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| PRODUCT DATA of AISI 414 |
| Material | AISI 414 |
| General Information | Martensitic Stainless Steel |
| Chemical Composition | 11.5-13Cr, 1.25-2.5Ni, 0.15C, rem Fe |
| ELECTRICAL PROPERTIES |
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| Electrical Volume Resistivity | 7e-7 ohm.m |
| THERMAL PROPERTIES |
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| Thermal Conductivity | 24.9 W/m.K |
| Thermal Expansion Coefficient | 10.4 μstrain/°C |
| Specific Heat | 0.46 J/g.K |
| RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY |
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| General Corrosion Status | No specific corrosion protection required |
| Stress Corrosion Status | Moderate Resistance to SCC: Table 2 Remark:Requires Stress corrosion evaluation form Data Quality: Design Data |
| Bimetallic Corrosion | Can be connected without any restriction to: Cr, Au, Ag, Gun-metal, P-bronzes, Sn-bronzes, Ti+alloys, Ni, Monel, Inconel, Ni/Mo alloys
Can be connected in a non-controlled environment to the above and Cd, austenitic cast iron, Cu, Brasses, Al-bronzes, Si-bronzes, Au, Pt, C, Rh, Sn-Pb alloys, Sn, Pb, 300 series stainless steels Can be connected in a clean room environment to above and Al-Cu alloys Needs specific measures: All others Test:ECSS-Q-ST-70C Rev.1 Table 5.1 Data Quality: Design Data |