EN 1.4724 (X10CrAlSi13) Stainless Steel
Other Steels
Property Overview
Density7.7g/cm³
Elastic Modulus190GPa
Tensile Strength550MPa
Yield Strength250MPa
Brinell Hardness192HB
Maximum Service Temperature850°C
Chemical Composition
C
0 to 0.12%
CR
12 to 14%
MN
0 to 1.0%
SI
0.7 to 1.4%
P
0 to 0.040%
S
0 to 0.015%
AL
0.7 to 1.2%
FE
82.2 to 86.6%
Mechanical
A - Min. elongation at fracture (%) (+A)
13-15
+A
Elastic (Young's, Tensile) Modulus
190 GPa
Elongation at Break
16 %
Fatigue Strength
170 MPa
Poisson's Ratio
0.28
R p0.2 0.2% proof strength (MPa) (+A)
250
+A
Rm - Tensile strength (MPa) (+A)
450-650
+A
Shear Modulus
75 GPa
Shear Strength
340 MPa
Tensile Strength: Ultimate (UTS)
550 MPa
Tensile Strength: Yield (Proof)
280 MPa
Hardness
Brinell Hardness
170
Brinell hardness (HB): (+A)
192
+A
Physical
Density
7.7 g/cm 3
Thermal
Latent Heat of Fusion
290 J/g
Maximum Temperature: Corrosion
390 °C
Maximum Temperature: Mechanical
850 °C
Melting Completion (Liquidus)
1430 °C
Melting Onset (Solidus)
1390 °C
Specific Heat Capacity
490 J/kg-K
Thermal Conductivity
21 W/m-K
Thermal Diffusivity
5.6 mm 2 /s
Thermal Expansion
11 µm/m-K
Thermal Shock Resistance
19 points
Electrical
Electrical Conductivity: Equal Volume
2.3 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.7 % IACS
Calculated
PREN (Pitting Resistance)
13
Resilience: Ultimate (Unit Rupture Work)
73 MJ/m 3
Resilience: Unit (Modulus of Resilience)
210 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
20 points
Strength to Weight: Bending
19 points
Environmental
Base Metal Price
7.0 % relative
Embodied Carbon
2.0 kg CO 2 /kg material
Embodied Energy
28 MJ/kg
Embodied Energy
28 MJ/kg 12 x 10 3 BTU/lb
Embodied Water
110 L/kg
Embodied Water
110 L/kg 13 gal/lb
Registered Designations & Aliases
1.47241.4724EN 1.4724 (X10CrAlSi13) Stainless SteelX10CrAlSi13X10CrAlSi13
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 Welding Metallurgy of Stainless Steels, Erich Folkhard et al., 2012 Corrosion of Stainless Steels, A. John Sedriks, 1996