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Units
SI (Consistent)
CGS (Consistent)
FPS (Consistent)
IPS (Consistent)
Metric
UK Imperial
US Customary
CK/ HH/ HK grades, HRSC 22, KS D 4105
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Chemical Composition
Base Element
Fe (Iron)
Ag (Silver)
Al (Aluminum)
As (Arsenic)
Au (Gold)
B (Boron)
Be (Beryllium)
Bi (Bismuth)
C (Carbon)
0.35 to 0.45
%
Ca (Calcium)
Cd (Cadmium)
Ce (Cerium)
Co (Cobalt)
Cr (Chromium)
23 to 27
%
Cu (Copper)
Fe (Iron)
47.2 to 57.7
%
(estimate)
Ga (Gallium)
Hf (Hafnium)
In (Indium)
Li (Lithium)
Mg (Magnesium)
Mn (Manganese)
1.5
% (maximum)
Mo (Molybdenum)
N (Nitrogen)
Na (Sodium)
Nb (Niobium)
Ni (Nickel)
19 to 22
%
P (Phosphorus)
0.04
% (maximum)
Pb (Lead)
Pd (Palladium)
Pt (Platinum)
S (Sulfur)
0.04
% (maximum)
Sb (Antimony)
Se (Selenium)
Si (Silicon)
1.75
% (maximum)
Sn (Tin)
Sr (Strontium)
Ta (Tantalum)
Te (Tellurium)
Th (Thorium)
Ti (Titanium)
Tl (Thallium)
V (Vanadium)
W (Tungsten)
Zn (Zinc)
Zr (Zirconium)
Balance
Others Total
Others Each
Other elements
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.
Mechanical Properties
Tabular Data
Yield Strength
2.35e8
Pa (minimum)
Ultimate Tensile Strength
4.4e8
Pa (minimum)
Elongation
8
% strain (minimum)
Density
Brinell Hardness
Vickers Hardness
Rockwell Hardness C scale
Rockwell Hardness B scale
Rockwell Hardness A scale
Rockwell 30-T scale
Rockwell 15-T scale
Condition
Notes on Mechanical Properties
Other Information
Material Class
Ferrous Alloy
Alloy Family
High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels)
Alloy Group
Austenitic stainless steel
Alloy Sub-Group
CK/ HH/ HK grades
Country
South Korea
Standards Body
KS (South Korea)
Description
Centrifugal cast steel pipe; add CF suffix.
Alternate Name
HRSC 2-CF
Designation
HRSC 22
Specification Type
Standard
Specification
KS D 4105
Specification Year
1995
Specification Status
Active
Specification Status Notes
Active
Similar US Grade
Similar UNS Number
Equivalent Standards
Source
Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006
Online Source
Organization
Available forms
Casting
Similar Alloys
Click here to find similar alloys
Links
Organizations
Standards Australia (SAA) (AS)
No warranty is given for the accuracy of these data
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