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C90200 Bronze vs. SAE-AISI 4340M Steel

C90200 bronze belongs to the copper alloys classification, while SAE-AISI 4340M steel belongs to the iron alloys. There are 29 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 C90200 bronze and the bottom bar is SAE-AISI 4340M steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 70
710
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 30
6.0
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 41
72
Tensile Strength: Ultimate (UTS), MPa 260
2340
Tensile Strength: Yield (Proof), MPa 110
1240

Thermal Properties

Latent Heat of Fusion, J/g 200
280
Maximum Temperature: Mechanical, °C 180
430
Melting Completion (Liquidus), °C 1050
1440
Melting Onset (Solidus), °C 880
1400
Specific Heat Capacity, J/kg-K 370
480
Thermal Conductivity, W/m-K 62
38
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 13
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 34
3.9
Density, g/cm3 8.8
7.8
Embodied Carbon, kg CO2/kg material 3.3
1.9
Embodied Energy, MJ/kg 53
26
Embodied Water, L/kg 370
55

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
120
Resilience: Unit (Modulus of Resilience), kJ/m3 55
4120
Stiffness to Weight: Axial, points 7.0
13
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 8.3
84
Strength to Weight: Bending, points 10
51
Thermal Diffusivity, mm2/s 19
10
Thermal Shock Resistance, points 9.5
70

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.2
0
Carbon (C), % 0
0.38 to 0.43
Chromium (Cr), % 0
0.7 to 1.0
Copper (Cu), % 91 to 94
0
Iron (Fe), % 0 to 0.2
93.3 to 94.8
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
0.65 to 0.9
Molybdenum (Mo), % 0
0.35 to 0.45
Nickel (Ni), % 0 to 0.5
1.7 to 2.0
Phosphorus (P), % 0 to 0.050
0 to 0.012
Silicon (Si), % 0 to 0.0050
1.5 to 1.8
Sulfur (S), % 0 to 0.050
0 to 0.012
Tin (Sn), % 6.0 to 8.0
0
Vanadium (V), % 0
0.050 to 0.1
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.6
0