ASTM A439 Type D-4 (S-NiSiCr 30 5 5, F43005) Cast Iron
Cast Iron
Property Overview
Density7.7g/cm³
Elastic Modulus180GPa
Tensile Strength470MPa
Yield StrengthUnknown
Brinell Hardness240HB
Maximum Service TemperatureUnknown
Chemical Composition
C
0 to 2.6%
CR
4.5 to 5.5%
NI
28 to 32%
MN
0 to 1.0%
SI
5.0 to 6.0%
P
0 to 0.080%
FE
52.8 to 62.5%
Mechanical
Elastic (Young's, Tensile) Modulus
180 GPa
Poisson's Ratio
0.29
Shear Modulus
70 GPa
Tensile Strength: Ultimate (UTS)
470 MPa
Hardness
Brinell Hardness
240
Physical
Density
7.7 g/cm 3
Thermal
Latent Heat of Fusion
350 J/g
Melting Completion (Liquidus)
1340 °C
Melting Onset (Solidus)
1300 °C
Specific Heat Capacity
490 J/kg-K
Thermal Expansion
13 µm/m-K
Thermal Shock Resistance
14 points
Calculated
PREN (Pitting Resistance)
5.0
Resilience: Ultimate (Unit Rupture Work)
24 to 140 MJ/m 3
Resilience: Unit (Modulus of Resilience)
98 to 160 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
17 points
Strength to Weight: Bending
18 points
Environmental
Base Metal Price
23 % relative
Embodied Carbon
4.5 kg CO 2 /kg material
Embodied Energy
64 MJ/kg
Embodied Energy
64 MJ/kg 27 x 10 3 BTU/lb
Embodied Water
120 L/kg
Embodied Water
120 L/kg 15 gal/lb
Registered Designations & Aliases
ASTM A439 Type D-4 (S-NiSiCr 30 5 5, F43005) Cast IronF43005S-NiSiCr 30 5 5
Standards
ASTM A439 ASTM A439: Standard Specification for Austenitic Ductile Iron Castings
ASTM A439 ASTM A439: Standard Specification for Austenitic Ductile Iron Castings ISO 2892: Austenitic Cast Irons - Classification Cast Iron: Physical and Engineering Properties, Harold T. Angus, 1976
ISO 2892 ISO 2892: Austenitic Cast Irons - Classification