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CC334G Bronze vs. ASTM A387 Grade 91 Class 2

CC334G bronze belongs to the copper alloys classification, while ASTM A387 grade 91 class 2 belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC334G bronze and the bottom bar is ASTM A387 grade 91 class 2.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
200
Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 5.6
20
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 45
75
Tensile Strength: Ultimate (UTS), MPa 810
670
Tensile Strength: Yield (Proof), MPa 410
470

Thermal Properties

Latent Heat of Fusion, J/g 240
270
Maximum Temperature: Mechanical, °C 240
600
Melting Completion (Liquidus), °C 1080
1460
Melting Onset (Solidus), °C 1020
1420
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 41
26
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
8.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
10

Otherwise Unclassified Properties

Base Metal Price, % relative 29
7.0
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 3.6
2.6
Embodied Energy, MJ/kg 59
37
Embodied Water, L/kg 390
88

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 38
120
Resilience: Unit (Modulus of Resilience), kJ/m3 710
580
Stiffness to Weight: Axial, points 8.1
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 28
24
Strength to Weight: Bending, points 24
22
Thermal Diffusivity, mm2/s 11
6.9
Thermal Shock Resistance, points 28
19

Alloy Composition

Aluminum (Al), % 10 to 12
0 to 0.020
Carbon (C), % 0
0.080 to 0.12
Chromium (Cr), % 0
8.0 to 9.5
Copper (Cu), % 72 to 84.5
0
Iron (Fe), % 3.0 to 7.0
87.3 to 90.3
Lead (Pb), % 0 to 0.050
0
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 0 to 2.5
0.3 to 0.6
Molybdenum (Mo), % 0
0.85 to 1.1
Nickel (Ni), % 4.0 to 7.5
0 to 0.4
Niobium (Nb), % 0
0.060 to 0.1
Nitrogen (N), % 0
0.030 to 0.070
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0 to 0.1
0.2 to 0.5
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 0 to 0.2
0
Titanium (Ti), % 0
0 to 0.010
Vanadium (V), % 0
0.18 to 0.25
Zinc (Zn), % 0 to 0.5
0
Zirconium (Zr), % 0
0 to 0.010