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S46910 Stainless Steel vs. EN 1.4021 Stainless Steel

Both S46910 stainless steel and EN 1.4021 stainless steel are iron alloys. They have 83% 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 S46910 stainless steel and the bottom bar is EN 1.4021 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 2.2 to 11
11 to 17
Fatigue Strength, MPa 250 to 1020
240 to 380
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Shear Strength, MPa 410 to 1410
390 to 530
Tensile Strength: Ultimate (UTS), MPa 680 to 2470
630 to 880
Tensile Strength: Yield (Proof), MPa 450 to 2290
390 to 670

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Corrosion, °C 540
390
Maximum Temperature: Mechanical, °C 810
760
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1420
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 11
11

Otherwise Unclassified Properties

Base Metal Price, % relative 18
7.0
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 4.1
1.9
Embodied Energy, MJ/kg 55
27
Embodied Water, L/kg 140
100

Common Calculations

PREN (Pitting Resistance) 25
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 48 to 130
88 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 510 to 4780
400 to 1160
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 86
23 to 31
Strength to Weight: Bending, points 22 to 51
21 to 26
Thermal Shock Resistance, points 23 to 84
22 to 31

Alloy Composition

Aluminum (Al), % 0.15 to 0.5
0
Carbon (C), % 0 to 0.030
0.16 to 0.25
Chromium (Cr), % 11 to 13
12 to 14
Copper (Cu), % 1.5 to 3.5
0
Iron (Fe), % 65 to 76
83.2 to 87.8
Manganese (Mn), % 0 to 1.0
0 to 1.5
Molybdenum (Mo), % 3.0 to 5.0
0
Nickel (Ni), % 8.0 to 10
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.7
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0.5 to 1.2
0

Comparable Variants