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EN 1.4477 Stainless Steel vs. EN 1.4807 Stainless Steel

Both EN 1.4477 stainless steel and EN 1.4807 stainless steel are iron alloys. They have 68% of their average alloy composition in common. There are 32 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 EN 1.4477 stainless steel and the bottom bar is EN 1.4807 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
140
Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 22 to 23
4.5
Fatigue Strength, MPa 420 to 490
120
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 81
75
Tensile Strength: Ultimate (UTS), MPa 880 to 930
480
Tensile Strength: Yield (Proof), MPa 620 to 730
250

Thermal Properties

Latent Heat of Fusion, J/g 300
320
Maximum Temperature: Corrosion, °C 460
600
Maximum Temperature: Mechanical, °C 1100
1000
Melting Completion (Liquidus), °C 1430
1390
Melting Onset (Solidus), °C 1380
1350
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 13
12
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 20
39
Density, g/cm3 7.7
8.0
Embodied Carbon, kg CO2/kg material 3.7
6.8
Embodied Energy, MJ/kg 52
97
Embodied Water, L/kg 190
190

Common Calculations

PREN (Pitting Resistance) 41
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 180 to 190
18
Resilience: Unit (Modulus of Resilience), kJ/m3 940 to 1290
160
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 31 to 33
17
Strength to Weight: Bending, points 26 to 27
17
Thermal Diffusivity, mm2/s 3.5
3.2
Thermal Shock Resistance, points 23 to 25
12

Alloy Composition

Carbon (C), % 0 to 0.030
0.3 to 0.5
Chromium (Cr), % 28 to 30
17 to 20
Copper (Cu), % 0 to 0.8
0
Iron (Fe), % 56.6 to 63.6
36.6 to 46.7
Manganese (Mn), % 0.8 to 1.5
0 to 2.0
Molybdenum (Mo), % 1.5 to 2.6
0 to 0.5
Nickel (Ni), % 5.8 to 7.5
34 to 36
Niobium (Nb), % 0
1.0 to 1.8
Nitrogen (N), % 0.3 to 0.4
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
1.0 to 2.5
Sulfur (S), % 0 to 0.015
0 to 0.030