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EN 1.6368 Steel vs. ASTM A182 Grade F6b

Both EN 1.6368 steel and ASTM A182 grade F6b 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 (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.6368 steel and the bottom bar is ASTM A182 grade F6b.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 210
260
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 18
18
Fatigue Strength, MPa 310 to 330
440
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
76
Shear Strength, MPa 410 to 430
530
Tensile Strength: Ultimate (UTS), MPa 660 to 690
850
Tensile Strength: Yield (Proof), MPa 460 to 490
710

Thermal Properties

Latent Heat of Fusion, J/g 250
280
Maximum Temperature: Mechanical, °C 410
750
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 40
25
Thermal Expansion, µm/m-K 13
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
2.8
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
3.2

Otherwise Unclassified Properties

Base Metal Price, % relative 3.4
8.0
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.7
2.2
Embodied Energy, MJ/kg 22
30
Embodied Water, L/kg 53
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
140
Resilience: Unit (Modulus of Resilience), kJ/m3 580 to 650
1280
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 23 to 24
30
Strength to Weight: Bending, points 21 to 22
26
Thermal Diffusivity, mm2/s 11
6.7
Thermal Shock Resistance, points 20
31

Alloy Composition

Aluminum (Al), % 0.015 to 0.040
0
Carbon (C), % 0 to 0.17
0 to 0.15
Chromium (Cr), % 0 to 0.3
11.5 to 13.5
Copper (Cu), % 0.5 to 0.8
0 to 0.5
Iron (Fe), % 95.1 to 97.2
81.2 to 87.1
Manganese (Mn), % 0.8 to 1.2
0 to 1.0
Molybdenum (Mo), % 0.25 to 0.5
0.4 to 0.6
Nickel (Ni), % 1.0 to 1.3
1.0 to 2.0
Niobium (Nb), % 0.015 to 0.045
0
Nitrogen (N), % 0 to 0.020
0
Phosphorus (P), % 0 to 0.025
0 to 0.020
Silicon (Si), % 0.25 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.020