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Miscellaneous alloy steel, Grade I, ASTM A730 (Grade I, ASTM A730 (203 mm<solid t<=508 mm))
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Range attributes
Elongation
28
% strain (minimum)
Fe (Iron)
99.9 to 100
%
(estimate)
P (Phosphorus)
0.045
% (maximum)
S (Sulfur)
0.05
% (maximum)
Ultimate Tensile Strength
550
MPa (minimum)
Yield Strength
380
MPa (minimum)
Discrete attributes
~Checking Status
Not verified - Original build
Date Last Checked
Thursday, October 17, 2013
Alloy Family
Alloy Steel
Alloy Group
Miscellaneous or unclassified
Alloy Sub-Group
Miscellaneous alloy steel
Available forms
Wrought
Base Element
Fe (Iron)
Country
USA
Material Class
Ferrous Alloy
Source
Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006
Specification Status
Active
Specification Type
Standard
Standards Body
ASTM (USA)
Short text attributes
Alternate Name
formerly A238, Grade A
Composition Note_old
Fe is listed as a Base element for this material, but its % value is not listed in the specification. The value shown is a calculated one.
Country*
USA
Description_old
Norm and tempered alloy steel forgings for railway use; 203 mm<solid t<=508 mm.
Designation
Grade I
Specification
ASTM A730
Specification Status Notes
active 1999
Long text attributes
Composition Note
Fe is listed as a Base element for this material, but its % value is not listed in the specification. The value shown is a calculated one.
Description
Norm and tempered alloy steel forgings for railway use; 203 mm<solid t<=508 mm.
Hyperlink attributes
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Integer attributes
Specification Year
1999
Further Information
Organizations
American Society for Testing and Materials (ASTM)
No warranty is given for the accuracy of these data
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