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ASTM A204 Steel vs. AWS ERNiMo-3

ASTM A204 steel belongs to the iron alloys classification, while AWS ERNiMo-3 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is ASTM A204 steel and the bottom bar is AWS ERNiMo-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 73
83
Tensile Strength: Ultimate (UTS), MPa 520 to 590
770

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Melting Completion (Liquidus), °C 1470
1600
Melting Onset (Solidus), °C 1420 to 1430
1540
Specific Heat Capacity, J/kg-K 470
400
Thermal Expansion, µm/m-K 13
11

Otherwise Unclassified Properties

Base Metal Price, % relative 2.4
70
Density, g/cm3 7.9
9.1
Embodied Carbon, kg CO2/kg material 1.5
15
Embodied Energy, MJ/kg 20
190
Embodied Water, L/kg 47
270

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 18 to 21
24
Strength to Weight: Bending, points 18 to 20
21
Thermal Shock Resistance, points 15 to 17
24