MakeItFrom.com
Menu (ESC)

CC751S Brass vs. S17700 Stainless Steel

CC751S brass belongs to the copper alloys classification, while S17700 stainless steel belongs to the iron 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 CC751S brass and the bottom bar is S17700 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
180 to 430
Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 5.6
1.0 to 23
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 40
76
Tensile Strength: Ultimate (UTS), MPa 450
1180 to 1650
Tensile Strength: Yield (Proof), MPa 320
430 to 1210

Thermal Properties

Latent Heat of Fusion, J/g 190
290
Maximum Temperature: Mechanical, °C 130
890
Melting Completion (Liquidus), °C 850
1440
Melting Onset (Solidus), °C 810
1400
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 110
15
Thermal Expansion, µm/m-K 20
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 28
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 24
13
Density, g/cm3 8.1
7.7
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 46
40
Embodied Water, L/kg 330
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
15 to 210
Resilience: Unit (Modulus of Resilience), kJ/m3 480
460 to 3750
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 15
42 to 59
Strength to Weight: Bending, points 16
32 to 40
Thermal Diffusivity, mm2/s 35
4.1
Thermal Shock Resistance, points 15
39 to 54

Alloy Composition

Aluminum (Al), % 0 to 0.1
0.75 to 1.5
Antimony (Sb), % 0 to 0.5
0
Carbon (C), % 0
0 to 0.090
Chromium (Cr), % 0
16 to 18
Copper (Cu), % 62.7 to 66
0
Iron (Fe), % 0.25 to 0.5
70.5 to 76.8
Lead (Pb), % 0.8 to 2.2
0
Manganese (Mn), % 0 to 0.15
0 to 1.0
Nickel (Ni), % 0 to 0.8
6.5 to 7.8
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0.65 to 1.1
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.8
0
Zinc (Zn), % 27.9 to 35.6
0