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S30815 Stainless Steel vs. EN 1.4537 Stainless Steel

Both S30815 stainless steel and EN 1.4537 stainless steel are iron alloys. They have 74% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is S30815 stainless steel and the bottom bar is EN 1.4537 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
220
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 45
42
Fatigue Strength, MPa 320
290
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
80
Shear Strength, MPa 480
480
Tensile Strength: Ultimate (UTS), MPa 680
700
Tensile Strength: Yield (Proof), MPa 350
330

Thermal Properties

Latent Heat of Fusion, J/g 310
310
Maximum Temperature: Corrosion, °C 430
450
Maximum Temperature: Mechanical, °C 1020
1100
Melting Completion (Liquidus), °C 1400
1440
Melting Onset (Solidus), °C 1360
1390
Specific Heat Capacity, J/kg-K 490
470
Thermal Conductivity, W/m-K 15
14
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 17
34
Density, g/cm3 7.7
8.1
Embodied Carbon, kg CO2/kg material 3.3
6.1
Embodied Energy, MJ/kg 47
84
Embodied Water, L/kg 160
220

Common Calculations

PREN (Pitting Resistance) 24
46
Resilience: Ultimate (Unit Rupture Work), MJ/m3 260
240
Resilience: Unit (Modulus of Resilience), kJ/m3 310
270
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 25
24
Strength to Weight: Bending, points 22
22
Thermal Diffusivity, mm2/s 4.0
3.7
Thermal Shock Resistance, points 15
15

Alloy Composition

Carbon (C), % 0.050 to 0.1
0 to 0.020
Cerium (Ce), % 0.030 to 0.080
0
Chromium (Cr), % 20 to 22
24 to 26
Copper (Cu), % 0
1.0 to 2.0
Iron (Fe), % 62.8 to 68.4
36.3 to 46.1
Manganese (Mn), % 0 to 0.8
0 to 2.0
Molybdenum (Mo), % 0
4.7 to 5.7
Nickel (Ni), % 10 to 12
24 to 27
Nitrogen (N), % 0.14 to 0.2
0.17 to 0.25
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 1.4 to 2.0
0 to 0.7
Sulfur (S), % 0 to 0.030
0 to 0.010