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AISI 205 Stainless Steel vs. SAE-AISI D2 Steel

Both AISI 205 stainless steel and SAE-AISI D2 steel are iron alloys. They have 78% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AISI 205 stainless steel and the bottom bar is SAE-AISI D2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 11 to 51
5.0 to 16
Fatigue Strength, MPa 410 to 640
310 to 860
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
75
Shear Strength, MPa 560 to 850
460 to 1160
Tensile Strength: Ultimate (UTS), MPa 800 to 1430
760 to 2000
Tensile Strength: Yield (Proof), MPa 450 to 1100
470 to 1510

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Melting Completion (Liquidus), °C 1380
1440
Melting Onset (Solidus), °C 1340
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 18
11

Otherwise Unclassified Properties

Base Metal Price, % relative 11
8.0
Density, g/cm3 7.6
7.7
Embodied Carbon, kg CO2/kg material 2.6
3.4
Embodied Energy, MJ/kg 37
50
Embodied Water, L/kg 150
100

Common Calculations

PREN (Pitting Resistance) 23
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 430
92 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 510 to 3060
570 to 5940
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 26
25
Strength to Weight: Axial, points 29 to 52
27 to 72
Strength to Weight: Bending, points 25 to 37
24 to 46
Thermal Shock Resistance, points 16 to 29
25 to 67

Alloy Composition

Carbon (C), % 0.12 to 0.25
1.4 to 1.6
Chromium (Cr), % 16.5 to 18.5
11 to 13
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 62.6 to 68.1
81.3 to 86.9
Manganese (Mn), % 14 to 15.5
0 to 0.6
Molybdenum (Mo), % 0
0.7 to 1.2
Nickel (Ni), % 1.0 to 1.7
0 to 0.3
Nitrogen (N), % 0.32 to 0.4
0
Phosphorus (P), % 0 to 0.060
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0
0 to 1.1

Comparable Variants