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ASTM A182 Grade F5a vs. EN 1.4612 Stainless Steel

Both ASTM A182 grade F5a and EN 1.4612 stainless steel are iron alloys. They have 79% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is ASTM A182 grade F5a and the bottom bar is EN 1.4612 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 25
11
Fatigue Strength, MPa 380
860 to 950
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
76
Shear Strength, MPa 450
1010 to 1110
Tensile Strength: Ultimate (UTS), MPa 710
1690 to 1850
Tensile Strength: Yield (Proof), MPa 520
1570 to 1730

Thermal Properties

Latent Heat of Fusion, J/g 260
280
Maximum Temperature: Mechanical, °C 510
790
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 13
11

Otherwise Unclassified Properties

Base Metal Price, % relative 4.5
16
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.8
3.6
Embodied Energy, MJ/kg 24
50
Embodied Water, L/kg 69
140

Common Calculations

PREN (Pitting Resistance) 6.8
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 160
190 to 210
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25
60 to 65
Strength to Weight: Bending, points 23
40 to 43
Thermal Shock Resistance, points 20
58 to 63

Alloy Composition

Aluminum (Al), % 0
1.4 to 1.8
Carbon (C), % 0 to 0.25
0 to 0.015
Chromium (Cr), % 4.0 to 6.0
11 to 12.5
Iron (Fe), % 91.4 to 95.6
71.5 to 75.5
Manganese (Mn), % 0 to 0.6
0 to 0.1
Molybdenum (Mo), % 0.44 to 0.65
1.8 to 2.3
Nickel (Ni), % 0 to 0.5
10.2 to 11.3
Nitrogen (N), % 0
0 to 0.010
Phosphorus (P), % 0 to 0.040
0 to 0.010
Silicon (Si), % 0 to 0.5
0 to 0.1
Sulfur (S), % 0 to 0.030
0 to 0.0050
Titanium (Ti), % 0
0.2 to 0.5