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Half-hard AISI 201LN vs. Half-hard N08800 Stainless Steel

Both half-hard AISI 201LN and half-hard N08800 stainless steel are iron alloys. Both are furnished in the half-hard temper. They have 68% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is half-hard AISI 201LN and the bottom bar is half-hard N08800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 25
15
Fatigue Strength, MPa 540
270
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 680
500
Tensile Strength: Ultimate (UTS), MPa 1060
830
Tensile Strength: Yield (Proof), MPa 770
460

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 410
490
Maximum Temperature: Mechanical, °C 880
1100
Melting Completion (Liquidus), °C 1410
1390
Melting Onset (Solidus), °C 1370
1360
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
12
Thermal Expansion, µm/m-K 17
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 12
30
Density, g/cm3 7.7
8.0
Embodied Carbon, kg CO2/kg material 2.6
5.3
Embodied Energy, MJ/kg 38
76
Embodied Water, L/kg 140
200

Common Calculations

PREN (Pitting Resistance) 20
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
100
Resilience: Unit (Modulus of Resilience), kJ/m3 1520
550
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 38
29
Strength to Weight: Bending, points 30
24
Thermal Diffusivity, mm2/s 4.0
3.0
Thermal Shock Resistance, points 23
21

Alloy Composition

Aluminum (Al), % 0
0.15 to 0.6
Carbon (C), % 0 to 0.030
0 to 0.1
Chromium (Cr), % 16 to 17.5
19 to 23
Copper (Cu), % 0 to 1.0
0 to 0.75
Iron (Fe), % 67.9 to 73.5
39.5 to 50.7
Manganese (Mn), % 6.4 to 7.5
0 to 1.5
Nickel (Ni), % 4.0 to 5.0
30 to 35
Nitrogen (N), % 0.1 to 0.25
0
Phosphorus (P), % 0 to 0.045
0 to 0.045
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0
0.15 to 0.6