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ASTM A387 Grade 22 Steel vs. C95200 Bronze

ASTM A387 grade 22 steel belongs to the iron alloys classification, while C95200 bronze belongs to the copper 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 ASTM A387 grade 22 steel and the bottom bar is C95200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150 to 180
120
Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 21
29
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 74
42
Tensile Strength: Ultimate (UTS), MPa 480 to 600
520
Tensile Strength: Yield (Proof), MPa 230 to 350
190

Thermal Properties

Latent Heat of Fusion, J/g 260
230
Maximum Temperature: Mechanical, °C 460
220
Melting Completion (Liquidus), °C 1470
1050
Melting Onset (Solidus), °C 1430
1040
Specific Heat Capacity, J/kg-K 470
430
Thermal Conductivity, W/m-K 40
50
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
11
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
12

Otherwise Unclassified Properties

Base Metal Price, % relative 3.8
28
Density, g/cm3 7.9
8.3
Embodied Carbon, kg CO2/kg material 1.7
3.0
Embodied Energy, MJ/kg 23
50
Embodied Water, L/kg 58
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85 to 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 320
170
Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 17 to 21
17
Strength to Weight: Bending, points 17 to 20
17
Thermal Diffusivity, mm2/s 11
14
Thermal Shock Resistance, points 14 to 17
19

Alloy Composition

Aluminum (Al), % 0
8.5 to 9.5
Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 2.0 to 2.5
0
Copper (Cu), % 0
86 to 89
Iron (Fe), % 95.1 to 96.8
2.5 to 4.0
Manganese (Mn), % 0.3 to 0.6
0
Molybdenum (Mo), % 0.9 to 1.1
0
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.025
0
Residuals, % 0
0 to 1.0