MakeItFrom.com
Menu (ESC)

ACI-ASTM CB7Cu-2 Steel vs. EN 1.4874 Stainless Steel

Both ACI-ASTM CB7Cu-2 steel and EN 1.4874 stainless steel are iron alloys. They have 52% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CB7Cu-2 steel and the bottom bar is EN 1.4874 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 300 to 420
140
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 5.7 to 11
6.7
Fatigue Strength, MPa 420 to 590
180
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
80
Tensile Strength: Ultimate (UTS), MPa 960 to 1350
480
Tensile Strength: Yield (Proof), MPa 760 to 1180
360

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Melting Completion (Liquidus), °C 1430
1450
Melting Onset (Solidus), °C 1380
1400
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 17
13
Thermal Expansion, µm/m-K 11
15

Otherwise Unclassified Properties

Base Metal Price, % relative 13
70
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 2.6
7.6
Embodied Energy, MJ/kg 38
110
Embodied Water, L/kg 130
290

Common Calculations

PREN (Pitting Resistance) 15
34
Resilience: Ultimate (Unit Rupture Work), MJ/m3 71 to 120
29
Resilience: Unit (Modulus of Resilience), kJ/m3 1510 to 3600
310
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 34 to 48
16
Strength to Weight: Bending, points 28 to 35
16
Thermal Diffusivity, mm2/s 4.6
3.3
Thermal Shock Resistance, points 32 to 45
11

Alloy Composition

Carbon (C), % 0 to 0.070
0.35 to 0.65
Chromium (Cr), % 14 to 15.5
19 to 22
Cobalt (Co), % 0
18.5 to 22
Copper (Cu), % 2.5 to 3.2
0
Iron (Fe), % 73.6 to 79
23 to 38.9
Manganese (Mn), % 0 to 0.7
0 to 2.0
Molybdenum (Mo), % 0
2.5 to 3.0
Nickel (Ni), % 4.5 to 5.5
18 to 22
Niobium (Nb), % 0 to 0.35
0.75 to 1.3
Nitrogen (N), % 0 to 0.050
0
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
2.0 to 3.0