ACI-ASTM CT15C (N08151) Cast Stainless Steel
Austenitic & General Stainless Steels
Property Overview
Density8g/cm³
Elastic Modulus200GPa
Tensile Strength500MPa
Yield Strength190MPa
Brinell Hardness140HB
Maximum Service Temperature1080°C
Chemical Composition
C
0.050 to 0.15%
CR
19 to 21%
NI
31 to 34%
MN
0.15 to 1.5%
SI
0.15 to 1.5%
P
0 to 0.030%
S
0 to 0.030%
NB
0.5 to 1.5%
FE
40.3 to 49.2%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
23 %
Fatigue Strength
130 MPa
Poisson's Ratio
0.28
Shear Modulus
76 GPa
Tensile Strength: Ultimate (UTS)
500 MPa
Tensile Strength: Yield (Proof)
190 MPa
Hardness
Brinell Hardness
140
Physical
Density
8.0 g/cm 3
Thermal
Latent Heat of Fusion
310 J/g
Maximum Temperature: Corrosion
560 °C
Maximum Temperature: Mechanical
1080 °C
Melting Completion (Liquidus)
1410 °C
Melting Onset (Solidus)
1360 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
12 W/m-K
Thermal Diffusivity
3.2 mm 2 /s
Thermal Expansion
16 µm/m-K
Thermal Shock Resistance
12 points
Electrical
Electrical Conductivity: Equal Volume
1.7 % IACS
Electrical Conductivity: Equal Weight (Specific)
1.9 % IACS
Calculated
PREN (Pitting Resistance)
20
Resilience: Ultimate (Unit Rupture Work)
90 MJ/m 3
Resilience: Unit (Modulus of Resilience)
93 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
17 points
Strength to Weight: Bending
17 points
Environmental
Base Metal Price
36 % relative
Embodied Carbon
6.1 kg CO 2 /kg material
Embodied Energy
88 MJ/kg
Embodied Energy
88 MJ/kg 38 x 10 3 BTU/lb
Embodied Water
190 L/kg
Embodied Water
190 L/kg 23 gal/lb
Registered Designations & Aliases
ACI-ASTM CT15C (N08151) Cast Stainless SteelN08151
Standards
ASTM A297 ASTM A297: Standard Specification for Steel Castings, Iron-Chromium and Iron-Chromium-Nickel, Heat Resistant, for General Application
ASTM A297 ASTM A297: Standard Specification for Steel Castings, Iron-Chromium and Iron-Chromium-Nickel, Heat Resistant, for General Application Welding Metallurgy of Stainless Steels, Erich Folkhard et al., 2012