EN 1.4841 (X15CrNiSi25-21) Stainless Steel
Other Steels
Property Overview
Density7.8g/cm³
Elastic Modulus200GPa
Tensile Strength650MPa
Yield Strength230MPa
Brinell Hardness223HB
Maximum Service Temperature1150°C
Chemical Composition
C
0 to 0.2%
CR
24 to 26%
NI
19 to 22%
MN
0 to 2.0%
SI
1.5 to 2.5%
N
0 to 0.1%
P
0 to 0.045%
S
0 to 0.015%
FE
47.1 to 55.5%
Mechanical
A - Min. elongation at fracture (%) (+AT)
28-30
+AT
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
32 %
Fatigue Strength
200 MPa
Poisson's Ratio
0.28
R p0.2 0.2% proof strength (MPa) (+AT)
230
+AT
Rm - Tensile strength (MPa) (+AT)
550-750
+AT
Shear Modulus
78 GPa
Shear Strength
430 MPa
Tensile Strength: Ultimate (UTS)
650 MPa
Tensile Strength: Yield (Proof)
260 MPa
Hardness
Brinell Hardness
190
Brinell hardness (HB): (+AT)
223
+AT
Physical
Density
7.8 g/cm 3
Thermal
Latent Heat of Fusion
330 J/g
Maximum Temperature: Corrosion
440 °C
Maximum Temperature: Mechanical
1150 °C
Melting Completion (Liquidus)
1380 °C
Melting Onset (Solidus)
1340 °C
Specific Heat Capacity
490 J/kg-K
Thermal Conductivity
15 W/m-K
Thermal Diffusivity
4.0 mm 2 /s
Thermal Expansion
16 µm/m-K
Thermal Shock Resistance
15 points
Electrical
Electrical Conductivity: Equal Volume
1.9 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.2 % IACS
Calculated
PREN (Pitting Resistance)
26
Resilience: Ultimate (Unit Rupture Work)
170 MJ/m 3
Resilience: Unit (Modulus of Resilience)
170 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
23 points
Strength to Weight: Bending
21 points
Environmental
Base Metal Price
25 % relative
Embodied Carbon
4.3 kg CO 2 /kg material
Embodied Energy
62 MJ/kg
Embodied Energy
62 MJ/kg 27 x 10 3 BTU/lb
Embodied Water
190 L/kg
Embodied Water
190 L/kg 23 gal/lb
Registered Designations & Aliases
1.48411.4841EN 1.4841 (X15CrNiSi25-21) Stainless SteelX15CrNiSi25-21X15CrNiSi25-21
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 EN 10088-1: Stainless steels - Part 1: List of stainless steels