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AISI 439 Stainless Steel vs. AISI 410 Stainless Steel

Both AISI 439 stainless steel and AISI 410 stainless steel are iron alloys. They have a moderately high 94% of their average alloy composition in common. There are 35 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is AISI 439 stainless steel and the bottom bar is AISI 410 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160
190 to 240
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 23
16 to 22
Fatigue Strength, MPa 170
190 to 350
Poisson's Ratio 0.28
0.28
Reduction in Area, % 51
47 to 48
Shear Modulus, GPa 77
76
Shear Strength, MPa 310
330 to 470
Tensile Strength: Ultimate (UTS), MPa 490
520 to 770
Tensile Strength: Yield (Proof), MPa 250
290 to 580

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Corrosion, °C 530
390
Maximum Temperature: Mechanical, °C 890
710
Melting Completion (Liquidus), °C 1510
1530
Melting Onset (Solidus), °C 1430
1480
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 25
30
Thermal Expansion, µm/m-K 11
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 3.4
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
7.0
Calomel Potential, mV -220
-150
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 2.3
1.9
Embodied Energy, MJ/kg 34
27
Embodied Water, L/kg 120
100

Common Calculations

PREN (Pitting Resistance) 18
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 95
97 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 160
210 to 860
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 18
19 to 28
Strength to Weight: Bending, points 18
19 to 24
Thermal Diffusivity, mm2/s 6.7
8.1
Thermal Shock Resistance, points 16
18 to 26

Alloy Composition

Aluminum (Al), % 0 to 0.15
0
Carbon (C), % 0 to 0.030
0.080 to 0.15
Chromium (Cr), % 17 to 19
11.5 to 13.5
Iron (Fe), % 77.1 to 82.8
83.5 to 88.4
Manganese (Mn), % 0 to 1.0
0 to 1.0
Nickel (Ni), % 0 to 0.5
0 to 0.75
Nitrogen (N), % 0 to 0.030
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0.2 to 1.1
0