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EN 1.6958 Steel vs. C90800 Bronze

EN 1.6958 steel belongs to the iron alloys classification, while C90800 bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.6958 steel and the bottom bar is C90800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 340
90
Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 16
13
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
40
Tensile Strength: Ultimate (UTS), MPa 1140
330
Tensile Strength: Yield (Proof), MPa 1070
170

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Maximum Temperature: Mechanical, °C 450
170
Melting Completion (Liquidus), °C 1460
990
Melting Onset (Solidus), °C 1420
870
Specific Heat Capacity, J/kg-K 470
370
Thermal Conductivity, W/m-K 47
68
Thermal Expansion, µm/m-K 11
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.9
11
Electrical Conductivity: Equal Weight (Specific), % IACS 9.1
11

Otherwise Unclassified Properties

Base Metal Price, % relative 5.0
36
Density, g/cm3 7.9
8.7
Embodied Carbon, kg CO2/kg material 2.0
3.8
Embodied Energy, MJ/kg 27
62
Embodied Water, L/kg 60
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
35
Resilience: Unit (Modulus of Resilience), kJ/m3 3050
140
Stiffness to Weight: Axial, points 13
6.9
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 40
11
Strength to Weight: Bending, points 31
12
Thermal Diffusivity, mm2/s 13
21
Thermal Shock Resistance, points 39
12

Alloy Composition

Aluminum (Al), % 0.0050 to 0.050
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0.25 to 0.3
0
Chromium (Cr), % 1.2 to 1.7
0
Copper (Cu), % 0
85.3 to 89
Iron (Fe), % 92.6 to 94.5
0 to 0.15
Lead (Pb), % 0
0 to 0.25
Manganese (Mn), % 0.2 to 0.5
0
Molybdenum (Mo), % 0.35 to 0.55
0
Nickel (Ni), % 3.3 to 3.8
0 to 0.5
Phosphorus (P), % 0 to 0.020
0 to 0.3
Silicon (Si), % 0.15 to 0.3
0 to 0.0050
Sulfur (S), % 0 to 0.015
0 to 0.050
Tin (Sn), % 0
11 to 13
Vanadium (V), % 0 to 0.12
0
Zinc (Zn), % 0
0 to 0.25