MakeItFrom.com
Menu (ESC)

ACI-ASTM CE30 Steel vs. SAE-AISI A7 Steel

Both ACI-ASTM CE30 steel and SAE-AISI A7 steel are iron alloys. They have 67% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CE30 steel and the bottom bar is SAE-AISI A7 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 79
72
Tensile Strength: Ultimate (UTS), MPa 630
800 to 2150

Thermal Properties

Latent Heat of Fusion, J/g 310
260
Melting Completion (Liquidus), °C 1410
1470
Melting Onset (Solidus), °C 1360
1430
Specific Heat Capacity, J/kg-K 490
470
Thermal Conductivity, W/m-K 14
37
Thermal Expansion, µm/m-K 17
12

Otherwise Unclassified Properties

Base Metal Price, % relative 19
10
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 3.4
13
Embodied Energy, MJ/kg 49
200
Embodied Water, L/kg 180
100

Common Calculations

PREN (Pitting Resistance) 28
11
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 23
29 to 77
Strength to Weight: Bending, points 21
25 to 48
Thermal Diffusivity, mm2/s 3.6
10
Thermal Shock Resistance, points 13
27 to 72

Alloy Composition

Carbon (C), % 0 to 0.3
2.0 to 2.9
Chromium (Cr), % 26 to 30
5.0 to 5.8
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 55.1 to 66
81.4 to 87.7
Manganese (Mn), % 0 to 1.5
0 to 0.8
Molybdenum (Mo), % 0
0.9 to 1.4
Nickel (Ni), % 8.0 to 11
0 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 2.0
0 to 0.5
Sulfur (S), % 0 to 0.040
0 to 0.030
Tungsten (W), % 0
0.5 to 1.5
Vanadium (V), % 0
3.9 to 5.2