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EN 1.4945 Stainless Steel vs. S35315 Stainless Steel

Both EN 1.4945 stainless steel and S35315 stainless steel are iron alloys. They have 71% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.4945 stainless steel and the bottom bar is S35315 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 220
190
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 19 to 34
46
Fatigue Strength, MPa 230 to 350
280
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
78
Shear Strength, MPa 430 to 460
520
Tensile Strength: Ultimate (UTS), MPa 640 to 740
740
Tensile Strength: Yield (Proof), MPa 290 to 550
300

Thermal Properties

Latent Heat of Fusion, J/g 290
330
Maximum Temperature: Corrosion, °C 520
450
Maximum Temperature: Mechanical, °C 920
1100
Melting Completion (Liquidus), °C 1490
1370
Melting Onset (Solidus), °C 1440
1330
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 14
12
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 30
34
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 5.0
5.7
Embodied Energy, MJ/kg 73
81
Embodied Water, L/kg 150
220

Common Calculations

PREN (Pitting Resistance) 23
27
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 180
270
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 760
230
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 22 to 25
26
Strength to Weight: Bending, points 20 to 22
23
Thermal Diffusivity, mm2/s 3.7
3.1
Thermal Shock Resistance, points 14 to 16
17

Alloy Composition

Carbon (C), % 0.040 to 0.1
0.040 to 0.080
Cerium (Ce), % 0
0.030 to 0.1
Chromium (Cr), % 15.5 to 17.5
24 to 26
Iron (Fe), % 57.9 to 65.7
33.6 to 40.6
Manganese (Mn), % 0 to 1.5
0 to 2.0
Nickel (Ni), % 15.5 to 17.5
34 to 36
Niobium (Nb), % 0.4 to 1.2
0
Nitrogen (N), % 0.060 to 0.14
0.12 to 0.18
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0.3 to 0.6
1.2 to 2.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 2.5 to 3.5
0