MakeItFrom.com
Menu (ESC)

ACI-ASTM CA40 Steel vs. SAE-AISI 1095 Steel

Both ACI-ASTM CA40 steel and SAE-AISI 1095 steel are iron alloys. They have 86% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CA40 steel and the bottom bar is SAE-AISI 1095 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 310
200 to 270
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 10
10 to 11
Fatigue Strength, MPa 460
310 to 370
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
72
Tensile Strength: Ultimate (UTS), MPa 910
680 to 900
Tensile Strength: Yield (Proof), MPa 860
500 to 590

Thermal Properties

Latent Heat of Fusion, J/g 280
240
Maximum Temperature: Mechanical, °C 750
400
Melting Completion (Liquidus), °C 1440
1450
Melting Onset (Solidus), °C 1500
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 25
47
Thermal Expansion, µm/m-K 10
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
9.6
Electrical Conductivity: Equal Weight (Specific), % IACS 3.5
11

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
1.8
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.0
1.4
Embodied Energy, MJ/kg 28
19
Embodied Water, L/kg 100
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 89
63 to 84
Resilience: Unit (Modulus of Resilience), kJ/m3 1910
660 to 930
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 33
24 to 32
Strength to Weight: Bending, points 27
22 to 26
Thermal Diffusivity, mm2/s 6.7
13
Thermal Shock Resistance, points 33
22 to 29

Alloy Composition

Carbon (C), % 0.2 to 0.4
0.9 to 1.0
Chromium (Cr), % 11.5 to 14
0
Iron (Fe), % 81.5 to 88.3
98.4 to 98.8
Manganese (Mn), % 0 to 1.0
0.3 to 0.5
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.5
0
Sulfur (S), % 0 to 0.040
0 to 0.050