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AWS E309Mo vs. ASTM A148 Cast Steel

Both AWS E309Mo and ASTM A148 cast steel are iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS E309Mo and the bottom bar is ASTM A148 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
5.7 to 25
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
73
Tensile Strength: Ultimate (UTS), MPa 620
630 to 1300

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1390
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
37 to 47
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
7.3 to 7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
8.3 to 8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 22
2.3 to 3.3
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 4.2
1.5 to 1.7
Embodied Energy, MJ/kg 59
20 to 22
Embodied Water, L/kg 180
48 to 53

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 22
22 to 46
Strength to Weight: Bending, points 20
21 to 34
Thermal Diffusivity, mm2/s 3.9
9.9 to 13
Thermal Shock Resistance, points 15
18 to 38