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AISI 403 Stainless Steel vs. EN 1.4874 Stainless Steel

Both AISI 403 stainless steel and EN 1.4874 stainless steel are iron alloys. They have 44% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AISI 403 stainless steel and the bottom bar is EN 1.4874 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 240
140
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 16 to 25
6.7
Fatigue Strength, MPa 200 to 340
180
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
80
Tensile Strength: Ultimate (UTS), MPa 530 to 780
480
Tensile Strength: Yield (Proof), MPa 280 to 570
360

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Maximum Temperature: Corrosion, °C 390
560
Maximum Temperature: Mechanical, °C 740
1150
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1400
1400
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 28
13
Thermal Expansion, µm/m-K 9.9
15

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
70
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 1.9
7.6
Embodied Energy, MJ/kg 27
110
Embodied Water, L/kg 99
290

Common Calculations

PREN (Pitting Resistance) 12
34
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 120
29
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 840
310
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19 to 28
16
Strength to Weight: Bending, points 19 to 24
16
Thermal Diffusivity, mm2/s 7.6
3.3
Thermal Shock Resistance, points 20 to 29
11

Alloy Composition

Carbon (C), % 0 to 0.15
0.35 to 0.65
Chromium (Cr), % 11.5 to 13
19 to 22
Cobalt (Co), % 0
18.5 to 22
Iron (Fe), % 84.7 to 88.5
23 to 38.9
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 0
2.5 to 3.0
Nickel (Ni), % 0 to 0.6
18 to 22
Niobium (Nb), % 0
0.75 to 1.3
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
2.0 to 3.0