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EN 1.8509 Steel vs. AISI 310 Stainless Steel

Both EN 1.8509 steel and AISI 310 stainless steel are iron alloys. They have 55% of their average alloy composition in common. There are 32 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 1.8509 steel and the bottom bar is AISI 310 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 340
180 to 220
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 11
34 to 45
Fatigue Strength, MPa 580
240 to 280
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 73
78
Shear Strength, MPa 680
420 to 470
Tensile Strength: Ultimate (UTS), MPa 1130
600 to 710
Tensile Strength: Yield (Proof), MPa 940
260 to 350

Thermal Properties

Latent Heat of Fusion, J/g 250
310
Maximum Temperature: Mechanical, °C 440
1040
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 39
15
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 2.8
25
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.6
4.3
Embodied Energy, MJ/kg 22
61
Embodied Water, L/kg 65
190

Common Calculations

PREN (Pitting Resistance) 2.6
25
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
200 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 2340
170 to 310
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 40
21 to 25
Strength to Weight: Bending, points 31
20 to 22
Thermal Diffusivity, mm2/s 10
3.9
Thermal Shock Resistance, points 33
14 to 17

Alloy Composition

Aluminum (Al), % 0.8 to 1.2
0
Carbon (C), % 0.38 to 0.45
0 to 0.25
Chromium (Cr), % 1.5 to 1.8
24 to 26
Iron (Fe), % 95.5 to 97.1
48.2 to 57
Manganese (Mn), % 0.4 to 0.7
0 to 2.0
Molybdenum (Mo), % 0.2 to 0.35
0
Nickel (Ni), % 0
19 to 22
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 0.4
0 to 1.5
Sulfur (S), % 0 to 0.035
0 to 0.030