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S30815 Stainless Steel vs. EN 1.3539 Steel

Both S30815 stainless steel and EN 1.3539 steel are iron alloys. They have 69% of their average alloy composition in common. There are 26 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 S30815 stainless steel and the bottom bar is EN 1.3539 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
200
Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Tensile Strength: Ultimate (UTS), MPa 680
670

Thermal Properties

Latent Heat of Fusion, J/g 310
260
Maximum Temperature: Mechanical, °C 1020
450
Melting Completion (Liquidus), °C 1400
1450
Melting Onset (Solidus), °C 1360
1410
Specific Heat Capacity, J/kg-K 490
470
Thermal Conductivity, W/m-K 15
39
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 17
3.2
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 3.3
1.7
Embodied Energy, MJ/kg 47
22
Embodied Water, L/kg 160
57

Common Calculations

PREN (Pitting Resistance) 24
3.8
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25
24
Strength to Weight: Bending, points 22
22
Thermal Diffusivity, mm2/s 4.0
11
Thermal Shock Resistance, points 15
20

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Carbon (C), % 0.050 to 0.1
0.93 to 1.1
Cerium (Ce), % 0.030 to 0.080
0
Chromium (Cr), % 20 to 22
1.8 to 2.1
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 62.8 to 68.4
95.2 to 96.5
Manganese (Mn), % 0 to 0.8
0.8 to 1.1
Molybdenum (Mo), % 0
0.5 to 0.6
Nickel (Ni), % 10 to 12
0
Nitrogen (N), % 0.14 to 0.2
0
Oxygen (O), % 0
0 to 0.0015
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 1.4 to 2.0
0.4 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.030