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EN 1.0070 Steel vs. EN 1.7216 Steel

Both EN 1.0070 steel and EN 1.7216 steel are iron alloys. They have a very high 98% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.0070 steel and the bottom bar is EN 1.7216 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
200 to 280
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 9.1
12 to 23
Fatigue Strength, MPa 210
290 to 440
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 440
410 to 560
Tensile Strength: Ultimate (UTS), MPa 740
650 to 930
Tensile Strength: Yield (Proof), MPa 350
400 to 690

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
420
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 53
46
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.8
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 7.8
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 1.7
2.4
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.5
Embodied Energy, MJ/kg 18
20
Embodied Water, L/kg 45
50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56
110 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 320
430 to 1280
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 26
23 to 33
Strength to Weight: Bending, points 23
21 to 27
Thermal Diffusivity, mm2/s 14
12
Thermal Shock Resistance, points 23
19 to 27

Alloy Composition

Carbon (C), % 0
0.27 to 0.34
Chromium (Cr), % 0
0.8 to 1.2
Iron (Fe), % 99.876 to 100
97.2 to 98.4
Manganese (Mn), % 0
0.35 to 0.6
Molybdenum (Mo), % 0
0.15 to 0.3
Nitrogen (N), % 0 to 0.014
0
Phosphorus (P), % 0 to 0.055
0 to 0.035
Silicon (Si), % 0
0 to 0.35
Sulfur (S), % 0 to 0.055
0 to 0.035