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CC334G Bronze vs. ASTM A387 Grade 21L Class 1

CC334G bronze belongs to the copper alloys classification, while ASTM A387 grade 21L class 1 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 21L class 1.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
150
Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 5.6
21
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 45
74
Tensile Strength: Ultimate (UTS), MPa 810
500
Tensile Strength: Yield (Proof), MPa 410
230

Thermal Properties

Latent Heat of Fusion, J/g 240
260
Maximum Temperature: Mechanical, °C 240
480
Melting Completion (Liquidus), °C 1080
1470
Melting Onset (Solidus), °C 1020
1430
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 41
41
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 29
4.1
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 3.6
1.8
Embodied Energy, MJ/kg 59
23
Embodied Water, L/kg 390
62

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 38
84
Resilience: Unit (Modulus of Resilience), kJ/m3 710
140
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 28
18
Strength to Weight: Bending, points 24
18
Thermal Diffusivity, mm2/s 11
11
Thermal Shock Resistance, points 28
14

Alloy Composition

Aluminum (Al), % 10 to 12
0
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
2.8 to 3.3
Copper (Cu), % 72 to 84.5
0
Iron (Fe), % 3.0 to 7.0
94.4 to 96.1
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
0.9 to 1.1
Nickel (Ni), % 4.0 to 7.5
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.1
0 to 0.5
Sulfur (S), % 0
0 to 0.025
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.5
0