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PRODUCT DATA of AISI 205
MaterialAISI 205
Chemical Composition16.5-18Cr, 1-1.75Ni, 14-15.5Mn, 0.12-0.25C, 0.32-0.4N, rem Fe
EXPERIENCE IN PRACTICE
Equivalent DesignationsSAE 30205
PHYSICAL PROPERTIES
Specific Gravity7.8
ELASTIC PROPERTIES
Tensile Modulus197 GPa
Poisson Ratio0.27 to 0.3
THERMAL PROPERTIES
Thermal Expansion Coefficient17.9 μstrain/°C
Specific Heat0.5 J/g.K
RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY
Stress Corrosion StatusHigh Resistance to SCC: Table 1
Remark: acc. to ECSS-Q-ST-70-36C
Data Quality: Design Data