MakeItFrom.com
Menu (ESC)

S20161 Stainless Steel vs. EN 1.4971 Stainless Steel

Both S20161 stainless steel and EN 1.4971 stainless steel are iron alloys. They have 54% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is S20161 stainless steel and the bottom bar is EN 1.4971 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 250
240
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 46
34
Fatigue Strength, MPa 360
270
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
81
Shear Strength, MPa 690
530
Tensile Strength: Ultimate (UTS), MPa 980
800
Tensile Strength: Yield (Proof), MPa 390
340

Thermal Properties

Latent Heat of Fusion, J/g 330
300
Maximum Temperature: Corrosion, °C 410
570
Maximum Temperature: Mechanical, °C 870
1100
Melting Completion (Liquidus), °C 1380
1460
Melting Onset (Solidus), °C 1330
1410
Specific Heat Capacity, J/kg-K 490
450
Thermal Conductivity, W/m-K 15
13
Thermal Expansion, µm/m-K 16
15

Otherwise Unclassified Properties

Base Metal Price, % relative 12
70
Density, g/cm3 7.5
8.4
Embodied Carbon, kg CO2/kg material 2.7
7.6
Embodied Energy, MJ/kg 39
110
Embodied Water, L/kg 130
300

Common Calculations

PREN (Pitting Resistance) 19
38
Resilience: Ultimate (Unit Rupture Work), MJ/m3 360
220
Resilience: Unit (Modulus of Resilience), kJ/m3 390
280
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 36
26
Strength to Weight: Bending, points 29
23
Thermal Diffusivity, mm2/s 4.0
3.4
Thermal Shock Resistance, points 22
19

Alloy Composition

Carbon (C), % 0 to 0.15
0.080 to 0.16
Chromium (Cr), % 15 to 18
20 to 22.5
Cobalt (Co), % 0
18.5 to 21
Iron (Fe), % 65.6 to 73.9
24.3 to 37.1
Manganese (Mn), % 4.0 to 6.0
0 to 2.0
Molybdenum (Mo), % 0
2.5 to 3.5
Nickel (Ni), % 4.0 to 6.0
19 to 21
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0.080 to 0.2
0.1 to 0.2
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 3.0 to 4.0
0 to 1.0
Sulfur (S), % 0 to 0.040
0 to 0.015
Tungsten (W), % 0
2.0 to 3.0