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S30600 Stainless Steel vs. SAE-AISI 1078 Steel

Both S30600 stainless steel and SAE-AISI 1078 steel are iron alloys. They have 63% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is S30600 stainless steel and the bottom bar is SAE-AISI 1078 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
220 to 230
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 45
11 to 14
Fatigue Strength, MPa 250
270 to 350
Poisson's Ratio 0.28
0.29
Reduction in Area, % 56
34 to 45
Shear Modulus, GPa 76
72
Shear Strength, MPa 430
440 to 470
Tensile Strength: Ultimate (UTS), MPa 610
730 to 780
Tensile Strength: Yield (Proof), MPa 270
430 to 570

Thermal Properties

Latent Heat of Fusion, J/g 350
250
Maximum Temperature: Mechanical, °C 950
400
Melting Completion (Liquidus), °C 1380
1460
Melting Onset (Solidus), °C 1330
1420
Specific Heat Capacity, J/kg-K 490
470
Thermal Conductivity, W/m-K 14
49
Thermal Expansion, µm/m-K 16
11

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
77 to 90
Resilience: Unit (Modulus of Resilience), kJ/m3 190
490 to 860
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 22
26 to 28
Strength to Weight: Bending, points 21
23 to 24
Thermal Diffusivity, mm2/s 3.7
13
Thermal Shock Resistance, points 14
25 to 26

Alloy Composition

Carbon (C), % 0 to 0.018
0.72 to 0.85
Chromium (Cr), % 17 to 18.5
0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 58.9 to 65.3
98.5 to 99
Manganese (Mn), % 0 to 2.0
0.3 to 0.6
Molybdenum (Mo), % 0 to 0.2
0
Nickel (Ni), % 14 to 15.5
0
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 3.7 to 4.3
0
Sulfur (S), % 0 to 0.020
0 to 0.050