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EN 1.4864 Stainless Steel vs. ASTM A302 Alloy Steel

Both EN 1.4864 stainless steel and ASTM A302 alloy steel are iron alloys. There are 31 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 EN 1.4864 stainless steel and the bottom bar is ASTM A302 alloy steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
180 to 190
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 33
20 to 23
Fatigue Strength, MPa 200
250 to 280
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 75
73
Shear Strength, MPa 430
370 to 390
Tensile Strength: Ultimate (UTS), MPa 650
590 to 620
Tensile Strength: Yield (Proof), MPa 260
350 to 390

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 1100
410
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1340
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 13
39 to 51
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
7.2 to 7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
8.2 to 8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 30
2.4 to 3.0
Density, g/cm3 8.0
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 5.3
1.5 to 1.6
Embodied Energy, MJ/kg 75
20 to 21
Embodied Water, L/kg 180
48 to 50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 170
330 to 410
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 23
21 to 22
Strength to Weight: Bending, points 21
20 to 21
Thermal Diffusivity, mm2/s 3.3
10 to 14
Thermal Shock Resistance, points 17
17 to 18