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EN 1.4742 Stainless Steel vs. CC762S Brass

EN 1.4742 stainless steel belongs to the iron alloys classification, while CC762S brass 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 EN 1.4742 stainless steel and the bottom bar is CC762S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
210
Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 17
7.3
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 77
43
Tensile Strength: Ultimate (UTS), MPa 600
840
Tensile Strength: Yield (Proof), MPa 300
540

Thermal Properties

Latent Heat of Fusion, J/g 290
200
Maximum Temperature: Mechanical, °C 1000
160
Melting Completion (Liquidus), °C 1420
920
Melting Onset (Solidus), °C 1380
870
Specific Heat Capacity, J/kg-K 490
420
Thermal Conductivity, W/m-K 19
51
Thermal Expansion, µm/m-K 11
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
28
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
32

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
24
Density, g/cm3 7.6
8.0
Embodied Carbon, kg CO2/kg material 2.2
3.1
Embodied Energy, MJ/kg 32
51
Embodied Water, L/kg 130
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84
54
Resilience: Unit (Modulus of Resilience), kJ/m3 230
1290
Stiffness to Weight: Axial, points 14
7.8
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 22
29
Strength to Weight: Bending, points 21
25
Thermal Diffusivity, mm2/s 5.1
15
Thermal Shock Resistance, points 21
27

Alloy Composition

Aluminum (Al), % 0.7 to 1.2
3.0 to 7.0
Antimony (Sb), % 0
0 to 0.030
Carbon (C), % 0 to 0.12
0
Chromium (Cr), % 17 to 19
0
Copper (Cu), % 0
57 to 67
Iron (Fe), % 77.2 to 81.6
1.5 to 4.0
Lead (Pb), % 0
0 to 0.2
Manganese (Mn), % 0 to 1.0
2.5 to 5.0
Nickel (Ni), % 0
0 to 3.0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0.7 to 1.4
0 to 0.1
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 0
13.4 to 36