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EN 1.4640 Stainless Steel vs. ASTM A182 Grade F36

Both EN 1.4640 stainless steel and ASTM A182 grade F36 are iron alloys. They have 74% of their average alloy composition in common. 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 1.4640 stainless steel and the bottom bar is ASTM A182 grade F36.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 200
220
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 51
17
Fatigue Strength, MPa 230 to 250
330
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 440 to 460
440
Tensile Strength: Ultimate (UTS), MPa 620 to 650
710
Tensile Strength: Yield (Proof), MPa 240 to 260
490

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 930
410
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
39
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 14
3.4
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.8
1.7
Embodied Energy, MJ/kg 40
22
Embodied Water, L/kg 150
53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 250 to 260
110
Resilience: Unit (Modulus of Resilience), kJ/m3 150 to 170
650
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 22 to 23
25
Strength to Weight: Bending, points 21
22
Thermal Diffusivity, mm2/s 4.0
10
Thermal Shock Resistance, points 14 to 15
21

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Carbon (C), % 0.030 to 0.080
0.1 to 0.17
Chromium (Cr), % 18 to 19
0 to 0.3
Copper (Cu), % 1.3 to 2.0
0.5 to 0.8
Iron (Fe), % 67.4 to 73.6
95 to 97.1
Manganese (Mn), % 1.5 to 4.0
0.8 to 1.2
Molybdenum (Mo), % 0
0.25 to 0.5
Nickel (Ni), % 5.5 to 6.9
1.0 to 1.3
Niobium (Nb), % 0
0.015 to 0.045
Nitrogen (N), % 0.030 to 0.11
0 to 0.020
Phosphorus (P), % 0 to 0.045
0 to 0.030
Silicon (Si), % 0 to 0.5
0.25 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.025
Vanadium (V), % 0
0 to 0.020