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UNS N08700 Stainless Steel

Austenitic & General Stainless Steels

OverviewChemical CompositionMechanical PropertiesPhysical PropertiesOther Properties

Property Overview

Density8.1g/cm³
Elastic Modulus200GPa
Tensile Strength620MPa
Yield Strength270MPa
Brinell Hardness170HB
Maximum Service Temperature1100°C
Weight Calculator

Chemical Composition

C
0 to 0.040%
CR
19 to 23%
NI
24 to 26%
MO
4.3 to 5.0%
MN
0 to 2.0%
SI
0 to 1.0%
P
0 to 0.040%
S
0 to 0.030%
CU
0 to 0.5%
NB
0 to 0.4%
FE
42 to 52.7%

Mechanical

Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
32 %
Fatigue Strength
210 MPa
Poisson's Ratio
0.28
Reduction in Area
45 %
Shear Modulus
79 GPa
Shear Strength
410 MPa
Tensile Strength: Ultimate (UTS)
620 MPa
Tensile Strength: Yield (Proof)
270 MPa

Hardness

Brinell Hardness
170
Rockwell B Hardness
81

Physical

Density
8.1 g/cm 3

Thermal

Latent Heat of Fusion
300 J/g
Maximum Temperature: Corrosion
460 °C
Maximum Temperature: Mechanical
1100 °C
Melting Completion (Liquidus)
1450 °C
Melting Onset (Solidus)
1400 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
13 W/m-K
Thermal Diffusivity
3.5 mm 2 /s
Thermal Expansion
16 µm/m-K
Thermal Shock Resistance
14 points

Electrical

Electrical Conductivity: Equal Volume
1.7 % IACS
Electrical Conductivity: Equal Weight (Specific)
1.9 % IACS

Calculated

PREN (Pitting Resistance)
36
Resilience: Ultimate (Unit Rupture Work)
160 MJ/m 3
Resilience: Unit (Modulus of Resilience)
180 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
21 points
Strength to Weight: Bending
20 points

Environmental

Base Metal Price
32 % relative
Embodied Carbon
6.0 kg CO 2 /kg material
Embodied Energy
82 MJ/kg
Embodied Energy
82 MJ/kg 35 x 10 3 BTU/lb
Embodied Water
200 L/kg
Embodied Water
200 L/kg 24 gal/lb
Registered Designations & Aliases
N08700UNS N08700 Stainless Steel
Standards

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 B599 ASTM B599: Standard Specification for Nickel-Iron-Chromium-Molybdenum-Columbium Stabilized Alloy (UNS N08700) Plate, Sheet, and Strip

ASTM B672 ASTM B672: Standard Specification for Nickel-Iron-Chromium-Molybdenum-Columbium Stabilized Alloy (UNS N08700) Bar and Wire

ASTM B672 ASTM B672: Standard Specification for Nickel-Iron-Chromium-Molybdenum-Columbium Stabilized Alloy (UNS N08700) Bar and Wire ASTM B599: Standard Specification for Nickel-Iron-Chromium-Molybdenum-Columbium Stabilized Alloy (UNS N08700) Plate, Sheet, and Strip Nickel Alloys, Ulrich Heubner (editor), 1998 ASTM A240: Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications Welding Metallurgy of Stainless Steels, Erich Folkhard et al., 2012