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ASTM A204 Steel vs. ZA-8

ASTM A204 steel belongs to the iron alloys classification, while ZA-8 belongs to the zinc alloys. There are 31 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 ASTM A204 steel and the bottom bar is ZA-8.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160 to 180
87 to 100
Elastic (Young's, Tensile) Modulus, GPa 190
85 to 86
Elongation at Break, % 18 to 22
1.3 to 8.0
Fatigue Strength, MPa 200 to 220
51 to 100
Poisson's Ratio 0.29
0.26
Shear Modulus, GPa 73
34
Shear Strength, MPa 330 to 360
240 to 280
Tensile Strength: Ultimate (UTS), MPa 520 to 590
210 to 370
Tensile Strength: Yield (Proof), MPa 290 to 330
210 to 290

Thermal Properties

Latent Heat of Fusion, J/g 250
110
Maximum Temperature: Mechanical, °C 410
100
Melting Completion (Liquidus), °C 1470
400
Melting Onset (Solidus), °C 1420 to 1430
380
Specific Heat Capacity, J/kg-K 470
440
Thermal Conductivity, W/m-K 52
120
Thermal Expansion, µm/m-K 13
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
28
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
40

Otherwise Unclassified Properties

Base Metal Price, % relative 2.4
11
Density, g/cm3 7.9
6.3
Embodied Carbon, kg CO2/kg material 1.5
3.3
Embodied Energy, MJ/kg 20
62
Embodied Water, L/kg 47
420

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 95
2.8 to 28
Resilience: Unit (Modulus of Resilience), kJ/m3 220 to 290
260 to 490
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 18 to 21
9.3 to 17
Strength to Weight: Bending, points 18 to 20
12 to 18
Thermal Diffusivity, mm2/s 14
42
Thermal Shock Resistance, points 15 to 17
7.6 to 13