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EN 1.4982 Stainless Steel vs. EN 1.4874 Stainless Steel

Both EN 1.4982 stainless steel and EN 1.4874 stainless steel are iron alloys. They have 60% 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 1.4982 stainless steel and the bottom bar is EN 1.4874 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
140
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 28
6.7
Fatigue Strength, MPa 420
180
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
80
Tensile Strength: Ultimate (UTS), MPa 750
480
Tensile Strength: Yield (Proof), MPa 570
360

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Maximum Temperature: Corrosion, °C 540
560
Maximum Temperature: Mechanical, °C 860
1150
Melting Completion (Liquidus), °C 1430
1450
Melting Onset (Solidus), °C 1390
1400
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 13
13
Thermal Expansion, µm/m-K 16
15

Otherwise Unclassified Properties

Base Metal Price, % relative 22
70
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 4.9
7.6
Embodied Energy, MJ/kg 71
110
Embodied Water, L/kg 150
290

Common Calculations

PREN (Pitting Resistance) 19
34
Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
29
Resilience: Unit (Modulus of Resilience), kJ/m3 830
310
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27
16
Strength to Weight: Bending, points 23
16
Thermal Diffusivity, mm2/s 3.4
3.3
Thermal Shock Resistance, points 17
11

Alloy Composition

Boron (B), % 0.0030 to 0.0090
0
Carbon (C), % 0.070 to 0.13
0.35 to 0.65
Chromium (Cr), % 14 to 16
19 to 22
Cobalt (Co), % 0
18.5 to 22
Iron (Fe), % 61.8 to 69.7
23 to 38.9
Manganese (Mn), % 5.5 to 7.0
0 to 2.0
Molybdenum (Mo), % 0.8 to 1.2
2.5 to 3.0
Nickel (Ni), % 9.0 to 11
18 to 22
Niobium (Nb), % 0.75 to 1.3
0.75 to 1.3
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
2.0 to 3.0
Vanadium (V), % 0.15 to 0.4
0