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Full-hard AISI 302 vs. Full-hard N08800 Stainless Steel

Both full-hard AISI 302 and full-hard N08800 stainless steel are iron alloys. Both are furnished in the full-hard temper. They have 73% 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 full-hard AISI 302 and the bottom bar is full-hard N08800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 4.5
4.5
Fatigue Strength, MPa 520
390
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 830
580
Tensile Strength: Ultimate (UTS), MPa 1430
1000
Tensile Strength: Yield (Proof), MPa 1100
830

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 410
490
Maximum Temperature: Mechanical, °C 710
1100
Melting Completion (Liquidus), °C 1420
1390
Melting Onset (Solidus), °C 1400
1360
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 16
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 2.8
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 15
30
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 3.0
5.3
Embodied Energy, MJ/kg 42
76
Embodied Water, L/kg 140
200

Common Calculations

PREN (Pitting Resistance) 19
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
42
Resilience: Unit (Modulus of Resilience), kJ/m3 3070
1740
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 51
35
Strength to Weight: Bending, points 36
28
Thermal Diffusivity, mm2/s 4.4
3.0
Thermal Shock Resistance, points 31
25

Alloy Composition

Aluminum (Al), % 0
0.15 to 0.6
Carbon (C), % 0 to 0.15
0 to 0.1
Chromium (Cr), % 17 to 19
19 to 23
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 67.9 to 75
39.5 to 50.7
Manganese (Mn), % 0 to 2.0
0 to 1.5
Nickel (Ni), % 8.0 to 10
30 to 35
Nitrogen (N), % 0 to 0.1
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 0.030
0 to 0.015
Titanium (Ti), % 0
0.15 to 0.6