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C28000 Muntz Metal vs. ASTM Grade HT Steel

C28000 Muntz Metal belongs to the copper alloys classification, while ASTM grade HT steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C28000 Muntz Metal and the bottom bar is ASTM grade HT steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 10 to 45
4.6
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
76
Tensile Strength: Ultimate (UTS), MPa 330 to 610
500
Tensile Strength: Yield (Proof), MPa 150 to 370
270

Thermal Properties

Latent Heat of Fusion, J/g 170
310
Maximum Temperature: Mechanical, °C 120
1010
Melting Completion (Liquidus), °C 900
1390
Melting Onset (Solidus), °C 900
1340
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 120
12
Thermal Expansion, µm/m-K 21
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 31
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 23
31
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 2.7
5.4
Embodied Energy, MJ/kg 46
76
Embodied Water, L/kg 320
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27 to 240
19
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 670
180
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 11 to 21
18
Strength to Weight: Bending, points 13 to 20
18
Thermal Diffusivity, mm2/s 40
3.2
Thermal Shock Resistance, points 11 to 20
12

Alloy Composition

Carbon (C), % 0
0.35 to 0.75
Chromium (Cr), % 0
15 to 19
Copper (Cu), % 59 to 63
0
Iron (Fe), % 0 to 0.070
38.2 to 51.7
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0
33 to 37
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 2.5
Sulfur (S), % 0
0 to 0.040
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0 to 0.3
0