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AISI 317L Stainless Steel vs. C69300 Brass

AISI 317L stainless steel belongs to the iron alloys classification, while C69300 brass belongs to the copper alloys. There are 30 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 AISI 317L stainless steel and the bottom bar is C69300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 44
8.5 to 15
Poisson's Ratio 0.28
0.32
Rockwell B Hardness 81
84 to 88
Shear Modulus, GPa 82
41
Shear Strength, MPa 380
330 to 370
Tensile Strength: Ultimate (UTS), MPa 550
550 to 630
Tensile Strength: Yield (Proof), MPa 250
300 to 390

Thermal Properties

Latent Heat of Fusion, J/g 290
240
Maximum Temperature: Mechanical, °C 1010
160
Melting Completion (Liquidus), °C 1400
880
Melting Onset (Solidus), °C 1380
860
Specific Heat Capacity, J/kg-K 470
400
Thermal Conductivity, W/m-K 14
38
Thermal Expansion, µm/m-K 17
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.3
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 21
26
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 4.3
2.7
Embodied Energy, MJ/kg 59
45
Embodied Water, L/kg 160
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
47 to 70
Resilience: Unit (Modulus of Resilience), kJ/m3 150
400 to 700
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 19
19 to 21
Strength to Weight: Bending, points 19
18 to 20
Thermal Diffusivity, mm2/s 3.8
12
Thermal Shock Resistance, points 12
19 to 22

Alloy Composition

Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 18 to 20
0
Copper (Cu), % 0
73 to 77
Iron (Fe), % 58 to 68
0 to 0.1
Lead (Pb), % 0
0 to 0.090
Manganese (Mn), % 0 to 2.0
0 to 0.1
Molybdenum (Mo), % 3.0 to 4.0
0
Nickel (Ni), % 11 to 15
0 to 0.1
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0.040 to 0.15
Silicon (Si), % 0 to 0.75
2.7 to 3.4
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 0
18.4 to 24.3
Residuals, % 0
0 to 0.5