EN 1.4612 (X1CrNiMoAlTi12-11-2) Stainless Steel
Precipitation-Hardening Stainless Steels
solution annealed (AT)
Property Overview
Density7.9g/cm³
Elastic Modulus190GPa
Tensile StrengthUnknown
Yield StrengthUnknown
Brinell Hardness290HB
Maximum Service Temperature790°C
Chemical Composition
C
0 to 0.015%
CR
11 to 12.5%
NI
10.2 to 11.3%
MO
1.8 to 2.3%
MN
0 to 0.1%
SI
0 to 0.1%
N
0 to 0.010%
P
0 to 0.010%
S
0 to 0.0050%
TI
0.2 to 0.5%
AL
1.4 to 1.8%
FE
71.5 to 75.5%
Mechanical
Elastic (Young's, Tensile) Modulus
190 GPa
Poisson's Ratio
0.28
Shear Modulus
76 GPa
Hardness
Brinell Hardness
290
Physical
Density
7.9 g/cm 3
Thermal
Latent Heat of Fusion
280 J/g
Maximum Temperature: Corrosion
450 °C
Maximum Temperature: Mechanical
790 °C
Melting Completion (Liquidus)
1450 °C
Melting Onset (Solidus)
1400 °C
Specific Heat Capacity
480 J/kg-K
Thermal Expansion
11 µm/m-K
Thermal Shock Resistance
58 to 63 points
Calculated
PREN (Pitting Resistance)
19
Resilience: Ultimate (Unit Rupture Work)
190 to 210 MJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
60 to 65 points
Strength to Weight: Bending
40 to 43 points
Environmental
Base Metal Price
16 % relative
Embodied Carbon
3.6 kg CO 2 /kg material
Embodied Energy
50 MJ/kg
Embodied Energy
50 MJ/kg 21 x 10 3 BTU/lb
Embodied Water
140 L/kg
Embodied Water
140 L/kg 17 gal/lb
Registered Designations & Aliases
1.4612EN 1.4612 (X1CrNiMoAlTi12-11-2) Stainless SteelX1CrNiMoAlTi12-11-2
Standards
EN 10088-1 EN 10088-1: Stainless steels - Part 1: List of stainless steels
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
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 EN 10088-1: Stainless steels - Part 1: List of stainless steels Welding Metallurgy of Stainless Steels, Erich Folkhard et al., 2012 Corrosion of Stainless Steels, A. John Sedriks, 1996