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EN 1.4849 Stainless Steel vs. EN 1.4477 Stainless Steel

Both EN 1.4849 stainless steel and EN 1.4477 stainless steel are iron alloys. They have 66% 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 1.4849 stainless steel and the bottom bar is EN 1.4477 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
270
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 4.5
22 to 23
Fatigue Strength, MPa 120
420 to 490
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 75
81
Tensile Strength: Ultimate (UTS), MPa 480
880 to 930
Tensile Strength: Yield (Proof), MPa 250
620 to 730

Thermal Properties

Latent Heat of Fusion, J/g 320
300
Maximum Temperature: Corrosion, °C 620
460
Maximum Temperature: Mechanical, °C 1020
1100
Melting Completion (Liquidus), °C 1390
1430
Melting Onset (Solidus), °C 1340
1380
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 12
13
Thermal Expansion, µm/m-K 15
13

Otherwise Unclassified Properties

Base Metal Price, % relative 42
20
Density, g/cm3 8.0
7.7
Embodied Carbon, kg CO2/kg material 7.1
3.7
Embodied Energy, MJ/kg 100
52
Embodied Water, L/kg 200
190

Common Calculations

PREN (Pitting Resistance) 20
41
Resilience: Ultimate (Unit Rupture Work), MJ/m3 18
180 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 160
940 to 1290
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 17
31 to 33
Strength to Weight: Bending, points 17
26 to 27
Thermal Diffusivity, mm2/s 3.2
3.5
Thermal Shock Resistance, points 11
23 to 25

Alloy Composition

Carbon (C), % 0.3 to 0.5
0 to 0.030
Chromium (Cr), % 18 to 21
28 to 30
Copper (Cu), % 0
0 to 0.8
Iron (Fe), % 32.6 to 43.5
56.6 to 63.6
Manganese (Mn), % 0 to 2.0
0.8 to 1.5
Molybdenum (Mo), % 0 to 0.5
1.5 to 2.6
Nickel (Ni), % 36 to 39
5.8 to 7.5
Niobium (Nb), % 1.2 to 1.8
0
Nitrogen (N), % 0
0.3 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 1.0 to 2.5
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015