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Last Updated: Dec 31, 2010
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ASTM A126-04
Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings
Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings
A0126-04
ASTM|A0126-04|en-US
Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings
Standard
A126 Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings>
new
BOS Vol. 01.02 Committee A04
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77.00
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Abstract
This guide covers standard specification for three classes of gray iron for castings intended for use as valve pressure retaining parts, pipe fittings, and flanges. Chemical analysis shall be performed in each lot and shall conform to the required chemical composition for phosphorous and sulfur. Tension test shall be conducted on each class of gray iron castings and shall conform to the specified values of tensile strength. Tension test specimens shall have threaded ends and shall conform to the prescribed dimensions.
Scope
1.1 This specification covers three classes of gray iron for castings intended for use as valve pressure retaining parts, pipe fittings, and flanges.
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
Note 1The text of this standard references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard.