ACI-ASTM CA15M (J91151) Cast Stainless Steel
Martensitic Stainless Steels
Property Overview
Density7.8g/cm³
Elastic Modulus200GPa
Tensile Strength690MPa
Yield Strength510MPa
Brinell Hardness210HB
Maximum Service Temperature760°C
Chemical Composition
C
0 to 0.15%
CR
11.5 to 14%
NI
0 to 1.0%
MO
0.15 to 1.0%
MN
0 to 1.0%
SI
0 to 0.65%
P
0 to 0.040%
S
0 to 0.040%
FE
82.1 to 88.4%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
20 %
Fatigue Strength
330 MPa
Poisson's Ratio
0.28
Reduction in Area
34 %
Shear Modulus
76 GPa
Tensile Strength: Ultimate (UTS)
690 MPa
Tensile Strength: Yield (Proof)
510 MPa
Hardness
Brinell Hardness
210
Physical
Density
7.8 g/cm 3
Thermal
Latent Heat of Fusion
270 J/g
Maximum Temperature: Corrosion
390 °C
Maximum Temperature: Mechanical
760 °C
Melting Completion (Liquidus)
1450 °C
Melting Onset (Solidus)
1410 °C
Specific Heat Capacity
480 J/kg-K
Thermal Conductivity
27 W/m-K
Thermal Diffusivity
7.2 mm 2 /s
Thermal Expansion
10 µm/m-K
Thermal Shock Resistance
25 points
Electrical
Electrical Conductivity: Equal Volume
3.0 % IACS
Electrical Conductivity: Equal Weight (Specific)
3.5 % IACS
Calculated
PREN (Pitting Resistance)
15
Resilience: Ultimate (Unit Rupture Work)
130 MJ/m 3
Resilience: Unit (Modulus of Resilience)
670 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
25 points
Strength to Weight: Bending
22 points
Environmental
Base Metal Price
7.5 % relative
Embodied Carbon
2.1 kg CO 2 /kg material
Embodied Energy
29 MJ/kg
Embodied Energy
29 MJ/kg 12 x 10 3 BTU/lb
Embodied Water
100 L/kg
Embodied Water
100 L/kg 12 gal/lb
Registered Designations & Aliases
ACI-ASTM CA15M (J91151) Cast Stainless SteelJ91151
Standards
ASTM A743 ASTM A743: Standard Specification for Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
ASTM A743 ASTM A743: Standard Specification for Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application Machining of Stainless Steels and Super Alloys: Traditional and Nontraditional Techniques, Helmi A. Youssef, 2016 Corrosion of Stainless Steels, A. John Sedriks, 1996