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ASTM Grade HF Steel vs. C95800 Bronze

ASTM grade HF steel belongs to the iron alloys classification, while C95800 bronze belongs to the copper alloys. There are 28 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 ASTM grade HF steel and the bottom bar is C95800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 29
22
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 77
44
Tensile Strength: Ultimate (UTS), MPa 550
660
Tensile Strength: Yield (Proof), MPa 270
270

Thermal Properties

Latent Heat of Fusion, J/g 300
230
Maximum Temperature: Mechanical, °C 1000
230
Melting Completion (Liquidus), °C 1410
1060
Melting Onset (Solidus), °C 1370
1040
Specific Heat Capacity, J/kg-K 480
440
Thermal Conductivity, W/m-K 16
36
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
7.6

Otherwise Unclassified Properties

Base Metal Price, % relative 17
29
Density, g/cm3 7.7
8.3
Embodied Carbon, kg CO2/kg material 3.2
3.4
Embodied Energy, MJ/kg 46
55
Embodied Water, L/kg 150
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
110
Resilience: Unit (Modulus of Resilience), kJ/m3 180
310
Stiffness to Weight: Axial, points 14
7.9
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 20
22
Strength to Weight: Bending, points 19
20
Thermal Diffusivity, mm2/s 4.2
9.9
Thermal Shock Resistance, points 12
23

Alloy Composition

Aluminum (Al), % 0
8.5 to 9.5
Carbon (C), % 0.2 to 0.4
0
Chromium (Cr), % 18 to 23
0
Copper (Cu), % 0
79 to 83.2
Iron (Fe), % 60 to 73.8
3.5 to 4.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0 to 2.0
0.8 to 1.5
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 8.0 to 12
4.0 to 5.0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 2.0
0 to 0.1
Sulfur (S), % 0 to 0.040
0
Residuals, % 0
0 to 0.5