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ASTM Grade HI Steel vs. C85200 Brass

ASTM grade HI steel belongs to the iron alloys classification, while C85200 brass belongs to the copper alloys. There are 28 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 ASTM grade HI steel and the bottom bar is C85200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 11
28
Poisson's Ratio 0.27
0.32
Shear Modulus, GPa 79
40
Tensile Strength: Ultimate (UTS), MPa 550
270
Tensile Strength: Yield (Proof), MPa 270
95

Thermal Properties

Latent Heat of Fusion, J/g 310
180
Maximum Temperature: Mechanical, °C 1100
140
Melting Completion (Liquidus), °C 1400
940
Melting Onset (Solidus), °C 1350
930
Specific Heat Capacity, J/kg-K 490
380
Thermal Conductivity, W/m-K 15
84
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
18
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
19

Otherwise Unclassified Properties

Base Metal Price, % relative 23
26
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 4.1
2.8
Embodied Energy, MJ/kg 59
46
Embodied Water, L/kg 200
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
59
Resilience: Unit (Modulus of Resilience), kJ/m3 180
42
Stiffness to Weight: Axial, points 14
7.0
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 20
8.9
Strength to Weight: Bending, points 19
11
Thermal Diffusivity, mm2/s 3.9
27
Thermal Shock Resistance, points 12
9.3

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0.2 to 0.5
0
Chromium (Cr), % 26 to 30
0
Copper (Cu), % 0
70 to 74
Iron (Fe), % 46.9 to 59.8
0 to 0.6
Lead (Pb), % 0
1.5 to 3.8
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 14 to 18
0 to 1.0
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 2.0
0 to 0.050
Sulfur (S), % 0 to 0.040
0 to 0.050
Tin (Sn), % 0
0.7 to 2.0
Zinc (Zn), % 0
20 to 27
Residuals, % 0
0 to 0.9