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EN 1.0314 Steel vs. EN 1.4749 Stainless Steel

Both EN 1.0314 steel and EN 1.4749 stainless steel are iron alloys. They have 71% of their average alloy composition in common. There are 31 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 EN 1.0314 steel and the bottom bar is EN 1.4749 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 92 to 120
180
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 24 to 25
16
Fatigue Strength, MPa 140 to 220
190
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 73
80
Shear Strength, MPa 200 to 250
370
Tensile Strength: Ultimate (UTS), MPa 320 to 400
600
Tensile Strength: Yield (Proof), MPa 190 to 310
320

Thermal Properties

Latent Heat of Fusion, J/g 250
300
Maximum Temperature: Mechanical, °C 400
1100
Melting Completion (Liquidus), °C 1470
1420
Melting Onset (Solidus), °C 1430
1380
Specific Heat Capacity, J/kg-K 470
490
Thermal Conductivity, W/m-K 53
17
Thermal Expansion, µm/m-K 12
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.9
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 7.9
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
13
Density, g/cm3 7.9
7.6
Embodied Carbon, kg CO2/kg material 1.4
2.5
Embodied Energy, MJ/kg 18
36
Embodied Water, L/kg 46
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 68 to 87
80
Resilience: Unit (Modulus of Resilience), kJ/m3 95 to 250
250
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 24
26
Strength to Weight: Axial, points 11 to 14
22
Strength to Weight: Bending, points 13 to 15
21
Thermal Diffusivity, mm2/s 14
4.6
Thermal Shock Resistance, points 10 to 13
22

Alloy Composition

Aluminum (Al), % 0.020 to 0.060
0
Carbon (C), % 0 to 0.030
0.15 to 0.2
Chromium (Cr), % 0
26 to 29
Iron (Fe), % 99.365 to 99.78
68.5 to 73.7
Manganese (Mn), % 0.2 to 0.4
0 to 1.0
Nitrogen (N), % 0
0.15 to 0.25
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0 to 0.025
0 to 0.015