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EN 1.4020 Stainless Steel vs. ASTM A182 Grade F911

Both EN 1.4020 stainless steel and ASTM A182 grade F911 are iron alloys. They have 77% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4020 stainless steel and the bottom bar is ASTM A182 grade F911.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 340
220
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 13 to 34
20
Fatigue Strength, MPa 340 to 540
350
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 510 to 680
430
Tensile Strength: Ultimate (UTS), MPa 770 to 1130
690
Tensile Strength: Yield (Proof), MPa 430 to 950
500

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Mechanical, °C 890
600
Melting Completion (Liquidus), °C 1390
1480
Melting Onset (Solidus), °C 1350
1440
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 17
13

Otherwise Unclassified Properties

Base Metal Price, % relative 11
9.5
Density, g/cm3 7.6
7.9
Embodied Carbon, kg CO2/kg material 2.5
2.8
Embodied Energy, MJ/kg 37
40
Embodied Water, L/kg 150
90

Common Calculations

PREN (Pitting Resistance) 23
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 220
130
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 2290
650
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28 to 41
24
Strength to Weight: Bending, points 25 to 32
22
Thermal Shock Resistance, points 16 to 23
19

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Boron (B), % 0
0.00030 to 0.0060
Carbon (C), % 0 to 0.15
0.090 to 0.13
Chromium (Cr), % 16.5 to 19
8.5 to 9.5
Iron (Fe), % 62.8 to 71.8
86.2 to 88.9
Manganese (Mn), % 11 to 14
0.3 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.1
Nickel (Ni), % 0.5 to 2.5
0 to 0.4
Niobium (Nb), % 0
0.060 to 0.1
Nitrogen (N), % 0.2 to 0.45
0.040 to 0.090
Phosphorus (P), % 0 to 0.045
0 to 0.020
Silicon (Si), % 0 to 1.0
0.1 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 0
0.9 to 1.1
Vanadium (V), % 0
0.18 to 0.25
Zirconium (Zr), % 0
0 to 0.010