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UNS S20910 (22-13-5, 1.3964, XM-19) Stainless Steel

Austenitic & General Stainless Steels

annealed
OverviewChemical CompositionMechanical PropertiesPhysical PropertiesOther Properties

Property Overview

Density7.8g/cm³
Elastic Modulus200GPa
Tensile Strength780MPa
Yield Strength430MPa
Brinell Hardness230HB
Maximum Service Temperature1080°C
Weight Calculator

Chemical Composition

C
0 to 0.060%
CR
20.5 to 23.5%
NI
11.5 to 13.5%
MO
1.5 to 3.0%
MN
4.0 to 6.0%
SI
0 to 0.75%
N
0.2 to 0.4%
P
0 to 0.040%
S
0 to 0.030%
NB
0.1 to 0.3%
V
0.1 to 0.3%
FE
52.1 to 62.1%

Mechanical

Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
39 %
Fatigue Strength
370 MPa
Poisson's Ratio
0.28
Reduction in Area
62 %
Shear Modulus
79 GPa
Shear Strength
530 MPa
Tensile Strength: Ultimate (UTS)
780 MPa
Tensile Strength: Yield (Proof)
430 MPa

Hardness

Brinell Hardness
230
Rockwell B Hardness
88

Physical

Density
7.8 g/cm 3

Thermal

Latent Heat of Fusion
300 J/g
Maximum Temperature: Corrosion
460 °C
Maximum Temperature: Mechanical
1080 °C
Melting Completion (Liquidus)
1420 °C
Melting Onset (Solidus)
1380 °C
Specific Heat Capacity
480 J/kg-K
Thermal Conductivity
13 W/m-K
Thermal Diffusivity
3.6 mm 2 /s
Thermal Expansion
16 µm/m-K
Thermal Shock Resistance
17 points

Calculated

PREN (Pitting Resistance)
34
Resilience: Ultimate (Unit Rupture Work)
260 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
28 points
Strength to Weight: Bending
24 points

Environmental

Base Metal Price
22 % relative
Embodied Carbon
4.8 kg CO 2 /kg material
Embodied Energy
68 MJ/kg
Embodied Energy
68 MJ/kg 29 x 10 3 BTU/lb
Embodied Water
180 L/kg
Embodied Water
180 L/kg 22 gal/lb
Registered Designations & Aliases
1.396422-13-5S20910UNS S20910 (22-13-5, 1.3964, XM-19) Stainless SteelXM-19
Standards

ASTM A182 ASTM A182: Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

ASTM A240 ASTM A240: Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

ASTM A479 ASTM A479: Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

ASTM A479 ASTM A479: Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels ASTM A182: Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service ASTM A240: Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications 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