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EN 1.0033 Steel vs. EN 1.4309 Stainless Steel

Both EN 1.0033 steel and EN 1.4309 stainless steel are iron alloys. They have 69% of their average alloy composition in common. There are 30 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 EN 1.0033 steel and the bottom bar is EN 1.4309 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 86 to 96
140
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 17 to 32
34
Fatigue Strength, MPa 120 to 140
170
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
77
Tensile Strength: Ultimate (UTS), MPa 300 to 330
490
Tensile Strength: Yield (Proof), MPa 150 to 200
210

Thermal Properties

Latent Heat of Fusion, J/g 250
290
Maximum Temperature: Mechanical, °C 400
960
Melting Completion (Liquidus), °C 1470
1420
Melting Onset (Solidus), °C 1420
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 53
15
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
16
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.4
3.1
Embodied Energy, MJ/kg 18
45
Embodied Water, L/kg 45
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48 to 83
140
Resilience: Unit (Modulus of Resilience), kJ/m3 63 to 100
110
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 10 to 12
18
Strength to Weight: Bending, points 13 to 14
18
Thermal Diffusivity, mm2/s 14
4.1
Thermal Shock Resistance, points 9.4 to 10
11

Alloy Composition

Carbon (C), % 0 to 0.11
0 to 0.030
Chromium (Cr), % 0
18 to 20
Iron (Fe), % 98.8 to 100
64.2 to 73
Manganese (Mn), % 0 to 0.7
0 to 2.0
Nickel (Ni), % 0
9.0 to 12
Nitrogen (N), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.045
0 to 0.035
Silicon (Si), % 0 to 0.35
0 to 1.5
Sulfur (S), % 0 to 0.045
0 to 0.025