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C19100 Copper vs. ASTM A229 Spring Steel

C19100 copper belongs to the copper alloys classification, while ASTM A229 spring steel belongs to the iron alloys. There are 29 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 C19100 copper and the bottom bar is ASTM A229 spring steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 17 to 37
14
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
72
Shear Strength, MPa 170 to 330
1020 to 1140
Tensile Strength: Ultimate (UTS), MPa 250 to 630
1690 to 1890
Tensile Strength: Yield (Proof), MPa 75 to 550
1100 to 1230

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Maximum Temperature: Mechanical, °C 200
400
Melting Completion (Liquidus), °C 1080
1450
Melting Onset (Solidus), °C 1040
1410
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 250
50
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 55
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 56
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 33
1.8
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 2.7
1.4
Embodied Energy, MJ/kg 43
19
Embodied Water, L/kg 310
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 60 to 99
200 to 230
Resilience: Unit (Modulus of Resilience), kJ/m3 24 to 1310
3260 to 4080
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 7.7 to 20
60 to 67
Strength to Weight: Bending, points 9.9 to 18
40 to 43
Thermal Diffusivity, mm2/s 73
14
Thermal Shock Resistance, points 8.9 to 22
54 to 60

Alloy Composition

Carbon (C), % 0
0.55 to 0.85
Copper (Cu), % 96.5 to 98.6
0
Iron (Fe), % 0 to 0.2
97.5 to 99
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0
0.3 to 1.2
Nickel (Ni), % 0.9 to 1.3
0
Phosphorus (P), % 0.15 to 0.35
0 to 0.040
Silicon (Si), % 0
0.15 to 0.35
Sulfur (S), % 0
0 to 0.050
Tellurium (Te), % 0.35 to 0.6
0
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.5
0

Comparable Variants