| All data is for information only------(<---links) | |
|---|---|
| PRODUCT DATA of AISI 429 |
| Material | AISI 429 |
| General Information | Ferritic Stainless Steel |
| Chemical Composition | 14-16Cr, 0.12C, rem Fe |
| EXPERIENCE IN PRACTICE |
|---|
| Equivalent Designations | ASTM A176 , SAE 51429 |
| PHYSICAL PROPERTIES |
|---|
| Crystal Structure | Face centered cubic (fcc) |
| Specific Gravity | 7.8 |
| Magnetic Properties | Ferromagnetic |
| ELECTRICAL PROPERTIES |
|---|
| Electrical Volume Resistivity | 5.9e-7 ohm.m |
| THERMAL PROPERTIES |
|---|
| Thermal Conductivity | 25.6 W/m.K |
| Thermal Expansion Coefficient | 10.3 μstrain/°C |
| Specific Heat | 0.46 J/g.K |
| RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY |
|---|
| General Corrosion Status | No specific corrosion protection required |
| Stress Corrosion Status | High Resistance to SCC: Table 1 Remark: Tempering between 371oC and 593oC shall be avoided because corrosion and stress corrosion cracking resistance is lowered. 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 |