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Miscellaneous and special purpose high-alloy steel, Cr12, GB/T 4223
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Chemical Composition
Base Element
Fe (Iron)
Cr (Chromium)
11.5 to 13
%
Fe (Iron)
86.8 to 88.5
%
(estimate)
P (Phosphorus)
0.08
% (maximum)
S (Sulfur)
0.08
% (maximum)
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.
Other Information
Material Class
Ferrous Alloy
Alloy Family
High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels)
Alloy Group
Miscellaneous or unclassified
Alloy Sub-Group
Miscellaneous and special purpose high-alloy steel
Country
China
Standards Body
SAC (China)
Description
Scrap
Designation
Cr12
Specification Type
Standard
Specification
GB/T 4223
Specification Year
1996
Specification Status
Active
Specification Status Notes
Active in 2005
Source
Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006
Available forms
Wrought
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Organizations
China State Bureau of Quality and Technical Supervision (CSBTS) (GB/JB/YB)
No warranty is given for the accuracy of these data
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