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EN 1.4525 Stainless Steel vs. C17300 Copper

EN 1.4525 stainless steel belongs to the iron alloys classification, while C17300 copper belongs to the copper alloys. There are 27 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 1.4525 stainless steel and the bottom bar is C17300 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 5.6 to 13
3.0 to 23
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 76
45
Tensile Strength: Ultimate (UTS), MPa 1030 to 1250
500 to 1380
Tensile Strength: Yield (Proof), MPa 840 to 1120
160 to 1200

Thermal Properties

Latent Heat of Fusion, J/g 280
230
Maximum Temperature: Mechanical, °C 860
270
Melting Completion (Liquidus), °C 1430
980
Melting Onset (Solidus), °C 1390
870
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 18
110
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
22
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
23

Otherwise Unclassified Properties

Density, g/cm3 7.8
8.8
Embodied Carbon, kg CO2/kg material 2.8
9.4
Embodied Energy, MJ/kg 39
150
Embodied Water, L/kg 130
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 68 to 130
40 to 88
Resilience: Unit (Modulus of Resilience), kJ/m3 1820 to 3230
110 to 5410
Stiffness to Weight: Axial, points 14
7.6
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 36 to 45
16 to 44
Strength to Weight: Bending, points 29 to 33
16 to 31
Thermal Diffusivity, mm2/s 4.7
32
Thermal Shock Resistance, points 34 to 41
17 to 48

Alloy Composition

Aluminum (Al), % 0
0 to 0.2
Beryllium (Be), % 0
1.8 to 2.0
Carbon (C), % 0 to 0.070
0
Chromium (Cr), % 15 to 17
0
Copper (Cu), % 2.5 to 4.0
95.5 to 97.8
Iron (Fe), % 70.4 to 79
0 to 0.4
Lead (Pb), % 0
0.2 to 0.6
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 0 to 0.8
0
Nickel (Ni), % 3.5 to 5.5
0.2 to 0.6
Niobium (Nb), % 0 to 0.35
0
Nitrogen (N), % 0 to 0.050
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 0.8
0 to 0.2
Sulfur (S), % 0 to 0.025
0
Residuals, % 0
0 to 0.5

Comparable Variants