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S32803 Stainless Steel vs. EN 1.4982 Stainless Steel

Both S32803 stainless steel and EN 1.4982 stainless steel are iron alloys. They have 85% 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 S32803 stainless steel and the bottom bar is EN 1.4982 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
230
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 18
28
Fatigue Strength, MPa 350
420
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 81
76
Shear Strength, MPa 420
490
Tensile Strength: Ultimate (UTS), MPa 680
750
Tensile Strength: Yield (Proof), MPa 560
570

Thermal Properties

Latent Heat of Fusion, J/g 300
290
Maximum Temperature: Corrosion, °C 510
540
Maximum Temperature: Mechanical, °C 1100
860
Melting Completion (Liquidus), °C 1450
1430
Melting Onset (Solidus), °C 1400
1390
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 16
13
Thermal Expansion, µm/m-K 11
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 19
22
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 3.7
4.9
Embodied Energy, MJ/kg 53
71
Embodied Water, L/kg 180
150

Common Calculations

PREN (Pitting Resistance) 36
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
190
Resilience: Unit (Modulus of Resilience), kJ/m3 760
830
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25
27
Strength to Weight: Bending, points 22
23
Thermal Diffusivity, mm2/s 4.4
3.4
Thermal Shock Resistance, points 22
17

Alloy Composition

Boron (B), % 0
0.0030 to 0.0090
Carbon (C), % 0 to 0.015
0.070 to 0.13
Chromium (Cr), % 28 to 29
14 to 16
Iron (Fe), % 62.9 to 67.1
61.8 to 69.7
Manganese (Mn), % 0 to 0.5
5.5 to 7.0
Molybdenum (Mo), % 1.8 to 2.5
0.8 to 1.2
Nickel (Ni), % 3.0 to 4.0
9.0 to 11
Niobium (Nb), % 0.15 to 0.5
0.75 to 1.3
Nitrogen (N), % 0 to 0.020
0 to 0.1
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.55
0 to 1.0
Sulfur (S), % 0 to 0.0035
0 to 0.030
Vanadium (V), % 0
0.15 to 0.4