UNS S32906 Stainless Steel
Duplex Stainless Steels
Property Overview
Density7.7g/cm³
Elastic Modulus210GPa
Tensile Strength850MPa
Yield Strength620MPa
Brinell Hardness270HB
Maximum Service Temperature1100°C
Chemical Composition
C
0 to 0.030%
CR
28 to 30%
NI
5.8 to 7.5%
MO
1.5 to 2.6%
MN
0.8 to 1.5%
SI
0 to 0.5%
N
0.3 to 0.4%
P
0 to 0.030%
S
0 to 0.030%
CU
0 to 0.8%
FE
56.6 to 63.6%
Mechanical
Elastic (Young's, Tensile) Modulus
210 GPa
Elongation at Break
28 %
Fatigue Strength
460 MPa
Poisson's Ratio
0.27
Shear Modulus
81 GPa
Shear Strength
550 MPa
Tensile Strength: Ultimate (UTS)
850 MPa
Tensile Strength: Yield (Proof)
620 MPa
Hardness
Brinell Hardness
270
Rockwell C Hardness
28
Physical
Density
7.7 g/cm 3
Thermal
Latent Heat of Fusion
300 J/g
Maximum Temperature: Corrosion
460 °C
Maximum Temperature: Mechanical
1100 °C
Melting Completion (Liquidus)
1430 °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
13 µm/m-K
Thermal Shock Resistance
23 points
Electrical
Electrical Conductivity: Equal Volume
2.2 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.5 % IACS
Calculated
PREN (Pitting Resistance)
41
Resilience: Ultimate (Unit Rupture Work)
220 MJ/m 3
Resilience: Unit (Modulus of Resilience)
950 kJ/m 3
Stiffness to Weight: Axial
15 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
30 points
Strength to Weight: Bending
26 points
Environmental
Base Metal Price
20 % relative
Embodied Carbon
3.7 kg CO 2 /kg material
Embodied Energy
52 MJ/kg
Embodied Energy
52 MJ/kg 23 x 10 3 BTU/lb
Embodied Water
190 L/kg
Embodied Water
190 L/kg 23 gal/lb
Registered Designations & Aliases
S32906UNS S32906 Stainless Steel
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