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EN 1.4874 Stainless Steel vs. ACI-ASTM CA28MWV Steel

Both EN 1.4874 stainless steel and ACI-ASTM CA28MWV steel are iron alloys. They have 47% of their average alloy composition in common. There are 30 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 1.4874 stainless steel and the bottom bar is ACI-ASTM CA28MWV steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
330
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 6.7
11
Fatigue Strength, MPa 180
470
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 80
76
Tensile Strength: Ultimate (UTS), MPa 480
1080
Tensile Strength: Yield (Proof), MPa 360
870

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Corrosion, °C 560
380
Maximum Temperature: Mechanical, °C 1150
740
Melting Completion (Liquidus), °C 1450
1470
Melting Onset (Solidus), °C 1400
1430
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 13
25
Thermal Expansion, µm/m-K 15
10

Otherwise Unclassified Properties

Base Metal Price, % relative 70
11
Density, g/cm3 8.4
7.9
Embodied Carbon, kg CO2/kg material 7.6
3.1
Embodied Energy, MJ/kg 110
44
Embodied Water, L/kg 290
100

Common Calculations

PREN (Pitting Resistance) 34
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
110
Resilience: Unit (Modulus of Resilience), kJ/m3 310
1920
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 16
38
Strength to Weight: Bending, points 16
30
Thermal Diffusivity, mm2/s 3.3
6.6
Thermal Shock Resistance, points 11
40

Alloy Composition

Carbon (C), % 0.35 to 0.65
0.2 to 0.28
Chromium (Cr), % 19 to 22
11 to 12.5
Cobalt (Co), % 18.5 to 22
0
Iron (Fe), % 23 to 38.9
81.4 to 85.8
Manganese (Mn), % 0 to 2.0
0.5 to 1.0
Molybdenum (Mo), % 2.5 to 3.0
0.9 to 1.3
Nickel (Ni), % 18 to 22
0.5 to 1.0
Niobium (Nb), % 0.75 to 1.3
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), % 2.0 to 3.0
0.9 to 1.3
Vanadium (V), % 0
0.2 to 0.3