ASTM-A739 › Standard Specification for Steel Bars, Alloy, Hot-Wrought, for Elevated Temperature or Pressure-Containing Parts, or Both
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Scope
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.
Keywords
alloy steel bars; high-temperature applications; hot-wrought steel bars; pressure-containing parts; steel bars; temperature service application--high; ICS Number Code 77.140.30 (Steels for pressure purposes)
To find similar documents by ASTM Volume:
01.05 (Steel--Bars, Forgings, Bearing, Chain, Tool)
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Document Number
ASTM-A0739-90AR22
Revision Level
1990A R22 EDITION
Status
Current
Modification Type
Reapproval
Publication Date
March 7, 2022
Document Type
Specification
Page Count
2 pages
Committee Number
A01.15