MakeItFrom.com
Menu (ESC)

ACI-ASTM CN7M Steel vs. C14181 Copper

ACI-ASTM CN7M steel belongs to the iron alloys classification, while C14181 copper belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CN7M steel and the bottom bar is C14181 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 44
15
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 77
43
Tensile Strength: Ultimate (UTS), MPa 480
210
Tensile Strength: Yield (Proof), MPa 200
130

Thermal Properties

Latent Heat of Fusion, J/g 310
210
Maximum Temperature: Mechanical, °C 1100
200
Melting Completion (Liquidus), °C 1410
1080
Melting Onset (Solidus), °C 1450
1080
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 21
380
Thermal Expansion, µm/m-K 15
17

Otherwise Unclassified Properties

Base Metal Price, % relative 32
31
Density, g/cm3 8.1
9.0
Embodied Carbon, kg CO2/kg material 5.6
2.6
Embodied Energy, MJ/kg 78
41
Embodied Water, L/kg 210
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
28
Resilience: Unit (Modulus of Resilience), kJ/m3 110
69
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 17
6.5
Strength to Weight: Bending, points 17
8.8
Thermal Diffusivity, mm2/s 5.6
110
Thermal Shock Resistance, points 12
7.4

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.070
0 to 0.0050
Chromium (Cr), % 19 to 22
0
Copper (Cu), % 3.0 to 4.0
99.9 to 100
Iron (Fe), % 37.4 to 48.5
0
Lead (Pb), % 0
0 to 0.0020
Manganese (Mn), % 0 to 1.5
0
Molybdenum (Mo), % 2.0 to 3.0
0
Nickel (Ni), % 27.5 to 30.5
0
Phosphorus (P), % 0 to 0.040
0 to 0.0020
Silicon (Si), % 0 to 1.5
0
Sulfur (S), % 0 to 0.040
0
Zinc (Zn), % 0
0 to 0.0020