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Crucible Steel 21-2N 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 21-2N Martensitic Steel.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Information provided by Crucible Specialty Metals.
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Brinell | <= 285 | <= 285 | |
| Hardness, Rockwell C | <= 42 | <= 42 | |
| Tensile Strength, Ultimate | >= 882.6 MPa | >= 128000 psi | |
| Tensile Strength, Yield | >= 490.3 MPa | >= 71110 psi | |
| Elongation at Break | >= 8.0 % | >= 8.0 % | |
| Reduction of Area | >= 5.0 % | >= 5.0 % |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Carbon, C | 0.50 - 0.60 % | 0.50 - 0.60 % | |
| Chromium, Cr | 19.25 - 21.5 % | 19.25 - 21.5 % | |
| Iron, Fe | >= 65 % | >= 65 % | As Remainder |
| Manganese, Mn | 7.0 - 9.0 % | 7.0 - 9.0 % | |
| Nickel, Ni | 1.5 - 2.75 % | 1.5 - 2.75 % | |
| Nitrogen, N | 0.20 - 0.40 % | 0.20 - 0.40 % | |
| Silicon, Si | <= 0.25 % | <= 0.25 % |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Heat Treatment, °C | 1100-1150 W.C.; 730-780 A.C. |
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