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EN 1.4724 Stainless Steel vs. C74500 Nickel Silver

EN 1.4724 stainless steel belongs to the iron alloys classification, while C74500 nickel silver belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4724 stainless steel and the bottom bar is C74500 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 16
3.0 to 24
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 75
44
Shear Strength, MPa 340
310 to 380
Tensile Strength: Ultimate (UTS), MPa 550
390 to 700
Tensile Strength: Yield (Proof), MPa 280
380 to 600

Thermal Properties

Latent Heat of Fusion, J/g 290
190
Maximum Temperature: Mechanical, °C 850
170
Melting Completion (Liquidus), °C 1430
1020
Melting Onset (Solidus), °C 1390
970
Specific Heat Capacity, J/kg-K 490
390
Thermal Conductivity, W/m-K 21
45
Thermal Expansion, µm/m-K 11
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
9.7

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
29
Density, g/cm3 7.7
8.3
Embodied Carbon, kg CO2/kg material 2.0
3.4
Embodied Energy, MJ/kg 28
54
Embodied Water, L/kg 110
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 73
12 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 210
620 to 1540
Stiffness to Weight: Axial, points 14
7.7
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 20
13 to 23
Strength to Weight: Bending, points 19
14 to 21
Thermal Diffusivity, mm2/s 5.6
14
Thermal Shock Resistance, points 19
13 to 23

Alloy Composition

Aluminum (Al), % 0.7 to 1.2
0
Carbon (C), % 0 to 0.12
0
Chromium (Cr), % 12 to 14
0
Copper (Cu), % 0
63.5 to 66.5
Iron (Fe), % 82.2 to 86.6
0 to 0.25
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0 to 1.0
0 to 0.5
Nickel (Ni), % 0
9.0 to 11
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0.7 to 1.4
0
Sulfur (S), % 0 to 0.015
0
Zinc (Zn), % 0
21.2 to 27.5
Residuals, % 0
0 to 0.5