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ASTM A372 Grade H Steel vs. Nickel 59

ASTM A372 grade H steel belongs to the iron alloys classification, while nickel 59 belongs to the nickel alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is ASTM A372 grade H steel and the bottom bar is nickel 59.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 20 to 22
50
Fatigue Strength, MPa 310 to 380
320
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
84
Shear Strength, MPa 410 to 570
560
Tensile Strength: Ultimate (UTS), MPa 650 to 910
780
Tensile Strength: Yield (Proof), MPa 430 to 550
350

Thermal Properties

Latent Heat of Fusion, J/g 250
330
Maximum Temperature: Mechanical, °C 410
990
Melting Completion (Liquidus), °C 1460
1500
Melting Onset (Solidus), °C 1420
1450
Specific Heat Capacity, J/kg-K 470
430
Thermal Conductivity, W/m-K 45
10
Thermal Expansion, µm/m-K 13
17

Otherwise Unclassified Properties

Base Metal Price, % relative 2.3
65
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 1.5
12
Embodied Energy, MJ/kg 20
160
Embodied Water, L/kg 49
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 160
320
Resilience: Unit (Modulus of Resilience), kJ/m3 500 to 810
280
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 23 to 32
25
Strength to Weight: Bending, points 21 to 27
22
Thermal Diffusivity, mm2/s 12
2.7
Thermal Shock Resistance, points 19 to 27
15

Alloy Composition

Aluminum (Al), % 0
0.1 to 0.4
Carbon (C), % 0.3 to 0.4
0 to 0.010
Chromium (Cr), % 0.4 to 0.65
22 to 24
Cobalt (Co), % 0
0 to 0.3
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 97.3 to 98.3
0 to 1.5
Manganese (Mn), % 0.75 to 1.1
0 to 0.5
Molybdenum (Mo), % 0.15 to 0.25
15 to 16.5
Nickel (Ni), % 0
56.2 to 62.9
Phosphorus (P), % 0 to 0.015
0 to 0.015
Silicon (Si), % 0.15 to 0.35
0 to 0.1
Sulfur (S), % 0 to 0.010
0 to 0.010