UNS S21460 (XM-14) Stainless Steel
Austenitic & General Stainless Steels
Property Overview
Density7.6g/cm³
Elastic Modulus200GPa
Tensile Strength830MPa
Yield Strength430MPa
Brinell Hardness250HB
Maximum Service Temperature920°C
Chemical Composition
C
0 to 0.12%
CR
17 to 19%
NI
5.0 to 6.0%
MN
14 to 16%
SI
0 to 1.0%
N
0.35 to 0.5%
P
0 to 0.060%
S
0 to 0.030%
FE
57.3 to 63.7%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
46 %
Fatigue Strength
390 MPa
Poisson's Ratio
0.28
Shear Modulus
77 GPa
Shear Strength
580 MPa
Tensile Strength: Ultimate (UTS)
830 MPa
Tensile Strength: Yield (Proof)
430 MPa
Hardness
Brinell Hardness
250
Physical
Density
7.6 g/cm 3
Thermal
Latent Heat of Fusion
290 J/g
Maximum Temperature: Corrosion
410 °C
Maximum Temperature: Mechanical
920 °C
Melting Completion (Liquidus)
1380 °C
Melting Onset (Solidus)
1330 °C
Specific Heat Capacity
480 J/kg-K
Thermal Expansion
18 µm/m-K
Thermal Shock Resistance
17 points
Calculated
PREN (Pitting Resistance)
25
Resilience: Ultimate (Unit Rupture Work)
320 MJ/m 3
Resilience: Unit (Modulus of Resilience)
460 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
30 points
Strength to Weight: Bending
26 points
Environmental
Base Metal Price
14 % relative
Embodied Carbon
3.0 kg CO 2 /kg material
Embodied Energy
43 MJ/kg
Embodied Energy
43 MJ/kg 18 x 10 3 BTU/lb
Embodied Water
160 L/kg
Embodied Water
160 L/kg 19 gal/lb
Registered Designations & Aliases
S21460UNS S21460 (XM-14) Stainless SteelXM-14
Standards
ASTM A666 ASTM A666: Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar
ASTM A666 ASTM A666: Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar Welding Metallurgy and Weldability of Stainless Steels, John C. Lippold and Damian J. Kotecki, 2005 ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
ASTM A959 ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels