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EN 1.6582 Steel vs. EN 1.4857 Stainless Steel

Both EN 1.6582 steel and EN 1.4857 stainless steel are iron alloys. They have 41% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.6582 steel and the bottom bar is EN 1.4857 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 300
150
Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
78
Tensile Strength: Ultimate (UTS), MPa 620 to 1750
500

Thermal Properties

Latent Heat of Fusion, J/g 250
330
Maximum Temperature: Mechanical, °C 440
1100
Melting Completion (Liquidus), °C 1460
1370
Melting Onset (Solidus), °C 1420
1320
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 40
13
Thermal Expansion, µm/m-K 13
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 3.6
34
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.7
5.7
Embodied Energy, MJ/kg 22
81
Embodied Water, L/kg 56
220

Common Calculations

PREN (Pitting Resistance) 2.2
26
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 22 to 62
18
Strength to Weight: Bending, points 21 to 41
18
Thermal Diffusivity, mm2/s 11
3.4
Thermal Shock Resistance, points 18 to 51
11

Alloy Composition

Carbon (C), % 0.3 to 0.38
0.3 to 0.5
Chromium (Cr), % 1.3 to 1.7
24 to 27
Iron (Fe), % 94.7 to 96.5
31.4 to 41.7
Manganese (Mn), % 0.5 to 0.8
0 to 2.0
Molybdenum (Mo), % 0.15 to 0.3
0 to 0.5
Nickel (Ni), % 1.3 to 1.7
33 to 36
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0 to 0.4
1.0 to 2.5
Sulfur (S), % 0 to 0.035
0 to 0.030