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ASTM A387 Grade 11 Steel vs. Nickel 689

ASTM A387 grade 11 steel belongs to the iron alloys classification, while nickel 689 belongs to the nickel alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is ASTM A387 grade 11 steel and the bottom bar is nickel 689.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150 to 180
350
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 25
23
Fatigue Strength, MPa 200 to 250
420
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
80
Shear Strength, MPa 320 to 390
790
Tensile Strength: Ultimate (UTS), MPa 500 to 600
1250
Tensile Strength: Yield (Proof), MPa 270 to 350
690

Thermal Properties

Latent Heat of Fusion, J/g 260
330
Maximum Temperature: Mechanical, °C 430
990
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1420
1390
Specific Heat Capacity, J/kg-K 470
450
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 2.9
70
Density, g/cm3 7.8
8.5
Embodied Carbon, kg CO2/kg material 1.6
11
Embodied Energy, MJ/kg 21
150
Embodied Water, L/kg 53
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100 to 130
240
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 320
1170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 18 to 21
41
Strength to Weight: Bending, points 18 to 20
30
Thermal Shock Resistance, points 15 to 18
35

Alloy Composition

Aluminum (Al), % 0
0.75 to 1.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0.050 to 0.17
0.1 to 0.2
Chromium (Cr), % 1.0 to 1.5
18 to 20
Cobalt (Co), % 0
9.0 to 11
Iron (Fe), % 96.2 to 97.6
0 to 5.0
Manganese (Mn), % 0.4 to 0.65
0 to 0.5
Molybdenum (Mo), % 0.45 to 0.65
9.0 to 10.5
Nickel (Ni), % 0
48.3 to 60.9
Phosphorus (P), % 0 to 0.025
0 to 0.015
Silicon (Si), % 0.5 to 0.8
0 to 0.5
Sulfur (S), % 0 to 0.025
0 to 0.015
Titanium (Ti), % 0
2.3 to 2.8