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EN 1.4529 Stainless Steel vs. EN 1.4874 Stainless Steel

Both EN 1.4529 stainless steel and EN 1.4874 stainless steel are iron alloys. They have 74% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.4529 stainless steel and the bottom bar is EN 1.4874 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
140
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 43
6.7
Fatigue Strength, MPa 310
180
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 80
80
Tensile Strength: Ultimate (UTS), MPa 750
480
Tensile Strength: Yield (Proof), MPa 340
360

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Maximum Temperature: Corrosion, °C 420
560
Maximum Temperature: Mechanical, °C 1100
1150
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 460
450
Thermal Conductivity, W/m-K 12
13
Thermal Expansion, µm/m-K 16
15

Otherwise Unclassified Properties

Base Metal Price, % relative 33
70
Density, g/cm3 8.1
8.4
Embodied Carbon, kg CO2/kg material 6.2
7.6
Embodied Energy, MJ/kg 84
110
Embodied Water, L/kg 200
290

Common Calculations

PREN (Pitting Resistance) 45
34
Resilience: Ultimate (Unit Rupture Work), MJ/m3 260
29
Resilience: Unit (Modulus of Resilience), kJ/m3 280
310
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 26
16
Strength to Weight: Bending, points 23
16
Thermal Diffusivity, mm2/s 3.2
3.3
Thermal Shock Resistance, points 17
11

Alloy Composition

Carbon (C), % 0 to 0.020
0.35 to 0.65
Chromium (Cr), % 19 to 21
19 to 22
Cobalt (Co), % 0
18.5 to 22
Copper (Cu), % 0.5 to 1.5
0
Iron (Fe), % 42.7 to 50.4
23 to 38.9
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 6.0 to 7.0
2.5 to 3.0
Nickel (Ni), % 24 to 26
18 to 22
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0.15 to 0.25
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.030
Tungsten (W), % 0
2.0 to 3.0