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ACI-ASTM CA15 Steel vs. EN 1.0303 Steel

Both ACI-ASTM CA15 steel and EN 1.0303 steel are iron alloys. They have 86% of their average alloy composition in common. There are 31 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 ACI-ASTM CA15 steel and the bottom bar is EN 1.0303 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
84 to 120
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 21
12 to 25
Fatigue Strength, MPa 370
150 to 230
Poisson's Ratio 0.28
0.29
Reduction in Area, % 34
75 to 86
Shear Modulus, GPa 76
73
Tensile Strength: Ultimate (UTS), MPa 700
290 to 410
Tensile Strength: Yield (Proof), MPa 570
200 to 320

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 750
400
Melting Completion (Liquidus), °C 1440
1470
Melting Onset (Solidus), °C 1500
1430
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 25
53
Thermal Expansion, µm/m-K 10
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
6.9
Electrical Conductivity: Equal Weight (Specific), % IACS 3.5
7.9

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
1.8
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 2.0
1.4
Embodied Energy, MJ/kg 28
18
Embodied Water, L/kg 100
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
30 to 94
Resilience: Unit (Modulus of Resilience), kJ/m3 820
110 to 270
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 25
10 to 15
Strength to Weight: Bending, points 23
12 to 16
Thermal Diffusivity, mm2/s 6.7
14
Thermal Shock Resistance, points 26
9.2 to 13

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.060
Carbon (C), % 0 to 0.15
0.020 to 0.060
Chromium (Cr), % 11.5 to 14
0
Iron (Fe), % 81.8 to 88.5
99.335 to 99.71
Manganese (Mn), % 0 to 1.0
0.25 to 0.4
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 1.5
0 to 0.1
Sulfur (S), % 0 to 0.040
0 to 0.025