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ASTM A27 Cast Steel vs. S30600 Stainless Steel

Both ASTM A27 cast steel and S30600 stainless 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 ASTM A27 cast steel and the bottom bar is S30600 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 25 to 27
45
Fatigue Strength, MPa 170 to 230
250
Poisson's Ratio 0.29
0.28
Reduction in Area, % 34 to 40
56
Shear Modulus, GPa 73
76
Tensile Strength: Ultimate (UTS), MPa 460 to 550
610
Tensile Strength: Yield (Proof), MPa 230 to 310
270

Thermal Properties

Latent Heat of Fusion, J/g 250
350
Maximum Temperature: Mechanical, °C 400
950
Melting Completion (Liquidus), °C 1460
1380
Melting Onset (Solidus), °C 1420
1330
Specific Heat Capacity, J/kg-K 470
490
Thermal Conductivity, W/m-K 52
14
Thermal Expansion, µm/m-K 12
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0 to 7.1
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
19
Density, g/cm3 7.8
7.6
Embodied Carbon, kg CO2/kg material 1.4
3.6
Embodied Energy, MJ/kg 18
51
Embodied Water, L/kg 45 to 46
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 96 to 120
220
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 260
190
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 16 to 20
22
Strength to Weight: Bending, points 17 to 19
21
Thermal Diffusivity, mm2/s 14
3.7
Thermal Shock Resistance, points 15 to 18
14