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S44735 Stainless Steel vs. ASTM A27 Cast Steel

Both S44735 stainless steel and ASTM A27 cast steel are iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is S44735 stainless steel and the bottom bar is ASTM A27 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 21
25 to 27
Fatigue Strength, MPa 300
170 to 230
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 82
73
Tensile Strength: Ultimate (UTS), MPa 630
460 to 550
Tensile Strength: Yield (Proof), MPa 460
230 to 310

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 1100
400
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 21
1.8
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 4.4
1.4
Embodied Energy, MJ/kg 61
18
Embodied Water, L/kg 180
45 to 46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
96 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 520
140 to 260
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 23
16 to 20
Strength to Weight: Bending, points 21
17 to 19
Thermal Shock Resistance, points 20
15 to 18