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EN 1.1203 Steel vs. EN 1.4713 Stainless Steel

Both EN 1.1203 steel and EN 1.4713 stainless steel are iron alloys. They have a moderately high 92% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.1203 steel and the bottom bar is EN 1.4713 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 230
170
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 12 to 15
20
Fatigue Strength, MPa 210 to 310
160
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
74
Shear Strength, MPa 420 to 480
320
Tensile Strength: Ultimate (UTS), MPa 690 to 780
520
Tensile Strength: Yield (Proof), MPa 340 to 480
250

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Maximum Temperature: Mechanical, °C 400
800
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1420
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 48
23
Thermal Expansion, µm/m-K 12
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
4.6
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 1.4
1.7
Embodied Energy, MJ/kg 19
24
Embodied Water, L/kg 47
84

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 69 to 100
84
Resilience: Unit (Modulus of Resilience), kJ/m3 310 to 610
160
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25 to 28
19
Strength to Weight: Bending, points 22 to 24
19
Thermal Diffusivity, mm2/s 13
6.2
Thermal Shock Resistance, points 22 to 25
18

Alloy Composition

Aluminum (Al), % 0
0.5 to 1.0
Carbon (C), % 0.52 to 0.6
0 to 0.12
Chromium (Cr), % 0 to 0.4
6.0 to 8.0
Iron (Fe), % 97.1 to 98.9
88.8 to 93
Manganese (Mn), % 0.6 to 0.9
0 to 1.0
Molybdenum (Mo), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.4
0
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0 to 0.4
0.5 to 1.0
Sulfur (S), % 0 to 0.035
0 to 0.015