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EN 1.4911 Stainless Steel vs. ASTM A182 Grade F911

Both EN 1.4911 stainless steel and ASTM A182 grade F911 are iron alloys. They have a moderately high 91% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4911 stainless steel and the bottom bar is ASTM A182 grade F911.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 11
20
Fatigue Strength, MPa 530
350
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Shear Strength, MPa 640
430
Tensile Strength: Ultimate (UTS), MPa 1070
690
Tensile Strength: Yield (Proof), MPa 970
500

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Maximum Temperature: Mechanical, °C 700
600
Melting Completion (Liquidus), °C 1450
1480
Melting Onset (Solidus), °C 1410
1440
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 20
26
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
9.2
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
10

Otherwise Unclassified Properties

Base Metal Price, % relative 20
9.5
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 3.4
2.8
Embodied Energy, MJ/kg 49
40
Embodied Water, L/kg 130
90

Common Calculations

PREN (Pitting Resistance) 14
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
130
Resilience: Unit (Modulus of Resilience), kJ/m3 2410
650
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 38
24
Strength to Weight: Bending, points 30
22
Thermal Diffusivity, mm2/s 5.4
6.9
Thermal Shock Resistance, points 37
19

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Boron (B), % 0.0050 to 0.015
0.00030 to 0.0060
Carbon (C), % 0.050 to 0.12
0.090 to 0.13
Chromium (Cr), % 9.8 to 11.2
8.5 to 9.5
Cobalt (Co), % 5.0 to 7.0
0
Iron (Fe), % 75.7 to 83.8
86.2 to 88.9
Manganese (Mn), % 0.3 to 1.3
0.3 to 0.6
Molybdenum (Mo), % 0.5 to 1.0
0.9 to 1.1
Nickel (Ni), % 0.2 to 1.2
0 to 0.4
Niobium (Nb), % 0.2 to 0.5
0.060 to 0.1
Nitrogen (N), % 0 to 0.035
0.040 to 0.090
Phosphorus (P), % 0 to 0.025
0 to 0.020
Silicon (Si), % 0.1 to 0.8
0.1 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 0 to 0.7
0.9 to 1.1
Vanadium (V), % 0.1 to 0.4
0.18 to 0.25
Zirconium (Zr), % 0
0 to 0.010