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S35315 Stainless Steel vs. S44627 Stainless Steel

Both S35315 stainless steel and S44627 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 63% of their average alloy composition in common. There are 34 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is S35315 stainless steel and the bottom bar is S44627 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
170
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 46
24
Fatigue Strength, MPa 280
200
Poisson's Ratio 0.28
0.27
Rockwell B Hardness 82
79
Shear Modulus, GPa 78
80
Shear Strength, MPa 520
310
Tensile Strength: Ultimate (UTS), MPa 740
490
Tensile Strength: Yield (Proof), MPa 300
300

Thermal Properties

Latent Heat of Fusion, J/g 330
290
Maximum Temperature: Corrosion, °C 450
470
Maximum Temperature: Mechanical, °C 1100
1100
Melting Completion (Liquidus), °C 1370
1440
Melting Onset (Solidus), °C 1330
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 12
17
Thermal Expansion, µm/m-K 16
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 34
14
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 5.7
2.9
Embodied Energy, MJ/kg 81
41
Embodied Water, L/kg 220
160

Common Calculations

PREN (Pitting Resistance) 27
30
Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
100
Resilience: Unit (Modulus of Resilience), kJ/m3 230
220
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 26
18
Strength to Weight: Bending, points 23
18
Thermal Diffusivity, mm2/s 3.1
4.6
Thermal Shock Resistance, points 17
16

Alloy Composition

Carbon (C), % 0.040 to 0.080
0 to 0.010
Cerium (Ce), % 0.030 to 0.1
0
Chromium (Cr), % 24 to 26
25 to 27.5
Copper (Cu), % 0
0 to 0.2
Iron (Fe), % 33.6 to 40.6
69.2 to 74.2
Manganese (Mn), % 0 to 2.0
0 to 0.4
Molybdenum (Mo), % 0
0.75 to 1.5
Nickel (Ni), % 34 to 36
0 to 0.5
Niobium (Nb), % 0
0.050 to 0.2
Nitrogen (N), % 0.12 to 0.18
0 to 0.015
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 1.2 to 2.0
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.020