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S46910 Stainless Steel vs. ACI-ASTM CA28MWV Steel

Both S46910 stainless steel and ACI-ASTM CA28MWV steel are iron alloys. They have 85% of their average alloy composition in common. There are 28 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 CA28MWV steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270 to 630
330
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 2.2 to 11
11
Fatigue Strength, MPa 250 to 1020
470
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Tensile Strength: Ultimate (UTS), MPa 680 to 2470
1080
Tensile Strength: Yield (Proof), MPa 450 to 2290
870

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Corrosion, °C 540
380
Maximum Temperature: Mechanical, °C 810
740
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1420
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 11
10

Otherwise Unclassified Properties

Base Metal Price, % relative 18
11
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 4.1
3.1
Embodied Energy, MJ/kg 55
44
Embodied Water, L/kg 140
100

Common Calculations

PREN (Pitting Resistance) 25
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 48 to 130
110
Resilience: Unit (Modulus of Resilience), kJ/m3 510 to 4780
1920
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 86
38
Strength to Weight: Bending, points 22 to 51
30
Thermal Shock Resistance, points 23 to 84
40

Alloy Composition

Aluminum (Al), % 0.15 to 0.5
0
Carbon (C), % 0 to 0.030
0.2 to 0.28
Chromium (Cr), % 11 to 13
11 to 12.5
Copper (Cu), % 1.5 to 3.5
0
Iron (Fe), % 65 to 76
81.4 to 85.8
Manganese (Mn), % 0 to 1.0
0.5 to 1.0
Molybdenum (Mo), % 3.0 to 5.0
0.9 to 1.3
Nickel (Ni), % 8.0 to 10
0.5 to 1.0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.7
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.5 to 1.2
0
Tungsten (W), % 0
0.9 to 1.3
Vanadium (V), % 0
0.2 to 0.3