ASTM-A290 › Historical Revision Information
Standard Specification for Carbon and Alloy Steel Forgings for Rings for Reduction Gears
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Scope
1.1 This specification covers normalized and tempered, and quenched and tempered carbon and alloy steel forged or rolled rings for reduction gears.
1.2 Several grades and classes of steel are covered as follows:
1.2.1 Grade 1 Classes A and B, Grade 2 Classes C and D are carbon steel.
1.2.2 Grade 3 Classes E and F, Grade 4 Classes G, H, I, J, K and L, Grade 5 Classes M and P, and Grade 6 Class T are alloy steel.
1.2.3 All grades and classes are considered weldable under proper conditions. Welding techniques are of fundamental importance and it is presupposed that welding procedure and inspection will be in accordance with proper methods for the class of material used.
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 forgings; carbon steel forgings; gear rings; heat-treated; reduction gears; ICS Number Code 77.140.85 (Iron and steel forgings)
To find similar documents by ASTM Volume:
01.05 (Steel--Bars, Forgings, Bearing, Chain, Tool)
To find similar documents by classification:
77.140.85 (Iron and steel forgings)
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Document Number
ASTM-A290-02
Revision Level
2002 EDITION
Status
Superseded
Modification Type
Revision
Publication Date
Sept. 1, 2002
Document Type
Specification
Page Count
4 pages
Committee Number
A01.06