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S44535 Stainless Steel vs. S31060 Stainless Steel

Both S44535 stainless steel and S31060 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 87% of their average alloy composition in common.

For each property being compared, the top bar is S44535 stainless steel and the bottom bar is S31060 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170
190
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 28
46
Fatigue Strength, MPa 210
290
Poisson's Ratio 0.27
0.27
Rockwell B Hardness 77
82
Shear Modulus, GPa 78
78
Shear Strength, MPa 290
480
Tensile Strength: Ultimate (UTS), MPa 450
680
Tensile Strength: Yield (Proof), MPa 290
310

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 450
440
Maximum Temperature: Mechanical, °C 1000
1080
Melting Completion (Liquidus), °C 1430
1420
Melting Onset (Solidus), °C 1390
1370
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 21
15
Thermal Expansion, µm/m-K 11
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.6
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 3.1
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 11
18
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.4
3.4
Embodied Energy, MJ/kg 34
48
Embodied Water, L/kg 140
170

Common Calculations

PREN (Pitting Resistance) 22
26
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
260
Resilience: Unit (Modulus of Resilience), kJ/m3 200
250
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 16
24
Strength to Weight: Bending, points 17
22
Thermal Diffusivity, mm2/s 5.6
4.0
Thermal Shock Resistance, points 15
15

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Boron (B), % 0
0.0010 to 0.010
Carbon (C), % 0 to 0.030
0.050 to 0.1
Cerium (Ce), % 0
0 to 0.070
Chromium (Cr), % 20 to 24
22 to 24
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 73.2 to 79.6
61.4 to 67.8
Lanthanum (La), % 0.040 to 0.2
0 to 0.070
Manganese (Mn), % 0.3 to 0.8
0 to 1.0
Nickel (Ni), % 0
10 to 12.5
Nitrogen (N), % 0
0.18 to 0.25
Phosphorus (P), % 0 to 0.050
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.030
Titanium (Ti), % 0.030 to 0.2
0