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Crucible Steel 23-8N Martensitic Steel

Category Metal , Ferrous Metal , Austenitic , Stainless Steel
Manufacturer Crucible Steel
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Crucible Steel 23-8N Martensitic Steel.pdf
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Material Notes:
Information provided by Crucible Specialty Metals.
Mechanical Properties Metric English Comments
Hardness, Brinell <= 241
<= 241
Hardness, Rockwell C <= 40
<= 40
Tensile Strength, Ultimate >= 882.6 MPa
>= 128000 psi
Tensile Strength, Yield >= 490.3 MPa
>= 71110 psi
Elongation at Break >= 20 %
>= 20 %
Reduction of Area >= 20 %
>= 20 %
Component Elements Properties Metric English Comments
Carbon, C 0.28 - 0.38 %
0.28 - 0.38 %
Chromium, Cr 22 - 24 %
22 - 24 %
Iron, Fe >= 61.72 %
>= 61.72 %
As Remainder
Manganese, Mn 1.5 - 3.5 %
1.5 - 3.5 %
Nickel, Ni 7.0 - 9.0 %
7.0 - 9.0 %
Nitrogen, N 0.25 - 0.40 %
0.25 - 0.40 %
Silicon, Si 0.50 - 1.0 %
0.50 - 1.0 %
Descriptive Properties Value Comments
Heat Treatment, °C 1100-1180 W.Q.; 760-790 A.C.
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