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EN 1.4482 Stainless Steel vs. ACI-ASTM CD3MN Steel

Both EN 1.4482 stainless steel and ACI-ASTM CD3MN steel are iron alloys. They have a moderately high 93% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.4482 stainless steel and the bottom bar is ACI-ASTM CD3MN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
29
Fatigue Strength, MPa 420 to 450
340
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 78
79
Tensile Strength: Ultimate (UTS), MPa 770 to 800
710
Tensile Strength: Yield (Proof), MPa 530 to 570
460

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Maximum Temperature: Corrosion, °C 430
430
Maximum Temperature: Mechanical, °C 980
1060
Melting Completion (Liquidus), °C 1420
1450
Melting Onset (Solidus), °C 1370
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
16
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 12
18
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.7
3.6
Embodied Energy, MJ/kg 38
50
Embodied Water, L/kg 150
160

Common Calculations

PREN (Pitting Resistance) 24
35
Resilience: Ultimate (Unit Rupture Work), MJ/m3 230 to 250
180
Resilience: Unit (Modulus of Resilience), kJ/m3 690 to 820
530
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28 to 29
25
Strength to Weight: Bending, points 24 to 25
23
Thermal Diffusivity, mm2/s 4.0
4.3
Thermal Shock Resistance, points 21 to 22
20

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 19.5 to 21.5
21 to 23.5
Copper (Cu), % 0 to 1.0
0 to 1.0
Iron (Fe), % 66.1 to 74.9
62.6 to 71.9
Manganese (Mn), % 4.0 to 6.0
0 to 1.5
Molybdenum (Mo), % 0.1 to 0.6
2.5 to 3.5
Nickel (Ni), % 1.5 to 3.5
4.5 to 6.5
Nitrogen (N), % 0.050 to 0.2
0.1 to 0.3
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.020