ASTM A739-90a(2012)

Standard Specification for Steel Bars, Alloy, Hot-Wrought, for Elevated Temperature or Pressure-Containing Parts, or Both (Includes all amendments And changes 9/7/2016).

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

STANDARD published on 1.3.2012

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The information about the standard:

Designation standards: ASTM A739-90a(2012)
Note: WITHDRAWN
Publication date standards: 1.3.2012
SKU: NS-3946
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: American technical standard
Category: Technical standards ASTM

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The category - similar standards:

Steels for pressure purposes

Annotation of standard text ASTM A739-90a(2012) :

Keywords:
alloy steel bars, high-temperature applications, hot-wrought steel bars, pressure-containing parts, steel bars, temperature service application&mdash,high, Fusion-welded materials/applications--specifications, Hot wrought steel bars--specifications, Alloy steel bars--specifications, Pressure vessel steel bars--specifications, Elevated temperature service applications--steel, ICS Number Code 77.140.30 (Steels for pressure purposes)

Additional information

1. 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 standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

2. Referenced Documents

A29/A29M-23	Standard Specification for General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
A370-23	Standard Test Methods and Definitions for Mechanical Testing of Steel Products