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EN 1.3553 Steel vs. S33425 Stainless Steel

Both EN 1.3553 steel and S33425 stainless steel are iron alloys. They have 59% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.3553 steel and the bottom bar is S33425 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
170
Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 77
79
Tensile Strength: Ultimate (UTS), MPa 720
580

Thermal Properties

Latent Heat of Fusion, J/g 260
300
Maximum Temperature: Mechanical, °C 540
1100
Melting Completion (Liquidus), °C 1620
1430
Melting Onset (Solidus), °C 1570
1380
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 24
14
Thermal Expansion, µm/m-K 12
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 11
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 24
27
Density, g/cm3 8.4
7.9
Embodied Carbon, kg CO2/kg material 8.5
5.1
Embodied Energy, MJ/kg 130
71
Embodied Water, L/kg 96
190

Common Calculations

PREN (Pitting Resistance) 31
30
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 24
20
Strength to Weight: Bending, points 21
19
Thermal Diffusivity, mm2/s 6.4
3.7
Thermal Shock Resistance, points 21
13

Alloy Composition

Aluminum (Al), % 0
0.15 to 0.6
Carbon (C), % 0.78 to 0.86
0 to 0.080
Chromium (Cr), % 3.9 to 4.3
21 to 23
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 80.7 to 83.7
47.2 to 56.7
Manganese (Mn), % 0 to 0.4
0 to 1.5
Molybdenum (Mo), % 4.7 to 5.2
2.0 to 3.0
Nickel (Ni), % 0
20 to 23
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.020
Titanium (Ti), % 0
0.15 to 0.6
Tungsten (W), % 6.0 to 6.7
0
Vanadium (V), % 1.7 to 2.0
0