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S30815 Stainless Steel vs. EN 1.4874 Stainless Steel

Both S30815 stainless steel and EN 1.4874 stainless steel are iron alloys. They have 63% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is S30815 stainless steel and the bottom bar is EN 1.4874 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
140
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 45
6.7
Fatigue Strength, MPa 320
180
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
80
Tensile Strength: Ultimate (UTS), MPa 680
480
Tensile Strength: Yield (Proof), MPa 350
360

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Maximum Temperature: Corrosion, °C 430
560
Maximum Temperature: Mechanical, °C 1020
1150
Melting Completion (Liquidus), °C 1400
1450
Melting Onset (Solidus), °C 1360
1400
Specific Heat Capacity, J/kg-K 490
450
Thermal Conductivity, W/m-K 15
13
Thermal Expansion, µm/m-K 17
15

Otherwise Unclassified Properties

Base Metal Price, % relative 17
70
Density, g/cm3 7.7
8.4
Embodied Carbon, kg CO2/kg material 3.3
7.6
Embodied Energy, MJ/kg 47
110
Embodied Water, L/kg 160
290

Common Calculations

PREN (Pitting Resistance) 24
34
Resilience: Ultimate (Unit Rupture Work), MJ/m3 260
29
Resilience: Unit (Modulus of Resilience), kJ/m3 310
310
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 25
16
Strength to Weight: Bending, points 22
16
Thermal Diffusivity, mm2/s 4.0
3.3
Thermal Shock Resistance, points 15
11

Alloy Composition

Carbon (C), % 0.050 to 0.1
0.35 to 0.65
Cerium (Ce), % 0.030 to 0.080
0
Chromium (Cr), % 20 to 22
19 to 22
Cobalt (Co), % 0
18.5 to 22
Iron (Fe), % 62.8 to 68.4
23 to 38.9
Manganese (Mn), % 0 to 0.8
0 to 2.0
Molybdenum (Mo), % 0
2.5 to 3.0
Nickel (Ni), % 10 to 12
18 to 22
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0.14 to 0.2
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 1.4 to 2.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
2.0 to 3.0