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EN 1.0225 Steel vs. EN 1.7216 Steel

Both EN 1.0225 steel and EN 1.7216 steel are iron alloys. They have a very high 99% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.0225 steel and the bottom bar is EN 1.7216 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130 to 140
200 to 280
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 6.7 to 24
12 to 23
Fatigue Strength, MPa 170 to 220
290 to 440
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 280 to 290
410 to 560
Tensile Strength: Ultimate (UTS), MPa 440 to 500
650 to 930
Tensile Strength: Yield (Proof), MPa 230 to 380
400 to 690

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
420
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 52
46
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
2.4
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.5
Embodied Energy, MJ/kg 18
20
Embodied Water, L/kg 46
50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31 to 95
110 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 390
430 to 1280
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 16 to 18
23 to 33
Strength to Weight: Bending, points 16 to 18
21 to 27
Thermal Diffusivity, mm2/s 14
12
Thermal Shock Resistance, points 14 to 16
19 to 27

Alloy Composition

Carbon (C), % 0 to 0.21
0.27 to 0.34
Chromium (Cr), % 0
0.8 to 1.2
Iron (Fe), % 98 to 100
97.2 to 98.4
Manganese (Mn), % 0 to 1.4
0.35 to 0.6
Molybdenum (Mo), % 0
0.15 to 0.3
Phosphorus (P), % 0 to 0.045
0 to 0.035
Silicon (Si), % 0 to 0.35
0 to 0.35
Sulfur (S), % 0 to 0.045
0 to 0.035

Comparable Variants