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C28000 Muntz Metal vs. SAE-AISI H21 Steel

C28000 Muntz Metal belongs to the copper alloys classification, while SAE-AISI H21 steel belongs to the iron alloys. There are 21 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 C28000 Muntz Metal and the bottom bar is SAE-AISI H21 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 40
76
Tensile Strength: Ultimate (UTS), MPa 330 to 610
720 to 1790

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Melting Completion (Liquidus), °C 900
1630
Melting Onset (Solidus), °C 900
1580
Specific Heat Capacity, J/kg-K 390
440
Thermal Conductivity, W/m-K 120
27
Thermal Expansion, µm/m-K 21
11

Otherwise Unclassified Properties

Base Metal Price, % relative 23
23
Density, g/cm3 8.0
8.5
Embodied Carbon, kg CO2/kg material 2.7
4.5
Embodied Energy, MJ/kg 46
68
Embodied Water, L/kg 320
72

Common Calculations

Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 20
23
Strength to Weight: Axial, points 11 to 21
23 to 58
Strength to Weight: Bending, points 13 to 20
21 to 38
Thermal Diffusivity, mm2/s 40
7.1
Thermal Shock Resistance, points 11 to 20
24 to 59

Alloy Composition

Carbon (C), % 0
0.28 to 0.36
Chromium (Cr), % 0
3.0 to 3.8
Copper (Cu), % 59 to 63
0 to 0.25
Iron (Fe), % 0 to 0.070
87.6 to 93.8
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
0.15 to 0.4
Nickel (Ni), % 0
0 to 0.3
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.15 to 0.5
Sulfur (S), % 0
0 to 0.030
Tungsten (W), % 0
8.5 to 10
Vanadium (V), % 0
0.3 to 0.6
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0 to 0.3
0