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EN 1.4020 Stainless Steel vs. S46910 Stainless Steel

Both EN 1.4020 stainless steel and S46910 stainless steel are iron alloys. They have 82% of their average alloy composition in common. There are 29 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 1.4020 stainless steel and the bottom bar is S46910 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 340
270 to 630
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 13 to 34
2.2 to 11
Fatigue Strength, MPa 340 to 540
250 to 1020
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 510 to 680
410 to 1410
Tensile Strength: Ultimate (UTS), MPa 770 to 1130
680 to 2470
Tensile Strength: Yield (Proof), MPa 430 to 950
450 to 2290

Thermal Properties

Latent Heat of Fusion, J/g 280
280
Maximum Temperature: Corrosion, °C 410
540
Maximum Temperature: Mechanical, °C 890
810
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1350
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 17
11

Otherwise Unclassified Properties

Base Metal Price, % relative 11
18
Density, g/cm3 7.6
7.9
Embodied Carbon, kg CO2/kg material 2.5
4.1
Embodied Energy, MJ/kg 37
55
Embodied Water, L/kg 150
140

Common Calculations

PREN (Pitting Resistance) 23
25
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 220
48 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 2290
510 to 4780
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28 to 41
24 to 86
Strength to Weight: Bending, points 25 to 32
22 to 51
Thermal Shock Resistance, points 16 to 23
23 to 84

Alloy Composition

Aluminum (Al), % 0
0.15 to 0.5
Carbon (C), % 0 to 0.15
0 to 0.030
Chromium (Cr), % 16.5 to 19
11 to 13
Copper (Cu), % 0
1.5 to 3.5
Iron (Fe), % 62.8 to 71.8
65 to 76
Manganese (Mn), % 11 to 14
0 to 1.0
Molybdenum (Mo), % 0
3.0 to 5.0
Nickel (Ni), % 0.5 to 2.5
8.0 to 10
Nitrogen (N), % 0.2 to 0.45
0
Phosphorus (P), % 0 to 0.045
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.7
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
0.5 to 1.2

Comparable Variants