel bars for elevated temperature or pressure-containing parts suitable for fusion welding or both. 1.2 The bars are furnished in the following grades: Grade B 11: 1.25% chromium, 0.55% molybdenum Grade B 22: 2.25% chromium, 1.00% molybdenum 1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

ICS

77.140.30

DOI

https://dx.doi.org/10.1520/A0739-90AR22

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