MakeItFrom.com
Menu (ESC)

ASTM A369 Grade FP21 vs. EN 1.0033 Steel

Both ASTM A369 grade FP21 and EN 1.0033 steel are iron alloys. They have a very high 96% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is ASTM A369 grade FP21 and the bottom bar is EN 1.0033 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
86 to 96
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
17 to 32
Fatigue Strength, MPa 160
120 to 140
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Shear Strength, MPa 300
200
Tensile Strength: Ultimate (UTS), MPa 470
300 to 330
Tensile Strength: Yield (Proof), MPa 240
150 to 200

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Maximum Temperature: Mechanical, °C 470
400
Melting Completion (Liquidus), °C 1470
1470
Melting Onset (Solidus), °C 1430
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 41
53
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 4.0
1.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.8
1.4
Embodied Energy, MJ/kg 23
18
Embodied Water, L/kg 61
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
48 to 83
Resilience: Unit (Modulus of Resilience), kJ/m3 150
63 to 100
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 17
10 to 12
Strength to Weight: Bending, points 17
13 to 14
Thermal Diffusivity, mm2/s 11
14
Thermal Shock Resistance, points 14
9.4 to 10

Alloy Composition

Carbon (C), % 0.050 to 0.15
0 to 0.11
Chromium (Cr), % 2.7 to 3.4
0
Iron (Fe), % 94.3 to 96.2
98.8 to 100
Manganese (Mn), % 0.3 to 0.6
0 to 0.7
Molybdenum (Mo), % 0.8 to 1.1
0
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 0.35
Sulfur (S), % 0 to 0.025
0 to 0.045