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AISI Type 330
Category Steel
Class Stainless steel
Type Austenitic standard
Common Names Chromium-Nickel steel
Designations  United States: AMS 5592 , AMS 5716 , ASTM B511 , ASTM B512 , ASTM B535 , ASTM B536 , ASTM B546 , SAE 30330 , SAE J405 (30330) , SAE J412 (30330) , UNS N08330

ElementWeight %
C  0.08 
Mn  2.00 
Si  0.75-1.5 
Cr  17.0-20.0 
Ni  34.0-37.0 
P  0.04 
S  0.03 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 8 25  
Poisson's Ratio 0.27-0.30 25  
Elastic Modulus (GPa) 196 25  
Tensile Strength (Mpa) 480  25  annealed (plate, sheet, strip) more
Yield Strength (Mpa) 210 
Elongation (%) 30 
Reduction in Area (%)  
Hardness (HRB) 75-85  25  annealed (plate, sheet, strip) 

Thermal Properties
Properties Conditions 
T (°C)Treatment
Thermal Expansion (10-6/ºC) 14.4  0-100 more  
Thermal Conductivity (W/m-K) 12.5  24 more  
Specific Heat (J/kg-K) 460  0-100   

Electric Properties
Properties Conditions 
T (°C)Treatment
Electric Resistivity (10-9W-m) 1020  25