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EN 1.4659 Stainless Steel vs. AISI 310MoLN Stainless Steel

Both EN 1.4659 stainless steel and AISI 310MoLN stainless steel are iron alloys. They have a moderately high 90% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4659 stainless steel and the bottom bar is AISI 310MoLN stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260
190
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 49
28
Fatigue Strength, MPa 460
210
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 81
80
Shear Strength, MPa 640
400
Tensile Strength: Ultimate (UTS), MPa 900
610
Tensile Strength: Yield (Proof), MPa 480
290

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Maximum Temperature: Corrosion, °C 440
450
Maximum Temperature: Mechanical, °C 1100
1100
Melting Completion (Liquidus), °C 1480
1420
Melting Onset (Solidus), °C 1430
1380
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 12
14
Thermal Expansion, µm/m-K 16
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 37
28
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 6.5
5.0
Embodied Energy, MJ/kg 89
70
Embodied Water, L/kg 220
200

Common Calculations

PREN (Pitting Resistance) 54
34
Resilience: Ultimate (Unit Rupture Work), MJ/m3 370
140
Resilience: Unit (Modulus of Resilience), kJ/m3 550
200
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 31
21
Strength to Weight: Bending, points 25
20
Thermal Diffusivity, mm2/s 3.2
3.7
Thermal Shock Resistance, points 19
14

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.020
Chromium (Cr), % 23 to 25
24 to 26
Copper (Cu), % 1.0 to 2.0
0
Iron (Fe), % 35.7 to 45.7
45.2 to 53.8
Manganese (Mn), % 2.0 to 4.0
0 to 2.0
Molybdenum (Mo), % 5.5 to 6.5
1.6 to 2.6
Nickel (Ni), % 21 to 23
20.5 to 23.5
Nitrogen (N), % 0.35 to 0.5
0.090 to 0.15
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.7
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.010
Tungsten (W), % 1.5 to 2.5
0