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S30600 Stainless Steel vs. EN 1.7321 Steel

Both S30600 stainless steel and EN 1.7321 steel are iron alloys. They have 64% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is S30600 stainless steel and the bottom bar is EN 1.7321 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
150 to 170
Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Tensile Strength: Ultimate (UTS), MPa 610
490 to 1460

Thermal Properties

Latent Heat of Fusion, J/g 350
250
Maximum Temperature: Mechanical, °C 950
410
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
45
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 19
2.5
Density, g/cm3 7.6
7.9
Embodied Carbon, kg CO2/kg material 3.6
1.5
Embodied Energy, MJ/kg 51
20
Embodied Water, L/kg 150
50

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 22
17 to 52
Strength to Weight: Bending, points 21
18 to 36
Thermal Diffusivity, mm2/s 3.7
12
Thermal Shock Resistance, points 14
14 to 43

Alloy Composition

Carbon (C), % 0 to 0.018
0.17 to 0.23
Chromium (Cr), % 17 to 18.5
0.3 to 0.6
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 58.9 to 65.3
97.1 to 98.4
Manganese (Mn), % 0 to 2.0
0.7 to 1.0
Molybdenum (Mo), % 0 to 0.2
0.4 to 0.5
Nickel (Ni), % 14 to 15.5
0
Phosphorus (P), % 0 to 0.020
0 to 0.025
Silicon (Si), % 3.7 to 4.3
0 to 0.3
Sulfur (S), % 0 to 0.020
0 to 0.025