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SAE-AISI 50B60 Steel vs. EN 2.4851 Nickel

SAE-AISI 50B60 steel belongs to the iron alloys classification, while EN 2.4851 nickel belongs to the nickel alloys.

For each property being compared, the top bar is SAE-AISI 50B60 steel and the bottom bar is EN 2.4851 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180 to 190
190
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 12 to 20
34
Fatigue Strength, MPa 240 to 330
170
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 72
76
Shear Strength, MPa 380
430
Tensile Strength: Ultimate (UTS), MPa 610 to 630
650
Tensile Strength: Yield (Proof), MPa 350 to 530
230

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Maximum Temperature: Mechanical, °C 410
1200
Melting Completion (Liquidus), °C 1450
1360
Melting Onset (Solidus), °C 1410
1310
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 45
11
Thermal Expansion, µm/m-K 12
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 2.0
49
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 1.4
8.1
Embodied Energy, MJ/kg 19
120
Embodied Water, L/kg 48
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 100
170
Resilience: Unit (Modulus of Resilience), kJ/m3 330 to 750
130
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 22 to 23
22
Strength to Weight: Bending, points 20 to 21
20
Thermal Diffusivity, mm2/s 12
2.9
Thermal Shock Resistance, points 20
17

Alloy Composition

Aluminum (Al), % 0
1.0 to 1.7
Boron (B), % 0.00050 to 0.0030
0 to 0.0060
Carbon (C), % 0.56 to 0.64
0.030 to 0.1
Chromium (Cr), % 0.4 to 0.6
21 to 25
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 97.3 to 98.1
7.7 to 18
Manganese (Mn), % 0.75 to 1.0
0 to 1.0
Nickel (Ni), % 0
58 to 63
Phosphorus (P), % 0 to 0.035
0 to 0.020
Silicon (Si), % 0.15 to 0.35
0 to 0.5
Sulfur (S), % 0 to 0.040
0 to 0.015
Titanium (Ti), % 0
0 to 0.5