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EN 1.5502 Steel vs. S30615 Stainless Steel

Both EN 1.5502 steel and S30615 stainless steel are iron alloys. They have 62% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.5502 steel and the bottom bar is S30615 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120 to 160
190
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 12 to 20
39
Fatigue Strength, MPa 190 to 290
270
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
75
Shear Strength, MPa 280 to 330
470
Tensile Strength: Ultimate (UTS), MPa 400 to 1380
690
Tensile Strength: Yield (Proof), MPa 270 to 440
310

Thermal Properties

Latent Heat of Fusion, J/g 250
340
Maximum Temperature: Mechanical, °C 400
960
Melting Completion (Liquidus), °C 1460
1370
Melting Onset (Solidus), °C 1420
1320
Specific Heat Capacity, J/kg-K 470
500
Thermal Conductivity, W/m-K 52
14
Thermal Expansion, µm/m-K 13
16

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
19
Density, g/cm3 7.8
7.6
Embodied Carbon, kg CO2/kg material 1.4
3.7
Embodied Energy, MJ/kg 19
53
Embodied Water, L/kg 47
170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41 to 210
220
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 520
260
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 14 to 49
25
Strength to Weight: Bending, points 15 to 35
23
Thermal Diffusivity, mm2/s 14
3.7
Thermal Shock Resistance, points 12 to 40
16

Alloy Composition

Aluminum (Al), % 0
0.8 to 1.5
Boron (B), % 0.00080 to 0.0050
0
Carbon (C), % 0.15 to 0.2
0.16 to 0.24
Chromium (Cr), % 0 to 0.3
17 to 19.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 98 to 99.249
56.7 to 65.3
Manganese (Mn), % 0.6 to 0.9
0 to 2.0
Nickel (Ni), % 0
13.5 to 16
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.3
3.2 to 4.0
Sulfur (S), % 0 to 0.025
0 to 0.030