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ACI-ASTM CB7Cu-1 Steel vs. AISI 310 Stainless Steel

Both ACI-ASTM CB7Cu-1 steel and AISI 310 stainless steel are iron alloys. They have 74% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CB7Cu-1 steel and the bottom bar is AISI 310 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 300 to 420
180 to 220
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 5.7 to 11
34 to 45
Fatigue Strength, MPa 420 to 590
240 to 280
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 76
78
Tensile Strength: Ultimate (UTS), MPa 960 to 1350
600 to 710
Tensile Strength: Yield (Proof), MPa 760 to 1180
260 to 350

Thermal Properties

Latent Heat of Fusion, J/g 280
310
Melting Completion (Liquidus), °C 1430
1450
Melting Onset (Solidus), °C 1500
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 17
15
Thermal Expansion, µm/m-K 11
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.3
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 13
25
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.6
4.3
Embodied Energy, MJ/kg 38
61
Embodied Water, L/kg 130
190

Common Calculations

PREN (Pitting Resistance) 17
25
Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 120
200 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 1500 to 3590
170 to 310
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 34 to 48
21 to 25
Strength to Weight: Bending, points 28 to 35
20 to 22
Thermal Diffusivity, mm2/s 4.6
3.9
Thermal Shock Resistance, points 32 to 45
14 to 17

Alloy Composition

Carbon (C), % 0 to 0.070
0 to 0.25
Chromium (Cr), % 15.5 to 17.7
24 to 26
Copper (Cu), % 2.5 to 3.2
0
Iron (Fe), % 72.3 to 78.4
48.2 to 57
Manganese (Mn), % 0 to 0.7
0 to 2.0
Nickel (Ni), % 3.6 to 4.6
19 to 22
Niobium (Nb), % 0 to 0.35
0
Nitrogen (N), % 0 to 0.050
0
Phosphorus (P), % 0 to 0.035
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 1.5
Sulfur (S), % 0 to 0.030
0 to 0.030