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AWS E2595 vs. ACI-ASTM CK35MN Steel

Both AWS E2595 and ACI-ASTM CK35MN steel are iron alloys. They have 85% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS E2595 and the bottom bar is ACI-ASTM CK35MN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 17
40
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 80
81
Tensile Strength: Ultimate (UTS), MPa 850
650

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1400
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 16
12
Thermal Expansion, µm/m-K 14
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 23
31
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 4.4
5.9
Embodied Energy, MJ/kg 61
81
Embodied Water, L/kg 190
210

Common Calculations

PREN (Pitting Resistance) 42
48
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 30
22
Strength to Weight: Bending, points 25
21
Thermal Diffusivity, mm2/s 4.2
3.3
Thermal Shock Resistance, points 21
14

Alloy Composition

Carbon (C), % 0 to 0.040
0 to 0.035
Chromium (Cr), % 24 to 27
22 to 24
Copper (Cu), % 0.4 to 1.5
0 to 0.4
Iron (Fe), % 51.4 to 64.5
43.4 to 51.8
Manganese (Mn), % 0 to 2.5
0 to 2.0
Molybdenum (Mo), % 2.5 to 4.5
6.0 to 6.8
Nickel (Ni), % 8.0 to 10.5
20 to 22
Nitrogen (N), % 0.2 to 0.3
0.21 to 0.32
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0 to 1.2
0 to 1.0
Sulfur (S), % 0 to 0.025
0 to 0.020
Tungsten (W), % 0.4 to 1.0
0