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EN 1.4594 Stainless Steel vs. ASTM A572 Steel

Both EN 1.4594 stainless steel and ASTM A572 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 EN 1.4594 stainless steel and the bottom bar is ASTM A572 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 11 to 17
18 to 25
Fatigue Strength, MPa 490 to 620
240 to 340
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Shear Strength, MPa 620 to 700
300 to 380
Tensile Strength: Ultimate (UTS), MPa 1020 to 1170
470 to 620
Tensile Strength: Yield (Proof), MPa 810 to 1140
330 to 510

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 820
400
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 16
51
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
8.2 to 8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 15
2.0
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.2
1.6
Embodied Energy, MJ/kg 45
22
Embodied Water, L/kg 130
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 190
100 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 1660 to 3320
290 to 690
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 36 to 41
17 to 22
Strength to Weight: Bending, points 29 to 31
17 to 21
Thermal Diffusivity, mm2/s 4.4
14
Thermal Shock Resistance, points 34 to 39
14 to 18