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C95800 Bronze vs. ASTM Grade HN Steel

C95800 bronze belongs to the copper alloys classification, while ASTM grade HN steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C95800 bronze and the bottom bar is ASTM grade HN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 22
9.0
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 44
77
Tensile Strength: Ultimate (UTS), MPa 660
500

Thermal Properties

Latent Heat of Fusion, J/g 230
310
Maximum Temperature: Mechanical, °C 230
1080
Melting Completion (Liquidus), °C 1060
1400
Melting Onset (Solidus), °C 1040
1350
Specific Heat Capacity, J/kg-K 440
480
Thermal Conductivity, W/m-K 36
13
Thermal Expansion, µm/m-K 17
16

Otherwise Unclassified Properties

Base Metal Price, % relative 29
26
Density, g/cm3 8.3
7.9
Embodied Carbon, kg CO2/kg material 3.4
4.6
Embodied Energy, MJ/kg 55
66
Embodied Water, L/kg 370
180

Common Calculations

Stiffness to Weight: Axial, points 7.9
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 22
17
Strength to Weight: Bending, points 20
18
Thermal Diffusivity, mm2/s 9.9
3.5
Thermal Shock Resistance, points 23
11

Alloy Composition

Aluminum (Al), % 8.5 to 9.5
0
Carbon (C), % 0
0.2 to 0.5
Chromium (Cr), % 0
19 to 23
Copper (Cu), % 79 to 83.2
0
Iron (Fe), % 3.5 to 4.5
44.9 to 57.8
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0.8 to 1.5
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 4.0 to 5.0
23 to 27
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.1
0 to 2.0
Sulfur (S), % 0
0 to 0.040
Residuals, % 0 to 0.5
0