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S21460 Stainless Steel vs. EN 1.4618 Stainless Steel

Both S21460 stainless steel and EN 1.4618 stainless steel are iron alloys. They have a moderately high 91% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is S21460 stainless steel and the bottom bar is EN 1.4618 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 250
200 to 210
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 46
51
Fatigue Strength, MPa 390
240 to 250
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 580
480 to 500
Tensile Strength: Ultimate (UTS), MPa 830
680 to 700
Tensile Strength: Yield (Proof), MPa 430
250 to 260

Thermal Properties

Latent Heat of Fusion, J/g 290
280
Maximum Temperature: Corrosion, °C 410
410
Maximum Temperature: Mechanical, °C 920
900
Melting Completion (Liquidus), °C 1380
1400
Melting Onset (Solidus), °C 1330
1360
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 18
16

Otherwise Unclassified Properties

Base Metal Price, % relative 14
13
Density, g/cm3 7.6
7.7
Embodied Carbon, kg CO2/kg material 3.0
2.7
Embodied Energy, MJ/kg 43
39
Embodied Water, L/kg 160
150

Common Calculations

PREN (Pitting Resistance) 25
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
270 to 280
Resilience: Unit (Modulus of Resilience), kJ/m3 460
160 to 170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 30
24 to 25
Strength to Weight: Bending, points 26
22 to 23
Thermal Shock Resistance, points 17
15 to 16

Alloy Composition

Carbon (C), % 0 to 0.12
0 to 0.1
Chromium (Cr), % 17 to 19
16.5 to 18.5
Copper (Cu), % 0
1.0 to 2.5
Iron (Fe), % 57.3 to 63.7
62.7 to 72.5
Manganese (Mn), % 14 to 16
5.5 to 9.5
Nickel (Ni), % 5.0 to 6.0
4.5 to 5.5
Nitrogen (N), % 0.35 to 0.5
0 to 0.15
Phosphorus (P), % 0 to 0.060
0 to 0.070
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.010