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Nickel 625 vs. SAE-AISI H43 Steel

Nickel 625 belongs to the nickel alloys classification, while SAE-AISI H43 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is nickel 625 and the bottom bar is SAE-AISI H43 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 79
77
Tensile Strength: Ultimate (UTS), MPa 790 to 910
710 to 2140

Thermal Properties

Latent Heat of Fusion, J/g 330
270
Melting Completion (Liquidus), °C 1350
1530
Melting Onset (Solidus), °C 1290
1480
Specific Heat Capacity, J/kg-K 440
460
Thermal Conductivity, W/m-K 11
30
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 80
14
Density, g/cm3 8.6
7.9
Embodied Carbon, kg CO2/kg material 14
8.2
Embodied Energy, MJ/kg 190
120
Embodied Water, L/kg 290
100

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 26 to 29
25 to 75
Strength to Weight: Bending, points 22 to 24
22 to 46
Thermal Diffusivity, mm2/s 2.9
8.3
Thermal Shock Resistance, points 22 to 25
21 to 62

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.1
0.5 to 0.65
Chromium (Cr), % 20 to 23
3.8 to 4.5
Cobalt (Co), % 0 to 1.0
0
Iron (Fe), % 0 to 5.0
83.2 to 85.9
Manganese (Mn), % 0 to 0.5
0.15 to 0.4
Molybdenum (Mo), % 8.0 to 10
7.8 to 8.5
Nickel (Ni), % 58 to 68.9
0
Niobium (Nb), % 3.2 to 4.2
0
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.5
0.2 to 0.45
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0 to 0.4
0
Vanadium (V), % 0
1.8 to 2.2

Comparable Variants