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Half-hard AISI 205 vs. Half-hard AISI 301L

Both half-hard AISI 205 and half-hard AISI 301L are iron alloys. Both are furnished in the half-hard temper. They have 85% of their average alloy composition in common. There are 29 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 half-hard AISI 205 and the bottom bar is half-hard AISI 301L.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 350
320
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 20
22
Fatigue Strength, MPa 560
530
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 730
660
Tensile Strength: Ultimate (UTS), MPa 1160
1040
Tensile Strength: Yield (Proof), MPa 870
790

Thermal Properties

Latent Heat of Fusion, J/g 280
280
Maximum Temperature: Corrosion, °C 410
410
Maximum Temperature: Mechanical, °C 880
890
Melting Completion (Liquidus), °C 1380
1430
Melting Onset (Solidus), °C 1340
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 18
16

Otherwise Unclassified Properties

Base Metal Price, % relative 11
13
Density, g/cm3 7.6
7.8
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 37
39
Embodied Water, L/kg 150
130

Common Calculations

PREN (Pitting Resistance) 23
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
210
Resilience: Unit (Modulus of Resilience), kJ/m3 1900
1580
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 26
25
Strength to Weight: Axial, points 42
37
Strength to Weight: Bending, points 32
29
Thermal Shock Resistance, points 24
24

Alloy Composition

Carbon (C), % 0.12 to 0.25
0 to 0.030
Chromium (Cr), % 16.5 to 18.5
16 to 18
Iron (Fe), % 62.6 to 68.1
70.7 to 78
Manganese (Mn), % 14 to 15.5
0 to 2.0
Nickel (Ni), % 1.0 to 1.7
6.0 to 8.0
Nitrogen (N), % 0.32 to 0.4
0 to 0.2
Phosphorus (P), % 0 to 0.060
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030