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S35140 Stainless Steel vs. EN 1.6750 Steel

Both S35140 stainless steel and EN 1.6750 steel are iron alloys. They have 52% of their average alloy composition in common. There are 31 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 S35140 stainless steel and the bottom bar is EN 1.6750 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
190
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
18
Fatigue Strength, MPa 250
310
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 78
73
Tensile Strength: Ultimate (UTS), MPa 690
650
Tensile Strength: Yield (Proof), MPa 310
460

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1100
420
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1370
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 14
39
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 31
3.3
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 5.5
1.7
Embodied Energy, MJ/kg 78
22
Embodied Water, L/kg 190
52

Common Calculations

PREN (Pitting Resistance) 28
2.4
Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
110
Resilience: Unit (Modulus of Resilience), kJ/m3 250
570
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 24
23
Strength to Weight: Bending, points 22
21
Thermal Diffusivity, mm2/s 3.7
10
Thermal Shock Resistance, points 16
19

Alloy Composition

Carbon (C), % 0 to 0.1
0.17 to 0.23
Chromium (Cr), % 20 to 22
0.3 to 0.5
Iron (Fe), % 44.1 to 52.7
95.3 to 97.5
Manganese (Mn), % 1.0 to 3.0
0.8 to 1.2
Molybdenum (Mo), % 1.0 to 2.0
0.4 to 0.8
Nickel (Ni), % 25 to 27
0.8 to 1.2
Niobium (Nb), % 0.25 to 0.75
0
Nitrogen (N), % 0.080 to 0.2
0
Phosphorus (P), % 0 to 0.045
0 to 0.025
Silicon (Si), % 0 to 0.75
0 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.030