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N08028 Stainless Steel vs. AISI 434 Stainless Steel

Both N08028 stainless steel and AISI 434 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 54% of their average alloy composition in common. There are 32 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 N08028 stainless steel and the bottom bar is AISI 434 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
170
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 45
24
Fatigue Strength, MPa 220
220
Poisson's Ratio 0.28
0.28
Rockwell B Hardness 80
77
Shear Modulus, GPa 80
78
Shear Strength, MPa 400
330
Tensile Strength: Ultimate (UTS), MPa 570
520
Tensile Strength: Yield (Proof), MPa 240
320

Thermal Properties

Latent Heat of Fusion, J/g 320
280
Maximum Temperature: Corrosion, °C 460
410
Maximum Temperature: Mechanical, °C 1100
880
Melting Completion (Liquidus), °C 1420
1510
Melting Onset (Solidus), °C 1370
1430
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 12
25
Thermal Expansion, µm/m-K 16
10

Otherwise Unclassified Properties

Base Metal Price, % relative 37
9.5
Density, g/cm3 8.1
7.7
Embodied Carbon, kg CO2/kg material 6.4
2.4
Embodied Energy, MJ/kg 89
33
Embodied Water, L/kg 240
120

Common Calculations

PREN (Pitting Resistance) 39
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
110
Resilience: Unit (Modulus of Resilience), kJ/m3 140
260
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 19
19
Strength to Weight: Bending, points 19
18
Thermal Diffusivity, mm2/s 3.2
6.7
Thermal Shock Resistance, points 12
19

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.12
Chromium (Cr), % 26 to 28
16 to 18
Copper (Cu), % 0.6 to 1.4
0
Iron (Fe), % 29 to 40.4
78.6 to 83.3
Manganese (Mn), % 0 to 2.5
0 to 1.0
Molybdenum (Mo), % 3.0 to 4.0
0.75 to 1.3
Nickel (Ni), % 30 to 34
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030