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AISI 416 Stainless Steel vs. ASTM A588 Steel

Both AISI 416 stainless steel and ASTM A588 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 AISI 416 stainless steel and the bottom bar is ASTM A588 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 320
170
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 13 to 31
22
Fatigue Strength, MPa 230 to 340
270
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Shear Strength, MPa 340 to 480
350
Tensile Strength: Ultimate (UTS), MPa 510 to 800
550
Tensile Strength: Yield (Proof), MPa 290 to 600
390

Thermal Properties

Latent Heat of Fusion, J/g 270
250 to 260
Maximum Temperature: Mechanical, °C 680
410
Melting Completion (Liquidus), °C 1530
1460
Melting Onset (Solidus), °C 1480
1410 to 1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 30
43 to 44
Thermal Expansion, µm/m-K 9.9
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
2.3 to 2.5
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 1.9
1.5 to 1.6
Embodied Energy, MJ/kg 27
20 to 22
Embodied Water, L/kg 100
50 to 51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 98 to 140
110
Resilience: Unit (Modulus of Resilience), kJ/m3 220 to 940
400
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 18 to 29
20
Strength to Weight: Bending, points 18 to 25
19
Thermal Diffusivity, mm2/s 8.1
12
Thermal Shock Resistance, points 19 to 30
16