Category | Metal , Ferrous Metal , Austenitic , Stainless Steel |
Manufacturer | Crucible Steel |
Trade Name | |
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Crucible Steel 21-4N (JIS SUH35) Martensitic Steel.pdf |
Price | EMAIL US sales@lookpolymers.com |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Brinell | <= 302 | <= 302 | |
Hardness, Rockwell C | <= 42 | <= 42 | |
Tensile Strength, Ultimate | >= 882.6 MPa | >= 128000 psi | |
Tensile Strength, Yield | >= 559 MPa | >= 81100 psi | |
Elongation at Break | >= 8.0 % | >= 8.0 % | |
Reduction of Area | >= 10 % | >= 10 % |
Component Elements Properties | Metric | English | Comments |
---|---|---|---|
Carbon, C | 0.48 - 0.58 % | 0.48 - 0.58 % | |
Chromium, Cr | 20 - 22 % | 20 - 22 % | |
Iron, Fe | >= 62.07 % | >= 62.07 % | As Remainder |
Manganese, Mn | 8.0 - 10 % | 8.0 - 10 % | |
Nickel, Ni | 3.25 - 4.0 % | 3.25 - 4.0 % | |
Nitrogen, N | 0.35 - 0.50 % | 0.35 - 0.50 % | |
Silicon, Si | <= 0.35 % | <= 0.35 % |
Descriptive Properties | Value | Comments |
---|---|---|
Heat Treatment, °C | 1100-1200 W.Q.; 730-780 A.C. |