MakeItFrom.com
Menu (ESC)

S20910 Stainless Steel vs. AISI 204 Stainless Steel

Both S20910 stainless steel and AISI 204 stainless steel are iron alloys. They have 81% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is S20910 stainless steel and the bottom bar is AISI 204 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 290
210 to 330
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 14 to 39
23 to 39
Fatigue Strength, MPa 310 to 460
320 to 720
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 79
77
Shear Strength, MPa 500 to 570
500 to 700
Tensile Strength: Ultimate (UTS), MPa 780 to 940
730 to 1100
Tensile Strength: Yield (Proof), MPa 430 to 810
380 to 1080

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 460
410
Maximum Temperature: Mechanical, °C 1080
850
Melting Completion (Liquidus), °C 1420
1410
Melting Onset (Solidus), °C 1380
1370
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 13
15
Thermal Expansion, µm/m-K 16
17

Otherwise Unclassified Properties

Base Metal Price, % relative 22
10
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 4.8
2.4
Embodied Energy, MJ/kg 68
35
Embodied Water, L/kg 180
130

Common Calculations

PREN (Pitting Resistance) 34
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
240 to 250
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
360 to 2940
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28 to 33
27 to 40
Strength to Weight: Bending, points 24 to 27
24 to 31
Thermal Diffusivity, mm2/s 3.6
4.1
Thermal Shock Resistance, points 17 to 21
16 to 24

Alloy Composition

Carbon (C), % 0 to 0.060
0 to 0.030
Chromium (Cr), % 20.5 to 23.5
15 to 17
Iron (Fe), % 52.1 to 62.1
69.6 to 76.4
Manganese (Mn), % 4.0 to 6.0
7.0 to 9.0
Molybdenum (Mo), % 1.5 to 3.0
0
Nickel (Ni), % 11.5 to 13.5
1.5 to 3.0
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0.15 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0.1 to 0.3
0

Comparable Variants