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ASTM A209 Steel vs. EN 1.4857 Stainless Steel

Both ASTM A209 steel and EN 1.4857 stainless 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 ASTM A209 steel and the bottom bar is EN 1.4857 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140 to 150
150
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 34
6.7
Fatigue Strength, MPa 180 to 200
120
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
78
Tensile Strength: Ultimate (UTS), MPa 420 to 460
500
Tensile Strength: Yield (Proof), MPa 220 to 250
250

Thermal Properties

Latent Heat of Fusion, J/g 250
330
Maximum Temperature: Mechanical, °C 410
1100
Melting Completion (Liquidus), °C 1470
1370
Melting Onset (Solidus), °C 1420 to 1430
1320
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 50
13
Thermal Expansion, µm/m-K 13
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1 to 8.2
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 2.4
34
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 1.5
5.7
Embodied Energy, MJ/kg 20
81
Embodied Water, L/kg 47
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 130
28
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 170
150
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 15 to 16
18
Strength to Weight: Bending, points 16 to 17
18
Thermal Diffusivity, mm2/s 13
3.4
Thermal Shock Resistance, points 12 to 14
11