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N08028 Stainless Steel vs. ACI-ASTM CT15C Steel

Both N08028 stainless steel and ACI-ASTM CT15C steel are iron alloys. They have 88% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is N08028 stainless steel and the bottom bar is ACI-ASTM CT15C steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
140
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 45
23
Fatigue Strength, MPa 220
130
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
76
Tensile Strength: Ultimate (UTS), MPa 570
500
Tensile Strength: Yield (Proof), MPa 240
190

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Maximum Temperature: Corrosion, °C 460
560
Maximum Temperature: Mechanical, °C 1100
1080
Melting Completion (Liquidus), °C 1420
1410
Melting Onset (Solidus), °C 1370
1360
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 12
12
Thermal Expansion, µm/m-K 16
16

Otherwise Unclassified Properties

Base Metal Price, % relative 37
36
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 6.4
6.1
Embodied Energy, MJ/kg 89
88
Embodied Water, L/kg 240
190

Common Calculations

PREN (Pitting Resistance) 39
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
90
Resilience: Unit (Modulus of Resilience), kJ/m3 140
93
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 19
17
Strength to Weight: Bending, points 19
17
Thermal Diffusivity, mm2/s 3.2
3.2
Thermal Shock Resistance, points 12
12

Alloy Composition

Carbon (C), % 0 to 0.030
0.050 to 0.15
Chromium (Cr), % 26 to 28
19 to 21
Copper (Cu), % 0.6 to 1.4
0
Iron (Fe), % 29 to 40.4
40.3 to 49.2
Manganese (Mn), % 0 to 2.5
0.15 to 1.5
Molybdenum (Mo), % 3.0 to 4.0
0
Nickel (Ni), % 30 to 34
31 to 34
Niobium (Nb), % 0
0.5 to 1.5
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 1.0
0.15 to 1.5
Sulfur (S), % 0 to 0.030
0 to 0.030