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EN 1.4313 Stainless Steel vs. EN 1.4849 Stainless Steel

Both EN 1.4313 stainless steel and EN 1.4849 stainless steel are iron alloys. They have 56% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4313 stainless steel and the bottom bar is EN 1.4849 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 12 to 17
4.5
Fatigue Strength, MPa 340 to 510
120
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
75
Tensile Strength: Ultimate (UTS), MPa 750 to 1000
480
Tensile Strength: Yield (Proof), MPa 580 to 910
250

Thermal Properties

Latent Heat of Fusion, J/g 280
320
Maximum Temperature: Corrosion, °C 390
620
Maximum Temperature: Mechanical, °C 780
1020
Melting Completion (Liquidus), °C 1450
1390
Melting Onset (Solidus), °C 1400
1340
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 25
12
Thermal Expansion, µm/m-K 10
15

Otherwise Unclassified Properties

Base Metal Price, % relative 10
42
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 2.4
7.1
Embodied Energy, MJ/kg 34
100
Embodied Water, L/kg 110
200

Common Calculations

PREN (Pitting Resistance) 15
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
18
Resilience: Unit (Modulus of Resilience), kJ/m3 870 to 2100
160
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27 to 36
17
Strength to Weight: Bending, points 23 to 28
17
Thermal Diffusivity, mm2/s 6.7
3.2
Thermal Shock Resistance, points 27 to 36
11

Alloy Composition

Carbon (C), % 0 to 0.050
0.3 to 0.5
Chromium (Cr), % 12 to 14
18 to 21
Iron (Fe), % 78.5 to 84.2
32.6 to 43.5
Manganese (Mn), % 0 to 1.5
0 to 2.0
Molybdenum (Mo), % 0.3 to 0.7
0 to 0.5
Nickel (Ni), % 3.5 to 4.5
36 to 39
Niobium (Nb), % 0
1.2 to 1.8
Nitrogen (N), % 0 to 0.020
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.7
1.0 to 2.5
Sulfur (S), % 0 to 0.015
0 to 0.030