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S30601 Stainless Steel vs. ACI-ASTM CD4MCuN Steel

Both S30601 stainless steel and ACI-ASTM CD4MCuN steel are iron alloys. They have 83% of their average alloy composition in common. There are 27 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 S30601 stainless steel and the bottom bar is ACI-ASTM CD4MCuN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 37
18
Fatigue Strength, MPa 250
340
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 75
79
Tensile Strength: Ultimate (UTS), MPa 660
770
Tensile Strength: Yield (Proof), MPa 300
550

Thermal Properties

Latent Heat of Fusion, J/g 370
300
Maximum Temperature: Corrosion, °C 410
450
Maximum Temperature: Mechanical, °C 950
1100
Melting Completion (Liquidus), °C 1360
1420
Melting Onset (Solidus), °C 1310
1380
Specific Heat Capacity, J/kg-K 500
480
Thermal Expansion, µm/m-K 15
13

Otherwise Unclassified Properties

Base Metal Price, % relative 20
18
Density, g/cm3 7.6
7.8
Embodied Carbon, kg CO2/kg material 3.9
3.5
Embodied Energy, MJ/kg 55
49
Embodied Water, L/kg 150
180

Common Calculations

PREN (Pitting Resistance) 18
35
Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
130
Resilience: Unit (Modulus of Resilience), kJ/m3 230
760
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 24
28
Strength to Weight: Bending, points 22
24
Thermal Shock Resistance, points 16
21

Alloy Composition

Carbon (C), % 0 to 0.015
0 to 0.040
Chromium (Cr), % 17 to 18
24.5 to 26.5
Copper (Cu), % 0 to 0.35
2.7 to 3.3
Iron (Fe), % 56.9 to 60.5
59.5 to 66.3
Manganese (Mn), % 0.5 to 0.8
0 to 1.0
Molybdenum (Mo), % 0 to 0.2
1.7 to 2.3
Nickel (Ni), % 17 to 18
4.7 to 6.0
Nitrogen (N), % 0 to 0.050
0.1 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 5.0 to 5.6
0 to 1.0
Sulfur (S), % 0 to 0.013
0 to 0.040