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S30815 Stainless Steel vs. EN 1.7361 Steel

Both S30815 stainless steel and EN 1.7361 steel are iron alloys. They have 70% of their average alloy composition in common. There are 32 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 S30815 stainless steel and the bottom bar is EN 1.7361 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
300
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 45
11
Fatigue Strength, MPa 320
480
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
74
Shear Strength, MPa 480
600
Tensile Strength: Ultimate (UTS), MPa 680
1010
Tensile Strength: Yield (Proof), MPa 350
780

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 1020
470
Melting Completion (Liquidus), °C 1400
1460
Melting Onset (Solidus), °C 1360
1420
Specific Heat Capacity, J/kg-K 490
470
Thermal Conductivity, W/m-K 15
41
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 17
3.6
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
60

Common Calculations

PREN (Pitting Resistance) 24
4.4
Resilience: Ultimate (Unit Rupture Work), MJ/m3 260
110
Resilience: Unit (Modulus of Resilience), kJ/m3 310
1590
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 25
36
Strength to Weight: Bending, points 22
29
Thermal Diffusivity, mm2/s 4.0
11
Thermal Shock Resistance, points 15
29

Alloy Composition

Carbon (C), % 0.050 to 0.1
0.28 to 0.35
Cerium (Ce), % 0.030 to 0.080
0
Chromium (Cr), % 20 to 22
2.8 to 3.3
Iron (Fe), % 62.8 to 68.4
94.1 to 96.2
Manganese (Mn), % 0 to 0.8
0.4 to 0.7
Molybdenum (Mo), % 0
0.3 to 0.5
Nickel (Ni), % 10 to 12
0 to 0.6
Nitrogen (N), % 0.14 to 0.2
0
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 1.4 to 2.0
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035