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AISI 310MoLN (S31050) Stainless Steel

Austenitic & General Stainless Steels

OverviewChemical CompositionMechanical PropertiesPhysical PropertiesOther Properties

Property Overview

Density7.9g/cm³
Elastic Modulus200GPa
Tensile Strength610MPa
Yield Strength290MPa
Brinell Hardness190HB
Maximum Service Temperature1100°C
Weight Calculator

Chemical Composition

C
0 to 0.020%
CR
24 to 26%
NI
20.5 to 23.5%
MO
1.6 to 2.6%
MN
0 to 2.0%
SI
0 to 0.5%
N
0.090 to 0.15%
P
0 to 0.030%
S
0 to 0.010%
FE
45.2 to 53.8%

Mechanical

Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
28 %
Fatigue Strength
210 MPa
Poisson's Ratio
0.28
Reduction in Area
45 %
Shear Modulus
80 GPa
Shear Strength
400 MPa
Tensile Strength: Ultimate (UTS)
610 MPa
Tensile Strength: Yield (Proof)
290 MPa

Hardness

Brinell Hardness
190
Rockwell B Hardness
84

Physical

Density
7.9 g/cm 3

Thermal

Latent Heat of Fusion
300 J/g
Maximum Temperature: Corrosion
450 °C
Maximum Temperature: Mechanical
1100 °C
Melting Completion (Liquidus)
1420 °C
Melting Onset (Solidus)
1380 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
14 W/m-K
Thermal Diffusivity
3.7 mm 2 /s
Thermal Expansion
16 µm/m-K
Thermal Shock Resistance
14 points

Electrical

Electrical Conductivity: Equal Volume
2.2 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.4 % IACS

Calculated

PREN (Pitting Resistance)
34
Resilience: Ultimate (Unit Rupture Work)
140 MJ/m 3
Resilience: Unit (Modulus of Resilience)
200 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
21 points
Strength to Weight: Bending
20 points

Environmental

Base Metal Price
28 % relative
Embodied Carbon
5.0 kg CO 2 /kg material
Embodied Energy
70 MJ/kg
Embodied Energy
70 MJ/kg 30 x 10 3 BTU/lb
Embodied Water
200 L/kg
Embodied Water
200 L/kg 24 gal/lb
Registered Designations & Aliases
310MoLNAISI 310MoLNAISI 310MoLN (S31050) Stainless SteelS31050
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 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: 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 A240 ASTM A240: Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

ASTM A959 ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels