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N08800 Stainless Steel vs. ASTM A225 Steel

Both N08800 stainless steel and ASTM A225 steel are iron alloys. There are 30 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 N08800 stainless steel and the bottom bar is ASTM A225 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 4.5 to 34
21 to 23
Fatigue Strength, MPa 150 to 390
330 to 390
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 340 to 580
390 to 520
Tensile Strength: Ultimate (UTS), MPa 500 to 1000
620 to 830
Tensile Strength: Yield (Proof), MPa 190 to 830
460 to 550

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1100
400
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1360
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 12
52
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 30
2.3
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 5.3
1.8
Embodied Energy, MJ/kg 76
24 to 25
Embodied Water, L/kg 200
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 42 to 160
120 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 96 to 1740
580 to 820
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 18 to 35
22 to 29
Strength to Weight: Bending, points 18 to 28
21 to 25
Thermal Diffusivity, mm2/s 3.0
14
Thermal Shock Resistance, points 13 to 25
18 to 24

Comparable Variants