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Standard
[CURRENT]
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
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.