MakeItFrom.com
Menu (ESC)

ACI-ASTM CA15 Steel vs. EN 1.4029 Stainless Steel

Both ACI-ASTM CA15 steel and EN 1.4029 stainless steel are iron alloys. Their average alloy composition is basically identical. There are 31 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 ACI-ASTM CA15 steel and the bottom bar is EN 1.4029 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 21
10 to 20
Fatigue Strength, MPa 370
270 to 400
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Tensile Strength: Ultimate (UTS), MPa 700
700 to 930
Tensile Strength: Yield (Proof), MPa 570
410 to 740

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Corrosion, °C 390
390
Maximum Temperature: Mechanical, °C 750
750
Melting Completion (Liquidus), °C 1440
1440
Melting Onset (Solidus), °C 1500
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 25
30
Thermal Expansion, µm/m-K 10
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
3.1
Electrical Conductivity: Equal Weight (Specific), % IACS 3.5
3.7

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
7.0
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 2.0
2.0
Embodied Energy, MJ/kg 28
28
Embodied Water, L/kg 100
100

Common Calculations

PREN (Pitting Resistance) 14
14
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
89 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 820
440 to 1410
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25
25 to 33
Strength to Weight: Bending, points 23
23 to 27
Thermal Diffusivity, mm2/s 6.7
8.1
Thermal Shock Resistance, points 26
26 to 34

Alloy Composition

Carbon (C), % 0 to 0.15
0.25 to 0.32
Chromium (Cr), % 11.5 to 14
12 to 13.5
Iron (Fe), % 81.8 to 88.5
82.8 to 87.6
Manganese (Mn), % 0 to 1.0
0 to 1.5
Molybdenum (Mo), % 0 to 0.5
0 to 0.6
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.5
0 to 1.0
Sulfur (S), % 0 to 0.040
0.15 to 0.25