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S44725 Stainless Steel vs. S46910 Stainless Steel

Both S44725 stainless steel and S46910 stainless steel are iron alloys. They have 85% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is S44725 stainless steel and the bottom bar is S46910 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
270 to 630
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 22
2.2 to 11
Fatigue Strength, MPa 210
250 to 1020
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 81
76
Shear Strength, MPa 320
410 to 1410
Tensile Strength: Ultimate (UTS), MPa 500
680 to 2470
Tensile Strength: Yield (Proof), MPa 310
450 to 2290

Thermal Properties

Latent Heat of Fusion, J/g 290
280
Maximum Temperature: Corrosion, °C 500
540
Maximum Temperature: Mechanical, °C 1100
810
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 11
11

Otherwise Unclassified Properties

Base Metal Price, % relative 15
18
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 3.1
4.1
Embodied Energy, MJ/kg 44
55
Embodied Water, L/kg 170
140

Common Calculations

PREN (Pitting Resistance) 33
25
Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
48 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 240
510 to 4780
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 18
24 to 86
Strength to Weight: Bending, points 18
22 to 51
Thermal Shock Resistance, points 16
23 to 84

Alloy Composition

Aluminum (Al), % 0
0.15 to 0.5
Carbon (C), % 0 to 0.015
0 to 0.030
Chromium (Cr), % 25 to 28.5
11 to 13
Copper (Cu), % 0
1.5 to 3.5
Iron (Fe), % 67.6 to 73.5
65 to 76
Manganese (Mn), % 0 to 0.4
0 to 1.0
Molybdenum (Mo), % 1.5 to 2.5
3.0 to 5.0
Nickel (Ni), % 0 to 0.3
8.0 to 10
Niobium (Nb), % 0 to 0.26
0
Nitrogen (N), % 0 to 0.018
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.040
0 to 0.7
Sulfur (S), % 0 to 0.020
0 to 0.015
Titanium (Ti), % 0 to 0.26
0.5 to 1.2