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EN 1.4477 Stainless Steel vs. S32003 Stainless Steel

Both EN 1.4477 stainless steel and S32003 stainless steel are iron alloys. They have 88% of their average alloy composition in common. There are 33 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 1.4477 stainless steel and the bottom bar is S32003 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
250
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 22 to 23
28
Fatigue Strength, MPa 420 to 490
370
Poisson's Ratio 0.27
0.27
Shear Modulus, GPa 81
79
Shear Strength, MPa 550 to 580
480
Tensile Strength: Ultimate (UTS), MPa 880 to 930
730
Tensile Strength: Yield (Proof), MPa 620 to 730
510

Thermal Properties

Latent Heat of Fusion, J/g 300
290
Maximum Temperature: Corrosion, °C 460
430
Maximum Temperature: Mechanical, °C 1100
1010
Melting Completion (Liquidus), °C 1430
1440
Melting Onset (Solidus), °C 1380
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 13
15
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 20
14
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 3.7
3.0
Embodied Energy, MJ/kg 52
42
Embodied Water, L/kg 190
150

Common Calculations

PREN (Pitting Resistance) 41
29
Resilience: Ultimate (Unit Rupture Work), MJ/m3 180 to 190
180
Resilience: Unit (Modulus of Resilience), kJ/m3 940 to 1290
660
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 31 to 33
26
Strength to Weight: Bending, points 26 to 27
23
Thermal Diffusivity, mm2/s 3.5
4.0
Thermal Shock Resistance, points 23 to 25
21

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 28 to 30
19.5 to 22.5
Copper (Cu), % 0 to 0.8
0
Iron (Fe), % 56.6 to 63.6
68.2 to 75.9
Manganese (Mn), % 0.8 to 1.5
0 to 2.0
Molybdenum (Mo), % 1.5 to 2.6
1.5 to 2.0
Nickel (Ni), % 5.8 to 7.5
3.0 to 4.0
Nitrogen (N), % 0.3 to 0.4
0.14 to 0.2
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.020