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EN 1.4652 Stainless Steel vs. ACI-ASTM CT15C Steel

Both EN 1.4652 stainless steel and ACI-ASTM CT15C steel are iron alloys. They have 85% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.4652 stainless steel and the bottom bar is ACI-ASTM CT15C steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
140
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
23
Fatigue Strength, MPa 450
130
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 81
76
Tensile Strength: Ultimate (UTS), MPa 880
500
Tensile Strength: Yield (Proof), MPa 490
190

Thermal Properties

Latent Heat of Fusion, J/g 310
310
Maximum Temperature: Corrosion, °C 440
560
Maximum Temperature: Mechanical, °C 1100
1080
Melting Completion (Liquidus), °C 1460
1410
Melting Onset (Solidus), °C 1410
1360
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 9.8
12
Thermal Expansion, µm/m-K 15
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 34
36
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 6.4
6.1
Embodied Energy, MJ/kg 87
88
Embodied Water, L/kg 220
190

Common Calculations

PREN (Pitting Resistance) 57
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 340
90
Resilience: Unit (Modulus of Resilience), kJ/m3 570
93
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 30
17
Strength to Weight: Bending, points 25
17
Thermal Diffusivity, mm2/s 2.6
3.2
Thermal Shock Resistance, points 20
12

Alloy Composition

Carbon (C), % 0 to 0.020
0.050 to 0.15
Chromium (Cr), % 23 to 25
19 to 21
Copper (Cu), % 0.3 to 0.6
0
Iron (Fe), % 38.3 to 46.3
40.3 to 49.2
Manganese (Mn), % 2.0 to 4.0
0.15 to 1.5
Molybdenum (Mo), % 7.0 to 8.0
0
Nickel (Ni), % 21 to 23
31 to 34
Niobium (Nb), % 0
0.5 to 1.5
Nitrogen (N), % 0.45 to 0.55
0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.5
0.15 to 1.5
Sulfur (S), % 0 to 0.0050
0 to 0.030