EN 1.4107 (GX8CrNi12-1) Cast Stainless Steel
Ferritic Stainless Steels
quenched and tempered
Property Overview
Density7.8g/cm³
Elastic Modulus190GPa
Tensile Strength620MPa
Yield Strength400MPa
Brinell HardnessUnknown
Maximum Service Temperature740°C
Chemical Composition
C
0 to 0.1%
CR
11.5 to 12.5%
NI
0.8 to 1.5%
MO
0 to 0.5%
MN
0.5 to 0.8%
SI
0 to 0.4%
P
0 to 0.030%
S
0 to 0.020%
CU
0 to 0.3%
V
0 to 0.080%
FE
83.8 to 87.2%
Mechanical
Elastic (Young's, Tensile) Modulus
190 GPa
Elongation at Break
21 %
Fatigue Strength
260 MPa
Impact Strength: V-Notched Charpy
50 J
Poisson's Ratio
0.28
Shear Modulus
76 GPa
Tensile Strength: Ultimate (UTS)
620 MPa
Tensile Strength: Yield (Proof)
400 MPa
Physical
Density
7.8 g/cm 3
Thermal
Latent Heat of Fusion
270 J/g
Maximum Temperature: Corrosion
390 °C
Maximum Temperature: Mechanical
740 °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
22 points
Electrical
Electrical Conductivity: Equal Volume
2.9 % IACS
Electrical Conductivity: Equal Weight (Specific)
3.3 % IACS
Calculated
PREN (Pitting Resistance)
13
Resilience: Ultimate (Unit Rupture Work)
110 MJ/m 3
Resilience: Unit (Modulus of Resilience)
420 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
22 points
Strength to Weight: Bending
21 points
Environmental
Base Metal Price
7.5 % relative
Embodied Carbon
2.1 kg CO 2 /kg material
Embodied Energy
30 MJ/kg
Embodied Energy
30 MJ/kg 13 x 10 3 BTU/lb
Embodied Water
100 L/kg
Embodied Water
100 L/kg 12 gal/lb
Registered Designations & Aliases
1.4107EN 1.4107 (GX8CrNi12-1) Cast Stainless SteelGX8CrNi12-1
Standards
ISO 4991 ISO 4991: Steel castings for pressure purposes