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ASTM A369 Grade FP12 vs. EN 1.0234 Steel

Both ASTM A369 grade FP12 and EN 1.0234 steel are iron alloys. They have a very high 98% 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 ASTM A369 grade FP12 and the bottom bar is EN 1.0234 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
100 to 140
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
12 to 29
Fatigue Strength, MPa 170
170 to 270
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 300
260 to 300
Tensile Strength: Ultimate (UTS), MPa 470
350 to 480
Tensile Strength: Yield (Proof), MPa 250
220 to 410

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 430
400
Melting Completion (Liquidus), °C 1470
1460
Melting Onset (Solidus), °C 1430
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 45
53
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 2.8
1.8
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 1.6
1.4
Embodied Energy, MJ/kg 21
18
Embodied Water, L/kg 52
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81
36 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 160
130 to 440
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 17
12 to 17
Strength to Weight: Bending, points 17
14 to 17
Thermal Diffusivity, mm2/s 12
14
Thermal Shock Resistance, points 14
11 to 15

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.060
Carbon (C), % 0.050 to 0.15
0.13 to 0.17
Chromium (Cr), % 0.8 to 1.3
0
Iron (Fe), % 96.8 to 98.4
99.02 to 99.5
Manganese (Mn), % 0.3 to 0.61
0.35 to 0.6
Molybdenum (Mo), % 0.44 to 0.65
0
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.1
Sulfur (S), % 0 to 0.025
0 to 0.025