EN 1.4594 (X5CrNiMoCuNb14-5) Stainless Steel
Austenitic & General Stainless Steels
solution annealed (AT)
Property Overview
Density7.9g/cm³
Elastic Modulus200GPa
Tensile Strength1030MPa
Yield StrengthUnknown
Brinell Hardness320HB
Maximum Service Temperature820°C
Chemical Composition
C
0 to 0.070%
CR
13 to 15%
NI
5.0 to 6.0%
MO
1.2 to 2.0%
MN
0 to 1.0%
SI
0 to 0.7%
P
0 to 0.040%
S
0 to 0.015%
CU
1.2 to 2.0%
NB
0.15 to 0.6%
FE
72.6 to 79.5%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Poisson's Ratio
0.28
Shear Modulus
76 GPa
Tensile Strength: Ultimate (UTS)
1030 MPa
Hardness
Brinell Hardness
320
Physical
Density
7.9 g/cm 3
Thermal
Latent Heat of Fusion
280 J/g
Maximum Temperature: Corrosion
450 °C
Maximum Temperature: Mechanical
820 °C
Melting Completion (Liquidus)
1450 °C
Melting Onset (Solidus)
1410 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
16 W/m-K
Thermal Diffusivity
4.4 mm 2 /s
Thermal Expansion
11 µm/m-K
Thermal Shock Resistance
35 points
Electrical
Electrical Conductivity: Equal Volume
2.2 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.5 % IACS
Calculated
PREN (Pitting Resistance)
19
Resilience: Ultimate (Unit Rupture Work)
110 to 190 MJ/m 3
Resilience: Unit (Modulus of Resilience)
1660 to 3320 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
36 points
Strength to Weight: Bending
29 points
Environmental
Base Metal Price
15 % relative
Embodied Carbon
3.2 kg CO 2 /kg material
Embodied Energy
45 MJ/kg
Embodied Energy
45 MJ/kg 19 x 10 3 BTU/lb
Embodied Water
130 L/kg
Embodied Water
130 L/kg 15 gal/lb
Registered Designations & Aliases
1.45941.4594EN 1.4594 (X5CrNiMoCuNb14-5) Stainless SteelX5CrNiMoCuNb14-5X5CrNiMoCuNb14-5
Standards
EN 10088-1 EN 10088-1: 2005 Stainless steels. List of stainless steels
EN 10088-1 EN 10088-1: Stainless steels - Part 1: List of stainless steels
EN 10088-3 EN 10088-3: 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
EN 10088-3 EN 10088-3: Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes