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ASTM A148 Cast Steel vs. EN 1.4923 Stainless Steel

Both ASTM A148 cast steel and EN 1.4923 stainless steel are iron 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 ASTM A148 cast steel and the bottom bar is EN 1.4923 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 5.7 to 25
12 to 21
Fatigue Strength, MPa 280 to 670
300 to 440
Poisson's Ratio 0.29
0.28
Reduction in Area, % 13 to 45
40 to 46
Shear Modulus, GPa 73
76
Tensile Strength: Ultimate (UTS), MPa 630 to 1300
870 to 980
Tensile Strength: Yield (Proof), MPa 390 to 1160
470 to 780

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Maximum Temperature: Mechanical, °C 400 to 430
740
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 37 to 47
24
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3 to 7.5
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3 to 8.6
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 2.3 to 3.3
8.0
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.5 to 1.7
2.9
Embodied Energy, MJ/kg 20 to 22
41
Embodied Water, L/kg 48 to 53
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 150
110 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 400 to 3570
570 to 1580
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 22 to 46
31 to 35
Strength to Weight: Bending, points 21 to 34
26 to 28
Thermal Diffusivity, mm2/s 9.9 to 13
6.5
Thermal Shock Resistance, points 18 to 38
30 to 34

Comparable Variants