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ASTM A372 Grade L Steel vs. C51900 Bronze

ASTM A372 grade L steel belongs to the iron alloys classification, while C51900 bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is ASTM A372 grade L steel and the bottom bar is C51900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 14
14 to 29
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
42
Shear Strength, MPa 700
320 to 370
Tensile Strength: Ultimate (UTS), MPa 1160
380 to 620
Tensile Strength: Yield (Proof), MPa 1040
390 to 570

Thermal Properties

Latent Heat of Fusion, J/g 250
200
Maximum Temperature: Mechanical, °C 430
180
Melting Completion (Liquidus), °C 1460
1040
Melting Onset (Solidus), °C 1420
930
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 44
66
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
14
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
14

Otherwise Unclassified Properties

Base Metal Price, % relative 3.5
33
Density, g/cm3 7.8
8.8
Embodied Carbon, kg CO2/kg material 1.7
3.2
Embodied Energy, MJ/kg 22
51
Embodied Water, L/kg 54
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
55 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 2890
680 to 1450
Stiffness to Weight: Axial, points 13
7.0
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 41
12 to 19
Strength to Weight: Bending, points 31
13 to 18
Thermal Diffusivity, mm2/s 12
20
Thermal Shock Resistance, points 34
14 to 22

Alloy Composition


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Carbon (C), % 0.38 to 0.43
0
Chromium (Cr), % 0.7 to 0.9
0
Copper (Cu), % 0
91.7 to 95
Iron (Fe), % 95.2 to 96.3
0 to 0.1
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0.6 to 0.8
0
Molybdenum (Mo), % 0.2 to 0.3
0
Nickel (Ni), % 1.7 to 2.0
0
Phosphorus (P), % 0 to 0.015
0.030 to 0.35
Silicon (Si), % 0.15 to 0.35
0
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
5.0 to 7.0
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5