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EN 1.4313 Stainless Steel vs. EN 1.4910 Stainless Steel

Both EN 1.4313 stainless steel and EN 1.4910 stainless steel are iron alloys. They have 85% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (1, 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 1.4910 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 12 to 17
41
Fatigue Strength, MPa 340 to 510
250
Impact Strength: V-Notched Charpy, J 55 to 70
98
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
78
Shear Strength, MPa 460 to 600
450
Tensile Strength: Ultimate (UTS), MPa 750 to 1000
650
Tensile Strength: Yield (Proof), MPa 580 to 910
290

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Maximum Temperature: Corrosion, °C 390
410
Maximum Temperature: Mechanical, °C 780
950
Melting Completion (Liquidus), °C 1450
1440
Melting Onset (Solidus), °C 1400
1400
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 25
16
Thermal Expansion, µm/m-K 10
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 10
20
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.4
3.9
Embodied Energy, MJ/kg 34
54
Embodied Water, L/kg 110
150

Common Calculations

PREN (Pitting Resistance) 15
27
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
220
Resilience: Unit (Modulus of Resilience), kJ/m3 870 to 2100
210
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27 to 36
23
Strength to Weight: Bending, points 23 to 28
21
Thermal Diffusivity, mm2/s 6.7
4.3
Thermal Shock Resistance, points 27 to 36
14

Alloy Composition

Boron (B), % 0
0.0015 to 0.0050
Carbon (C), % 0 to 0.050
0 to 0.040
Chromium (Cr), % 12 to 14
16 to 18
Iron (Fe), % 78.5 to 84.2
62 to 69.9
Manganese (Mn), % 0 to 1.5
0 to 2.0
Molybdenum (Mo), % 0.3 to 0.7
2.0 to 3.0
Nickel (Ni), % 3.5 to 4.5
12 to 14
Nitrogen (N), % 0 to 0.020
0.1 to 0.18
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 0 to 0.7
0 to 0.75
Sulfur (S), % 0 to 0.015
0 to 0.015