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EN 1.4005 Stainless Steel vs. ASTM A182 Grade F12 Class 1

Both EN 1.4005 stainless steel and ASTM A182 grade F12 class 1 are iron alloys. They have 87% of their average alloy composition in common. There are 31 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 1.4005 stainless steel and the bottom bar is ASTM A182 grade F12 class 1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 13 to 21
23
Fatigue Strength, MPa 240 to 290
180
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Shear Strength, MPa 390 to 450
300
Tensile Strength: Ultimate (UTS), MPa 630 to 750
470
Tensile Strength: Yield (Proof), MPa 370 to 500
250

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 760
430
Melting Completion (Liquidus), °C 1440
1470
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 30
45
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
2.8
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 2.0
1.6
Embodied Energy, MJ/kg 28
21
Embodied Water, L/kg 100
52

Common Calculations

PREN (Pitting Resistance) 14
2.8
Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 110
91
Resilience: Unit (Modulus of Resilience), kJ/m3 350 to 650
160
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 23 to 27
17
Strength to Weight: Bending, points 21 to 24
17
Thermal Diffusivity, mm2/s 8.1
12
Thermal Shock Resistance, points 23 to 27
14

Alloy Composition

Carbon (C), % 0.060 to 0.15
0.050 to 0.15
Chromium (Cr), % 12 to 14
0.8 to 1.3
Iron (Fe), % 82.4 to 87.8
96.8 to 98.4
Manganese (Mn), % 0 to 1.5
0.3 to 0.6
Molybdenum (Mo), % 0 to 0.6
0.44 to 0.65
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0.15 to 0.35
0 to 0.045