POOSHESH STEELPERGAS
فا

UNS N08366 Stainless Steel

Austenitic & General Stainless Steels

OverviewChemical CompositionMechanical PropertiesPhysical PropertiesOther Properties

Property Overview

Density8.1g/cm³
Elastic Modulus210GPa
Tensile Strength590MPa
Yield Strength240MPa
Brinell Hardness180HB
Maximum Service Temperature1100°C
Weight Calculator

Chemical Composition

C
0 to 0.035%
CR
20 to 22%
NI
23.5 to 25.5%
MO
6.0 to 7.0%
MN
0 to 2.0%
SI
0 to 1.0%
P
0 to 0.040%
S
0 to 0.030%
FE
42.4 to 50.5%

Mechanical

Elastic (Young's, Tensile) Modulus
210 GPa
Elongation at Break
34 %
Fatigue Strength
190 MPa
Poisson's Ratio
0.28
Shear Modulus
80 GPa
Shear Strength
390 MPa
Tensile Strength: Ultimate (UTS)
590 MPa
Tensile Strength: Yield (Proof)
240 MPa

Hardness

Brinell Hardness
180
Rockwell B Hardness
82

Physical

Density
8.1 g/cm 3

Thermal

Latent Heat of Fusion
310 J/g
Maximum Temperature: Corrosion
430 °C
Maximum Temperature: Mechanical
1100 °C
Melting Completion (Liquidus)
1460 °C
Melting Onset (Solidus)
1410 °C
Specific Heat Capacity
460 J/kg-K
Thermal Conductivity
13 W/m-K
Thermal Diffusivity
3.4 mm 2 /s
Thermal Expansion
16 µm/m-K
Thermal Shock Resistance
13 points

Electrical

Electrical Conductivity: Equal Volume
1.8 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.0 % IACS

Calculated

PREN (Pitting Resistance)
42
Resilience: Ultimate (Unit Rupture Work)
160 MJ/m 3
Resilience: Unit (Modulus of Resilience)
150 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
20 points
Strength to Weight: Bending
19 points

Environmental

Base Metal Price
33 % relative
Embodied Carbon
6.2 kg CO 2 /kg material
Embodied Energy
84 MJ/kg
Embodied Energy
84 MJ/kg 36 x 10 3 BTU/lb
Embodied Water
200 L/kg
Embodied Water
200 L/kg 24 gal/lb
Registered Designations & Aliases
N08366UNS N08366 Stainless Steel
Standards

ASTM B688 ASTM B688: Standard Specification for Chromium-Nickel-Molybdenum-Iron (UNS N08366 and UNS N08367) Plate, Sheet, and Strip

ASTM B688 ASTM B688: Standard Specification for Chromium-Nickel-Molybdenum-Iron (UNS N08366 and UNS N08367) Plate, Sheet, and Strip ASTM B690: Standard Specification for Iron-Nickel-Chromium-Molybdenum Alloys (UNS N08366 and UNS N08367) Seamless Pipe and Tube ASTM B691: Standard Specification for Iron-Nickel-Chromium-Molybdenum Alloys (UNS N08366 and UNS N08367) Rod, Bar, and Wire Machining of Stainless Steels and Super Alloys: Traditional and Nontraditional Techniques, Helmi A. Youssef, 2016 Nickel Alloys, Ulrich Heubner (editor), 1998 Welding Metallurgy of Stainless Steels, Erich Folkhard et al., 2012

ASTM B690 ASTM B690: Standard Specification for Iron-Nickel-Chromium-Molybdenum Alloys (UNS N08366 and UNS N08367) Seamless Pipe and Tube

ASTM B691 ASTM B691: Standard Specification for Iron-Nickel-Chromium-Molybdenum Alloys (UNS N08366 and UNS N08367) Rod, Bar, and Wire