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EN 1.4482 Stainless Steel vs. S32803 Stainless Steel

Both EN 1.4482 stainless steel and S32803 stainless steel are iron alloys. They have 89% of their average alloy composition in common. There are 32 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 1.4482 stainless steel and the bottom bar is S32803 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 34
18
Fatigue Strength, MPa 420 to 450
350
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 78
81
Shear Strength, MPa 510 to 530
420
Tensile Strength: Ultimate (UTS), MPa 770 to 800
680
Tensile Strength: Yield (Proof), MPa 530 to 570
560

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Maximum Temperature: Corrosion, °C 430
510
Maximum Temperature: Mechanical, °C 980
1100
Melting Completion (Liquidus), °C 1420
1450
Melting Onset (Solidus), °C 1370
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
16
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 12
19
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 2.7
3.7
Embodied Energy, MJ/kg 38
53
Embodied Water, L/kg 150
180

Common Calculations

PREN (Pitting Resistance) 24
36
Resilience: Ultimate (Unit Rupture Work), MJ/m3 230 to 250
120
Resilience: Unit (Modulus of Resilience), kJ/m3 690 to 820
760
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28 to 29
25
Strength to Weight: Bending, points 24 to 25
22
Thermal Diffusivity, mm2/s 4.0
4.4
Thermal Shock Resistance, points 21 to 22
22

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.015
Chromium (Cr), % 19.5 to 21.5
28 to 29
Copper (Cu), % 0 to 1.0
0
Iron (Fe), % 66.1 to 74.9
62.9 to 67.1
Manganese (Mn), % 4.0 to 6.0
0 to 0.5
Molybdenum (Mo), % 0.1 to 0.6
1.8 to 2.5
Nickel (Ni), % 1.5 to 3.5
3.0 to 4.0
Niobium (Nb), % 0
0.15 to 0.5
Nitrogen (N), % 0.050 to 0.2
0 to 0.020
Phosphorus (P), % 0 to 0.035
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 0.55
Sulfur (S), % 0 to 0.030
0 to 0.0035