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S46910 Stainless Steel vs. ACI-ASTM CD4MCu Steel

Both S46910 stainless steel and ACI-ASTM CD4MCu steel are iron alloys. They have 86% 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 S46910 stainless steel and the bottom bar is ACI-ASTM CD4MCu steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 2.2 to 11
18
Fatigue Strength, MPa 250 to 1020
340
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 76
79
Tensile Strength: Ultimate (UTS), MPa 680 to 2470
770
Tensile Strength: Yield (Proof), MPa 450 to 2290
550

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 540
450
Maximum Temperature: Mechanical, °C 810
1100
Melting Completion (Liquidus), °C 1460
1430
Melting Onset (Solidus), °C 1420
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 18
18
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 4.1
3.5
Embodied Energy, MJ/kg 55
49
Embodied Water, L/kg 140
180

Common Calculations

PREN (Pitting Resistance) 25
32
Resilience: Ultimate (Unit Rupture Work), MJ/m3 48 to 130
130
Resilience: Unit (Modulus of Resilience), kJ/m3 510 to 4780
760
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 86
28
Strength to Weight: Bending, points 22 to 51
24
Thermal Shock Resistance, points 23 to 84
21

Alloy Composition

Aluminum (Al), % 0.15 to 0.5
0
Carbon (C), % 0 to 0.030
0 to 0.040
Chromium (Cr), % 11 to 13
24.5 to 26.5
Copper (Cu), % 1.5 to 3.5
2.8 to 3.3
Iron (Fe), % 65 to 76
59.9 to 66.3
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 3.0 to 5.0
1.8 to 2.3
Nickel (Ni), % 8.0 to 10
4.8 to 6.0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.7
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.040
Titanium (Ti), % 0.5 to 1.2
0