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EN 1.4530 Stainless Steel vs. ACI-ASTM CA28MWV Steel

Both EN 1.4530 stainless steel and ACI-ASTM CA28MWV steel are iron alloys. They have 90% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is EN 1.4530 stainless steel and the bottom bar is ACI-ASTM CA28MWV steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Tensile Strength: Ultimate (UTS), MPa 1030 to 1370
1080

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Maximum Temperature: Corrosion, °C 450
380
Maximum Temperature: Mechanical, °C 790
740
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1410
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 11
10

Otherwise Unclassified Properties

Base Metal Price, % relative 15
11
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 3.4
3.1
Embodied Energy, MJ/kg 46
44
Embodied Water, L/kg 130
100

Common Calculations

PREN (Pitting Resistance) 19
17
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 36 to 48
38
Strength to Weight: Bending, points 29 to 35
30
Thermal Shock Resistance, points 35 to 47
40

Alloy Composition

Aluminum (Al), % 0.6 to 0.8
0
Carbon (C), % 0 to 0.015
0.2 to 0.28
Chromium (Cr), % 11.5 to 12.5
11 to 12.5
Iron (Fe), % 74.4 to 77.3
81.4 to 85.8
Manganese (Mn), % 0 to 0.1
0.5 to 1.0
Molybdenum (Mo), % 1.9 to 2.2
0.9 to 1.3
Nickel (Ni), % 8.5 to 9.5
0.5 to 1.0
Nitrogen (N), % 0 to 0.010
0
Phosphorus (P), % 0 to 0.010
0 to 0.030
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0 to 0.0050
0 to 0.030
Titanium (Ti), % 0.28 to 0.37
0
Tungsten (W), % 0
0.9 to 1.3
Vanadium (V), % 0
0.2 to 0.3