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N08700 Stainless Steel vs. ACI-ASTM CA28MWV Steel

Both N08700 stainless steel and ACI-ASTM CA28MWV steel are iron alloys. They have 62% of their average alloy composition in common. There are 33 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 N08700 stainless steel and the bottom bar is ACI-ASTM CA28MWV steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170
330
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 32
11
Fatigue Strength, MPa 210
470
Poisson's Ratio 0.28
0.28
Reduction in Area, % 45
27
Shear Modulus, GPa 79
76
Tensile Strength: Ultimate (UTS), MPa 620
1080
Tensile Strength: Yield (Proof), MPa 270
870

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Corrosion, °C 460
380
Maximum Temperature: Mechanical, °C 1100
740
Melting Completion (Liquidus), °C 1450
1470
Melting Onset (Solidus), °C 1400
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 13
25
Thermal Expansion, µm/m-K 16
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
4.6
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
5.3

Otherwise Unclassified Properties

Base Metal Price, % relative 32
11
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 6.0
3.1
Embodied Energy, MJ/kg 82
44
Embodied Water, L/kg 200
100

Common Calculations

PREN (Pitting Resistance) 36
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 160
110
Resilience: Unit (Modulus of Resilience), kJ/m3 180
1920
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21
38
Strength to Weight: Bending, points 20
30
Thermal Diffusivity, mm2/s 3.5
6.6
Thermal Shock Resistance, points 14
40

Alloy Composition

Carbon (C), % 0 to 0.040
0.2 to 0.28
Chromium (Cr), % 19 to 23
11 to 12.5
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 42 to 52.7
81.4 to 85.8
Manganese (Mn), % 0 to 2.0
0.5 to 1.0
Molybdenum (Mo), % 4.3 to 5.0
0.9 to 1.3
Nickel (Ni), % 24 to 26
0.5 to 1.0
Niobium (Nb), % 0 to 0.4
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
0.9 to 1.3
Vanadium (V), % 0
0.2 to 0.3