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EN 1.4150 Stainless Steel vs. ASTM A148 Cast Steel

Both EN 1.4150 stainless steel and ASTM A148 cast steel are iron alloys. There are 30 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 EN 1.4150 stainless steel and the bottom bar is ASTM A148 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
190 to 390
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
5.7 to 25
Fatigue Strength, MPa 270
280 to 670
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Tensile Strength: Ultimate (UTS), MPa 730
630 to 1300
Tensile Strength: Yield (Proof), MPa 430
390 to 1160

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 840
400 to 430
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 490
470
Thermal Conductivity, W/m-K 23
37 to 47
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.3 to 7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.8
8.3 to 8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 8.5
2.3 to 3.3
Density, g/cm3 7.6
7.8
Embodied Carbon, kg CO2/kg material 2.8
1.5 to 1.7
Embodied Energy, MJ/kg 42
20 to 22
Embodied Water, L/kg 120
48 to 53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
71 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 470
400 to 3570
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27
22 to 46
Strength to Weight: Bending, points 24
21 to 34
Thermal Diffusivity, mm2/s 6.2
9.9 to 13
Thermal Shock Resistance, points 27
18 to 38