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ASTM A414 Steel vs. EN 1.4806 Stainless Steel

Both ASTM A414 steel and EN 1.4806 stainless steel are iron alloys. There are 30 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 ASTM A414 steel and the bottom bar is EN 1.4806 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110 to 180
140
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 15 to 26
6.8
Fatigue Strength, MPa 140 to 260
120
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
75
Tensile Strength: Ultimate (UTS), MPa 360 to 590
470
Tensile Strength: Yield (Proof), MPa 190 to 350
250

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Maximum Temperature: Mechanical, °C 400
1000
Melting Completion (Liquidus), °C 1460
1380
Melting Onset (Solidus), °C 1420
1340
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 49 to 50
12
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2 to 7.3
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3 to 8.4
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 2.2
31
Density, g/cm3 7.8 to 7.9
8.0
Embodied Carbon, kg CO2/kg material 1.5 to 1.6
5.4
Embodied Energy, MJ/kg 20 to 22
76
Embodied Water, L/kg 48
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 69 to 130
27
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 330
160
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 13 to 21
16
Strength to Weight: Bending, points 14 to 20
17
Thermal Diffusivity, mm2/s 13
3.1
Thermal Shock Resistance, points 11 to 17
11