EN 1.4762 (X10CrAlSi25) Stainless Steel
Other Steels
Property Overview
Density7.6g/cm³
Elastic Modulus200GPa
Tensile Strength620MPa
Yield Strength280MPa
Brinell Hardness223HB
Maximum Service Temperature1150°C
Chemical Composition
C
0 to 0.12%
CR
23 to 26%
MN
0 to 1.0%
SI
0.7 to 1.4%
P
0 to 0.040%
S
0 to 0.015%
AL
1.2 to 1.7%
FE
69.7 to 75.1%
Mechanical
A - Min. elongation at fracture (%) (+A)
10-15
+A
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
13 %
Fatigue Strength
180 MPa
Poisson's Ratio
0.27
R p0.2 0.2% proof strength (MPa) (+A)
280
+A
Rm - Tensile strength (MPa) (+A)
520-720
+A
Shear Modulus
78 GPa
Shear Strength
370 MPa
Tensile Strength: Ultimate (UTS)
620 MPa
Tensile Strength: Yield (Proof)
310 MPa
Hardness
Brinell Hardness
190
Brinell hardness (HB): (+A)
223
+A
Physical
Density
7.6 g/cm 3
Thermal
Latent Heat of Fusion
300 J/g
Maximum Temperature: Corrosion
440 °C
Maximum Temperature: Mechanical
1150 °C
Melting Completion (Liquidus)
1410 °C
Melting Onset (Solidus)
1370 °C
Specific Heat Capacity
490 J/kg-K
Thermal Conductivity
17 W/m-K
Thermal Diffusivity
4.6 mm 2 /s
Thermal Expansion
10 µm/m-K
Thermal Shock Resistance
22 points
Electrical
Electrical Conductivity: Equal Volume
1.6 % IACS
Electrical Conductivity: Equal Weight (Specific)
1.9 % IACS
Calculated
PREN (Pitting Resistance)
25
Resilience: Ultimate (Unit Rupture Work)
67 MJ/m 3
Resilience: Unit (Modulus of Resilience)
250 kJ/m 3
Stiffness to Weight: Axial
15 points
Stiffness to Weight: Bending
26 points
Strength to Weight: Axial
23 points
Strength to Weight: Bending
21 points
Environmental
Base Metal Price
12 % relative
Embodied Carbon
2.5 kg CO 2 /kg material
Embodied Energy
37 MJ/kg
Embodied Energy
37 MJ/kg 16 x 10 3 BTU/lb
Embodied Water
170 L/kg
Embodied Water
170 L/kg 20 gal/lb
Registered Designations & Aliases
1.47621.4762EN 1.4762 (X10CrAlSi25) Stainless SteelX10CrAlSi25X10CrAlSi25
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 10095 EN 10095: 1999 Heat Resisting Steels and Nickel Alloys
EN 10095 EN 10095: Heat resisting steels and nickel alloys
EN 10095 EN 10095: Heat resisting steels and nickel alloys Creep-Resistant Steels, Fujio Abe et al. (editors), 2008 EN 10088-1: Stainless steels - Part 1: List of stainless steels Properties and Selection: Irons, Steels and High Performance Alloys, ASM Handbook vol. 1, ASM International, 1993 Corrosion of Stainless Steels, A. John Sedriks, 1996