EN 1.4558 (X2NiCrAlTi32-20) Stainless Steel
Other Steels
Property Overview
Density8g/cm³
Elastic Modulus200GPa
Tensile Strength510MPa
Yield Strength180MPa
Brinell HardnessUnknown
Maximum Service Temperature1100°C
Mechanical
A - Min. elongation at fracture (%) longitud., (+AT)
35
+AT
A - Min. elongation at fracture (%) transverse, (+AT)
30
+AT
Elastic (Young's, Tensile) Modulus
200 GPa
KV - Impact energy (J) longitud., (+AT)
+20° 120
+AT
KV - Impact energy (J) transverse, (+AT)
+20° 90
+AT
KV - Impact energy (J) transverse, (+AT)
-196° 60
+AT
R p0.2 0.2% proof strength (MPa) (+AT)
180
+AT
Rm - Tensile strength (MPa) (+AT)
450-700
+AT
Tensile Strength: Ultimate (UTS)
510 MPa
Tensile Strength: Yield (Proof)
200 MPa
Hardness
+A Soft annealed +AC Annealed to achieve spheroidization of the carbides +AR As rolled +AT Solution annealed +C Cold drawn / hard +CR Cold rolled +FP Treated to ferrite-pearlite structure and hardness range +I Isothermal annealing +LC Cold drawn / soft +M Thermo mechanical rolling +N Normalized +NT Normalized and tempered
+P Precipitation hardened +PE Peeled +QA Air quenched and tempered +QL Liquid quenched and tempered +QT Quenched and tempered +S Treated to improve shearability +SH As rolled and turned +SR Cold drawn and stress relieved +T Tempered +TH Treated to hardness range +WW Warm worked +U Untreated
+A
Thermal
Latent Heat of Fusion
300 J/g
Maximum Temperature: Corrosion
480 °C
Maximum Temperature: Mechanical
1100 °C
Melting Completion (Liquidus)
1400 °C
Melting Onset (Solidus)
1350 °C
Specific Heat Capacity
480 J/kg-K
Thermal Conductivity
12 W/m-K
Thermal Diffusivity
3.1 mm 2 /s
Thermal Expansion
16 µm/m-K
Thermal Shock Resistance
12 points
Electrical
Electrical Conductivity: Equal Volume
1.7 % IACS
Electrical Conductivity: Equal Weight (Specific)
1.9 % IACS
Calculated
PREN (Pitting Resistance)
22
Resilience: Ultimate (Unit Rupture Work)
160 MJ/m 3
Resilience: Unit (Modulus of Resilience)
100 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
18 points
Strength to Weight: Bending
18 points
Environmental
Base Metal Price
31 % relative
Embodied Carbon
5.5 kg CO 2 /kg material
Embodied Energy
77 MJ/kg 33 x 10 3 BTU/lb
Embodied Water
200 L/kg 24 gal/lb
Registered Designations & Aliases
1.45581.4558EN 1.4558 (X2NiCrAlTi32-20) Stainless SteelX2NiCrAlTi32-20X2NiCrAlTi32-20
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 10216-5 EN 10216-5: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Stainless steel tubes
EN 10297-2 EN 10297-2: 2005 Seamless circular steel tubes for mechanical and general engineering purposes. Stainless steel. Technical delivery conditions
EN 10297-2 EN 10297-2: Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
EN 10297-2 EN 10297-2: Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel EN 10088-1: Stainless steels - Part 1: List of stainless steels